ISLAMIC MEDICINE
HISTORY AND CURRENT
PRACTICE*
Husain F.Nagamia MD, FRCS (Eng
& Edin)
Chairman International Institute
of Islamic Medicine
Past President of Islamic Medical
Association
Past Editor in Chief of Journal of
Islamic Medical Association
Clinical Assistant Prof. Of
Surgery,
University of South Florida
Medical School, Tampa, Florida.
Chief, Division of Cardio-vascular
and Thoracic Surgery, Tampa General Hospital, Tampa, Florida, USA
Attending Cardio-Vascular Surgeon,
Cardiac Institute of Florida
* This article is copyright of the
International Institute of Islamic Medicine (IIIM) and may not be reproduced by
any means whether electronic, digital, photographic or facsimile without prior
permission of the author. Quotations can be made at any time if the source is
identified. If you need additional Information please write to the author : Dr
Husain Nagamia, Chairman, IIIM PO Box 160, Brandon FL 33509-0160 USA or email at
hnagamia@pol.net.
Introduction:
Considerable confusion exists in literature
regarding the definition of ‘Islamic Medicine’. This is mainly because
each author that writes about ‘Islamic Medicine’ is actually writing
about an aspect of Islamic Medicine. Thus the definition can vary depending upon
the perspective. The context can be historical, cultural, scientific,
pharmacological, therapeutic, religious or even a geo-political. In this
monograph we shall be examining this body of knowledge mainly from its
historical, scientific, therapeutic and application
viewpoints.
The main source of all inspirational knowledge
in Islam is ‘The Holy Quran’ . This book is considered by Muslims or
followers of Islam to be the word of Allah or God, revealed by Him to the
Prophet of Islam: Mohammed. A secondary source of a Muslims’ inspiration is the
‘Hadith or Sunna’, which are the recorded and authenticated sayings and
traditions of the Prophet of Islam: Mohammed.
As such not much medicine is mentioned in the
Quran except for beneficial effects of some natural foods viz. honey and
abstinence from intake of alcohol or other intoxicants proscribed on every
Muslim, yet the Quran is the guiding spirit that every Muslim has to follow,
including the physicians in treating their patient and the patients in handling
their illness. However very early in the Islamic era, the Hadith literature had
accumulated a number of sayings and traditions of the Prophet under a collection
called the ‘Prophetic Medicine’. These edicts expounded on virtues of diet,
natural remedies, and management of simple ailments like headache, fever, sore
throat, conjunctivitis, etc. More importantly however injunctions were
prescribed against contact with persons having a contagious disease for instance
leprosy or entering or leaving an area of an epidemic or plague, thus helping to
limit the disease. In addition a large number of traditions were collected under
the title of ‘Spiritual Medicine’. These were a collection of the verses
of the Quran or prayers to the Almighty, which invoked blessings and
which had to be recited when affliction was to be
expurgated.
Prophetic
Medicine:
‘Prophetic Medicine’ although popular amongst
the masses of Muslims because of its doctrinal and theological contents was
considered by most Muslim historians and physicians as distinct from scientific
and analytical Islamic Medicine. Ibn Khaldun (1332-1406 AD) a well known
medieval Muslim jurist, historian, statesman in his ‘Muqaddimah’
states:
‘The Bedouins in their culture, have a kind
of medicine which they base primarily on experience restricted to a few patients
only, and which they have inherited from their tribal leaders and old women. In
some cases it is correct, but it is not founded on natural laws, nor is it
tested against (scientific accounts) natural constitution (of peoples). Now the
Arabs had a great deal of this type of Medicine before the advent of Islam and
there were among them well known doctors like al-Harith ibn Kalada and others.
Their Medicine that has been transmitted in the Islamic religious works (as
opposed to those works which were considered scientific works) belong to this
genre. It is definitely no part of divine revelation (to the Prophet: Mohammed)
but was something customarily practiced by the Arabs. This type of Medicine thus
is included in his biographies, just as are other multitudinous of matters of
sociological importance like the natural life and customs of the Arabs, but
forms no part of religion of Islam to be practiced in the same
way.’
Definition:
Islamic Medicine in its true context, can thus
be defined as a body of knowledge of Medicine that was inherited by the Muslims
in the early phase of Islamic History (40-247 AH/661 -861 AD) from mostly Greek
sources, but to which became added medical knowledge from, Persia, Syria, India
and Byzantine. This knowledge was not only to become translated into Arabic, the
literary and scientific lingua franca of the time, but was to be expounded,
assimilated, exhaustively added to and subsequently codified, and ‘islamicized’.
The Physicians of the times both Muslim and Non-muslim were then to add to this,
their own observations and experimentation and convert it into a flourishing and
practical science, thus helping in not only in curing the ailments of the
masses, but increasing their standards of health. The effects of its domineering
influence extending not only in the vast stretches of the Islamic lands, but
also in all adjoining nations including Europe, Asia, China, and the Far East.
The span was measurable not only for few centuries, but also perhaps for an
entire millennium, 610 to 1610 AD. During which time, Europe and rest of the
extant civilized nations of the world were in grips of the ‘dark ages’. It also
to set the standards of hygiene, and preventative medicine and thus was
responsible for the improvement of the general health of the masses. It was to
hold sway until decadence finally set in, concomitant with the political decline
of the Islamic nation. With the advent of Renaissance in Europe, at the
beginning of the 17th Century AD, it was finally challenged by the new and
emerging science of modern medicine, which was to finally replace it in most of
the countries, including the countries of its birth!
Historical
Background:
In order to understand the milieu in which
Islamic medicine was born, one has to understand the salient events in the
advent of Islam and a few events just preceding the Islamic era. Arabia which
was a large area covered mostly by an arid desert that was roamed by nomadic
tribes of Bedouins. Certain communities had been established where the trade
routes intersected and water was available. Mecca was along the Yaman- Damascus
trade route. It was considered a holy city and a sanctuary. The Kaaba or house
of worship was replete with idols of different gods each representing a tribe or
community. These Bedouins had their own tribal moral or ethical codes of conduct
and idolatry was in practice. Blood feuds were common and attacking caravans
along trade routes was a way of life. Sacrifices were often offered to appease
the gods and burying of live female children was common practice. Family feuds
were common and settling scores in order to uphold tribal honor led to frequent
bloody encounters in which many people were killed. Women and children were
treated as ‘chattels’ or private possessions and became the property of the
winner. This era of Arabia is frequently referred by Muslims as
‘Jahilliya’ or age of ignorance. Islam was not only to bring dramatic
changes in the religious practices of these warring nomadic tribes but also
unite them into an unprecedented social and cultural nation that very quickly
was to develop into a strong political entity, with its own system of
administration, justice, and military power, all under one leadership. The first
leader of the Islamic State was no doubt the Prophet of Islam, Mohammed but then
his four successors called the ‘Pious Caliphs’ were to quickly
consolidated and expand the nation. Within one hundred years of coming into
existence, the Islamic empire had spread from Spain in the west, to China in the
east, and encompassed in its midst, the whole of northern Africa ,Egypt, Syria,
Palestine, Transjordan ,Central Asia and parts of western India. Later it was to
be even carried further by the Muslim merchants to the shores of the far east
including the Malaysian peninsula, the islands of the East Indies and Indonesia.
In its early era and for several centuries, the Islamic empire was centrally
governed by a leader or ‘Caliph’ and administered by provincial governors. The
first four Caliphs were elected democratically but the later the Caliphate
became dynastic. Later still a western Caliphate was established in Spain. In
later history the Islamic Nation was to break up into various kingdoms, as the
provincial rulers become more autonomous and independent of the center and was
ultimately to be overrun by the Sejluk Turks who were the forerunners of the
Ottoman empire.
It was during the early Caliphates of the
‘Ummayads’ and the ‘Abbasids’ that the maximum development of Islamic Medicine
took place. It was also during this time and under the patronage of these
Caliphs that the great physicians both muslim and non-muslim thrived,
accumulated the wealth of medical knowledge and cultivated a system of medicine
that was to be later called ‘Islamic Medicine’.
The early era of Islamic Medicine and the
School of medicine at Jundishapur:
Jundishapur or ‘Gondeshapur’ was a city in
Khuzistan founded by a Sasnid emperor Shapur I (241-272 AD) before the advent of
ISLAM.It was to settle Greek prisoners, hence the name ‘Wandew Shapur’ or
‘acquired by Shapur.’ In present day western Persia the site is marked by the
ruins of Shahbad near the city of Ahwaz. The town was taken by Muslims during
the caliphate of Hadrat Umar, by Abu Musa Al-Ashari in (17 AH/738 AD ). At this
time it already had a well established Hospital and Medical
school.
Many Syrians took refuge in the city when
Antioch was captured by Shapur I. In fact the latter nicknamed the city
‘Vehaz-Andevi Shapur’ or ‘Shapur is better than Antioch.’ The closing of the
Nestorian School of Edessa by Emperor Zeno in 489 AD led to the Nestorians
fleeing from there and seeking refuge in Jundishapur under patronage of Shapur
II, which got an academic boost as a result. The Greek influence was already
predominant in Jundishapur when the closing of the Athenian school in 529 AD by
order of the Byzantine emperor Justinian drove many learned Greek physicians to
this town. A University with a medical school and a hospital were established by
Khusraw Anushirwan the wise (531-579 AD) where the Greeco-Syriac medicine
blossomed. To this was added medical knowledge from India brought by the
physician vizier of Anushirwan called ‘Burzuyah.’ On his return the latter
brought back from India the famous ‘Fables of Bidpai’, several Indian
Physicians, details of Indian Medical Texts and a Pahlavi translation of the
‘Kalila and Dimma.’ Khusraw was even presented a translation of Aristotleian
Logic and philosophy. Thus at the time of the Islamic invasion the school of
Jundishapur was well established and had become renowned as a medical center of
Greek, Syriac and Indian learning. This knowledge had intermingled to create a
highly acclaimed and state of the art Medical school and hospital. After the
advent of Islamic rule the University continued to thrive. In fact the first
recorded Muslim Physician Harith bin Kalada, who was a contemporary of the
Prophet acquired his medical knowledge at medical school and hospital at
Jundishapur.
It is likely that the medical teaching at
Jundishapur was modeled after the teaching at Alexandria with some influence
from Antioch but it is important to note that ‘the treatment was based
entirely on scientific analysis, in true Hippocratic tradition’, rather than
a mix-up with superstition and rituals as was the case in Greek
‘asclepieia’ and Byzantine ‘nosocomia’. This hospital and Medical
Center was to become the model on which all later Islamic Medical Scools and
Hospitals were to be built .The School none the less thrived during the Ummayid
caliphate and Sergius of Rasul‘ayn translated medical and philosophical
works of both Hippocrates and Galen into Syriac.These were later to be
translated into Arabic casting an everlasting imprint onto all the future of
Islamic Medicine.
It was during the Abbasid Caliphate that Caliph
al-Mansur the founder of the city of Baghdad invited the then head of the
Jundishapur School to treat him. This physician was Jirjis Bukhtyishu, a
Christian whose name meant ‘Jesus has saved’. He treated the Caliph successfully
and got appointed to the court. He however did not stay permanently in Baghdad
returning to Jundishapur before his death, but the migration to Baghdad had
begun. Thus his son Jibrail Bukhtishu established practice in the city and
became a prominent physician. Another family that migrated from Jundishapur to
Baghdad was the family of Masawayh who went at the invitation of Caliph
Harun-ul-Rashid and became a famous Ophthalmologist. Most famous amongst his
three sons who were physicians was Yuhanna ibn Masawayh (Mesue Senior). He wrote
prolifically and 42 works are attributed to him. By this time second half of 2nd
century after hijra (8th century AD) the fame of Baghdad began to rise as also
the political power of the caliphate. Many hospitals and medical centers were
established and tremendous intellectual activity was recorded. This culminated
into the period of Islamic Renaissance and the golden era of Islamic Medicine of
which description is given under a separate section.
The resources for development of Islamic
Medicine: The Bait-ul-Hikma or ‘The House of
Wisdom’:
‘Bait-ul-Hikma’ or House of Wisdom was founded
in 214 AH 830 AD by the Caliph Al-Mamun an Abbasid Caliph. Ibn Al Nadim,
who was the son of a bookseller and whose famous catalogue of books ‘Firhist of
Nadim’ tells us of many of the Books of his time, relates this story of the
Caliph: Aristotle appeared in the dream of the learned Caliph and told him that
there was no conflict between reason and revelation. The Caliph thus set about
searching for books and manuscripts of the ancient Greek philosophers and
scientists. He sent an emissary to the Byzantine Emperor to get all the
scientific manuscripts that were apparently stored in an old and dilapidated
building. After initially turning him down the emperor granted him his request.
Among the emissaries sent to select the works was the first director of the
house of wisdom Salman, who was the one that led the delegation .Others in it
were al Hajjaj Ibn Matar, Ibn al Batrik.They brought back with them many Greek
scientific works and manuscripts. Translations of all of these was immediately
started.However the translation of the medical works of the Greeks had started
earlier during the reign of Caliph Harun al Rashid, with the building of the
first hospital under the Caliph’s patronage.
Ibn Nadim lists 57 Translators associated with
he House of Wisdom. The one’s who formed the first delegation to the Byzantine
King have already been named. Other famous ones are as
follows:
1. al Hajjaj ibn Yusuf ibn Matar completed
translation of Euclid’s elements. Other Greek authors including Aristotle,
Archimedes, Pythogras, Theodesius, Jerash, Apollonius, Theon and Menelaus all
were translated.
2. Muhammad ibn Mujsa al-Khwarizimi born in
Khiva systematically explored arithmetic and al-gebra. The latter derived its
name from his discourse: ‘Kitab al-Jabr wa al-Muqabla.’ Algebra was derived from
the second letter and meant ‘bone setting’ a graphic description of operations
on solving quadrantic equations.
3. The knowledge of geometry flourished and
with it architecture and design. Ibn Khaldun was later to describe geometry as a
science that ‘enlightens the intelligence of man and cultivates rational
thinking.’
4. Mamun’s court astronomer was Musa ibn
Shakir. His three sons Muhammad, Ahmad and al-Hassan devoted their lives to the
search of knowledge. They exemplified the Prophetic traditions and dicta: ‘Seek
learning even if it be in China.’ ‘The search for knowledge is obligatory on
every Muslim.’ ‘The ink of scholars is worth more than the blood of
martyrs.’
5. The works of these learned men or ‘Sons of
Musa" were exceptionally creative. They wrote on: celestial mechanics, the atom,
the origins of earth, Ptolemic universe, the properties of the ellipse, Planes
and spheres, The knowledge of geometry served in practice to create canals,
bridges and architectural designs.
6. Muhammad ibn Musa on one of his travels met
Thabit ibn Qurra. The latter was master in three languages. Greek, Syraic and
Arabic and soon got appointed to become the court astrologer to Caliph
al-Mutadid. He was invaluable addition to the House of Wisdom. In 70 original
works he wrote on every conceivable subject including mathematics, astronomy
astrology, ethics, mechanics, physics, philosophy, and published commentaries on
Euclid, Ptolemy, and other Greek thinkers and
philosophers.
7. The two sons of Thabit ibn Qurra also became
famous. Sinan was a famous physician in Baghdad. He was director of several
hospitals and was court physician to three successive caliphs. His son Ibrahim
also became a prominent scientist. He invented sundials and wrote a special
treatise on this subject on this subject.
8. The greatest medical mind in the House of
Wisdom was Hunain ibn Ishaq. Born in Hira Hunain was the son of an apothecary.
He soon translated entire collection of Greek medical works including Galen,
Hippocrates. Hunain was an extremely gifted and talented translator. From being
just a literal translator he tended to be more scientific and duly interpreted
the original text by cross reference, annotation and citing glossaries. His
original contributions included 10 works on ophthalmology which were extremely
systematic. He rose to the highest honor by being appointed the director of the
House of Wisdom by Caliph al Mutawakkil.
9. Qusta ibn Luqa was another accomplished
translator and scholar. He has 40 original contributions to his credit. He wrote
on diverse subjects such as ‘mirrors, hairs, fans, winds, logic, geometry and
astronomy to name a few.
10. Yuhanna ibn Masawaih (Mesuse senior) was an
early director of the House of Wisdom. He served under four caliphs. Al Mamun,
al-Mutassim, al-Wathik and al-Mutawakkil. He wrote about medical especially
gynecological problems.
11. The effect of the House of wisdom was
tremendous. Islamic Science, philosophy, art and architecture all felt its
effects. Agriculture, Government, prosperity and economic wealth were the
benefactors. It ultimately was responsible to produce figures like Al-Kindi,
Al-Farabi, some of the greatest thinkers, scientists and philosophers of Islam.
Also some of the greatest Islamic Physicians had available to them all the
knowledge of ancient Greece, Syria, India and Persia available to them and in
turn they contributed by their astute observation and originality. The giants of
Islamic Medicine and their achievements are described
elsewhere.
Hospitals during the Islamic
era:
The idea of a hospital as an institutional
place for the caring of the sick has not been recorded in antiqiuty. There were
sanatoria and ‘travel lodges’ that were attached to temples where the sick were
attended to by attendant priests. Most of the therapy in these sanatoria
consisted of prayers and sacrifices to the gods of healing especially to
Aaescalapius. Cures that ocured were thought to result from divine
interventions.
A large number of hospitals were developed
early during the Islamic era.They were to be called ‘Bimaristan’ or
‘Maristan’. The idea of a hospital as a place where sick could get attention
was totally adopted by the early Caliphs. The first hospital is creditied to
Caliph Al-Walid I an Ummayad Caliph (86-96 AH 705-715 AD), by some it was
however considered no more than a leprosoria because it allowed the seggregation
of lepers from others. It did have on staff ‘salaried doctors’ to attend the
sick.
The first true Islamic hospital was built
during the reign of Caliph Harun-ul-Rashid (170-193 AH 786-809 AD). Having heard
of the famous medical institution at Jundishapur already described above the
Caliph invited the son of the chief physician, Jibrail Bakhtishu to come to
Baghdad and head the new ‘bimaristan’ which he did.It rapidly achieved fame and
led quickly to developments of other hospitals in Baghdad. One of these the
‘Audidi’ hospital was to be built under the instructions of the great Islamic
Physician Al-Razi. It is said that in order to select the best site for the
hospital he had pieces of meat hung in various quartters of the city and watched
their putrefaction and advised the Caliph to site the hospital where the
putrefaction was the slowest and the least ! At its inception it had 24
physicians on staff including specialists categorized as Physiologists,
oculists, surgeons and bonesetters. When Djubair visitied Baghdad in 580 AH/
1184 AD he recorded that this hospital was ‘like a great castle’ with water
supply from the tigris and all appurtenances of Royal
Palaces.
One of the largest hospitals ever built was the
Mansuri Hospital in Cairo it was completed in 1248 by the orders of the Mameluke
ruler of Egypt, Mansur Qalaun. It was most elaborate. It had a total capacity of
8000 people ! The annual income from endowments alone was One million dirhams.
Men and women were admitted to separate wards. Irrespective of race religion and
creed or citizenship (as specifically stated in the Waqf documents) nobody was
ever turned away .There was no limit to the time the patient was treated as an
inpatient ! ( what a contrast from present HMO’s !) . There were separate wards
for men and women and medicine, surgery, fevers and eye diseases had separate
wards. It had its own pharmacy, library and lecture halls. It had a mosque for
Muslim patients as well a chapel for Christian patients !
The Waqf document specifically stated: ‘The
hospital shall keep all patients, men and women until they are completely
recovered. All costs are to be borne by the hospital whether the people come
from afar or near, whether they are residents or foreigners, strong or weak, low
or high, rich or poor, employed or unemployed, blind or sigted, physically or
mentally ill, learned or illiterate. There are no conditions of consideration
and payment; none is objected to or even indirectly hinted at for non-payment.
The entire service is through the magnificence of Allah, the generous
one.’
As to the physical conditions of these
hospitals especially those established by princes, rulers and viziers it can be
stated that some of these were luxurious and were actual palaces that had been
converted to hospitals. Even contemporary Europe could not boast of a single
hospital that came close to the facilities that were provided in these
intitutions. Some of them especially in Baghdad, Egypt and Syria had furnishings
were similar to those in the palaces.Most of theser being under the patronage of
the viziers, sultans and caliphs were no doubt inspired by the Islamic teaching
of the welfare of the poor and needy. The Quran tells us: ‘You shall not
attend to virtue unless you spend for the welfare of the poor from the choicest
part of your wealth’ (3,92) and again: ‘O you who believe spend (for the
poor) from the worthiest part of what you have earned and what your crop yields,
and do not give away from its unworthy parts- such that you yourselves will not
take until you examine the quality minutely- and know that Allah is not in your
need and all praise belongs to Him.’ (2,267).
As to the salaries of Physicians here is some
information from authentic sources. The annual income of Jibrail ibn Bakitshu
who was the Chief of Staff at a Baghdad hospital during the reign of Mamun
ArRashid (d c.e 833/218 A.H.) as recorded by his own secretary was 4.9 million
dirhams. His son also a doctor lived in a house in Baghdad that was
air-conditioned by ice in summer and heated by charcoal in winter ! A resident
by comparison who was supposed to be on duty for two days and two nights a week,
was paid 300 dirhams a month. (Remind you of Denton Cooley and his fellows
?).
The great physicians of Islamic Medicine:
The era of Islamic Medicine produced some very
famous and notable physicians.These physicians were not only responsible to get
all the existing information on Medicine of the time together but add to this
knowledge by their own astute observations, experimentation and skills. Many of
them were skilled in medical writing and produced encyclopedic works which
became standard texts and reference works for centuries. With the coming of
European Rennaicanse they formed the basis on which the european authors gained
insight into the medicine of the ‘ancients’ or early greek authors whose works
weree only preserved in Arabic. In addition many re-discoveries took place which
had already been recorded by the Islamic physicians but hitherto had been
unknown until recently uncovered. The classical example of the discovery of
Pulmonary circulation originally given to Servetus was found to have been
succintly describned by Ibn Nafis an Islamic Physician who lived centuries
earlier. Ibn Nafis repudiated the earlier concepts held by Galen and described
the lesser circulation so succinctly that nothing more could be added until
Malphigi could describe the alveoli and the pulmonary cappillaries with the
asdvent of the microscope discovered by Anthony Von Luwenheek in mid 19th
Century.Some of them form the basis of instruction of students of Tibb and Hikma
the traditional Islamic Medicine practiced in the subcontinent of India and
Pakistan, even today under the banner of Tibb or Unani Meidicne.! It would be
out of scope for us in this chapter to describe the accomplishments of each of
these physicians, however we will proceed with giving you the salient
accomplishments of some of the most notable amongst them. For sake of
classsifiction the historic periods of the Islamic Physicians can be divided
into three parts: 1. The period of Islamic Rennaisance: From the beginning of
Islam to the end of the Abbasid dynasty. 2. The period of Islamic Epoch: When
all sciences including Medicine reached the pinnacle of development under the
Islamic patronage. 3. The period of decline: during which the knowlege of
Islamic Medicine was translated into european languages and became the basis of
further development and discoveries and ultimately led to basis for the
development of Modern Medicine.
The Period of Islamic
Rennaisance:
The notable physicians during this period were
as follows:
Bukhtishu family of Physicians. The oldest
amongst these was Jibrail Bukhtishu who was the Chief Physician at the Hospital
in Jundishapur. He came from a Christain family and was summoned to the court of
Caliph Mamun (148AH/765 AD) when the latter fell ill. After having treated him
successfully he was invited to stay in Baghdad and head a hospital there but he
declined and returned to his native Jundishapur.(152 AH/769 AD) It was his son
Jurjis Bukhtishu who was later invited by Caliph Harun-ul-Rashid to come to
Baghdad to treat him (171AH/787 AD) and then offered to be the Chief Physician
and head a hospital in Baghdad which he did till he died in 185 AH/801 AD).
Masawaih is another family of physicians
associated with early Islamic History.During the reign of Caliph Harun-ul-Rashid
the elder of the family migratd from Jundishapur t Baghdad and become a
celebrated Ophthalmologist. He wrote the first Arabic treatise on ophthalmology.
His son known to the west as Mesue Senior with real name of Yuhanna ibn Masawayh
wrote several medical works in Arabic while translating other works from
Greek.He is known for somewhat of a sarcastic temperament none the less
commanded great repect becuase of his medical expertise.
Hunayn ibn Ishaq who was a student of ibn
Masawayh became the greatest translator of Greek and Syriac medical texts during
the 3rd century AH/9th century AD. He was responsible for masterly translations
of Galen,Hippocrates, Aristotle into Arabic. He also improved the Arabic Medical
lexicon giving it a rich technical medical language to express medical
terninology and thus laid the foundations of the rich medical expression in
Arabic language far superceeding the later translations from Arabic to Latin.He
was himself an astute physician and wrote two original works on
ophthalmology.
The credit of the first sytematic work on
medicine during this era goes to a muslim physician Ali ibn Rabban al-Tabbari
hailing from Persia but settling in Baghdad in the first half of the 3rd century
AH/9th century AD. His work called ‘Firdaws a--Hikma’ or ‘Paradise of
Wisdom’ contained extensive information from all extant sources including
Greek, Syriac,Persian and Indian and contained an extensive treatment of
Anatomy.
The Period of Islamic
Epoch:
The most famous and notable physican of this
time and perhaps of the entire early Islamic era is no doubt Muhammad ibn
Zakariyya al-Razi(born 251 AH/865 AD; died 312 AH/925 AD) called Rhazes by his
Latinized name. Born in Rayy in northern Persia not much is known about his
early life or his medical educartion. His fame starts with the establishment of
a hospital in Baghdad of which he was the chief. The story of how he picked the
site of the Hospital when asked to select one, has become one of the classical
legends of Islamic Medicine. He had pieces of meat hung in various quarters of
the city and had them examined for putrefaction and reccomended the site where
the meat had decayed the least as the most suitable site thus making him the
first physician to infer indirectly the bacteriologic putrefaction of meat, and
suggesting the environmental role that contaminated air plays in the spread of
infection, predating by centuries the modern concept of air borne
infection.
But besides this astute observation Al-Razi is
known for numerous other original contributions to the Art and Science of
Medicine. Although not the first to describe the diffeences between Small Pox
and Chicken Pox and give an indepth description of measles in his famous work
Kitab al Jadari wa’l-hsbah (Tretise on Small Pox and Measles) his was the one
that became well known in the west because of frequent translations. He
described allergy to roses in one of his classical cases. The famous Islamic
hisrtorian and scientist al-Biruni has listed 56 medical works of al-Razi the
most famous being al-Hawi or the Continens which is an Encyclolpedia of medical
knowledge based on his personmal observations and experiences. A scribed copy of
this book was recently exhibnited by the National Library of Medicine in
Bethesda, Maryland USA celebrating 900th Anniversary of its completion by an
unknown sribe., and recorded as the third oldest Medical manuscrript preserved
in the world today. A shorter medical textbook was dedicated to al-Mansur and
hence called Kitab al-Mansuri.
Besides these and other original contributions
of which most have all been published and some survive to this day al-Razi
devoted a lot of his time to teaching, bedside medicine and attending to the
royalty and court.The impact of these publications on Islamic Medicine was
tremendous. His books became an invaluable additon to the armamentarium of a
medical student of the time and remained standard texts until the appearance
much later of texts by al-Majusi (see below) and by ibn Sina :’Qanun fil
Tibb’‘The Canon of Medicine’ of which description will be given later.
In the 4th century of Hijra, 10th century AD
another Islamic physician gained prominence in Baghdad. His name al-Majusi or
Haly Abbas to the west (d 384 AH/994 AD). He became the director of the
Adud-dawlah Hospital .It was to its founder that al-Majusi dedicated his medical
work entitled Kitab Kamil al Sina al-Tibbiyah’ or ‘ The complete book of the
Medical Art ’ also called ‘al-Kitab al-Maliki’ or ‘The Royal
Book’. This book (of which again a copy is preserved in the NLM at Bathesda)
is very well systematized and organized. Divided into two basic volumes one
covers theory and the other practical aspects. Each of these has 10 Chapters.
The first volume deals with historical sources,anatomy, faculties,six primeval
functions, classification and causation of disease, symptoms and diagnosis,
urine, sputum, saliva and pulse as an aid to diagnosis, external or visible
manifesttions of disease and internal diseases like fever, headache epilepsy and
warning signs of death or recovery. The second volume deals with hygine,
dietics, cosmetics. Therapy with simple drugs. Therapy for fevers and diseases
of organs viz of respiration, digestion, reproduction etc. There is a chapter on
surgery, orthopedics, and finally treatment by compound
medicaments.
About the 2nd century AH/ 8th century AD a
great center of knowledge learning and culture had been developing in the
western part of the Islamic empire. This was in Spain or ‘Andalusia’as it
was called by the Arabs.Spain had been invaded and conquered by the Muslims in
93 AH/714 AD. When the Ummayad dynasty ended in Baghdad the last of Ummayad
princes had escaped to Spain where they established a greart dynasty called the
Western Caliphate. The rulers of this dynasty laid the foundation of the muslim
rule of Spain that was to last for seven centuries. The epoch of this period was
to come during the reign of Amir Abdar-Rahman Al-Dakhil in 138 AH/756 AD. During
his reign Cardoba also called ‘Qurtuba’ became a great center of
International learning. A great library containing more than a million volumes
was estasblished. Sciences flourished and great men of learning and physicians
worked under the Royal patronage. Later this center was to shift to Granada,
under the patronage of the great Ummayad ruler Abd al-Rahman III al-Nasir
(300-350 AH/912-961 AD). Perhaps the most famous physician and surgeon of the
era was ‘Abu al-Qasim Khalaf ibn al-Abbas Al-Zahrawi’ known to the west
as Albucasis (318 AH/930 AD to 403 AH/1013 AD). He gained great fame as a
physician. He wrote a major compendium of extant medical knowledge called
‘Tasrif’. It comprised of thirty volumes.The initial volumes dealt with
general principles, elements and physiology of humors and the rest deal with
systematic treatment of diseases from head to foot. The last volume is perhaps
the most important in that it deals with all aspects of Surgery. It was the
first textbook of Surgery with illustration of instruments used in Surgery to be
ever published. It gained such greart fame that it became the standard testbook
of surgery in prestigious universities in the west and was most widely read.He
emphasised that knowledge of Anatomy and physiology was essential prior to
undertaking any surgery: ‘Before practicing surgery one should gain knowledge
of anatomy and the function of organs so that he will understand their shape,
connections and borders.He should become thoroughly familiar with nerves muscles
bones arteries and veins.If one does not comprehend the anatomy and physiology
one can commit a mistake which will result in the death of the patient. I have
seen someone incise into a swelling in the neck thinking it was an abscess, when
it was an aneurysm and the patient dying on the spot.’ Some operations
described by him are carried out even today in the manner he described them
almost 1000 years ago!.These would include operations on varicose veins,
reduction of skull fractures,dental extractions , forceps delivery for a dead
fetus to mention just a few. Surgery was raised to a high level of science by
him, at a time when the Council of Tours in Europe declared in 1163
AD:’Surgery is to be abondoned by all schools of medicine and by all decent
physicians’
However the greatest physician of the Islamic
era was Avicenna or Ibn Sina his full name being:‘Abu Ali al-Husayn
ibn Abdallah ibn Sina’. Some historians of medicine acclaim him to be the
greatest physcian that has ever lived . That is because ibn Sina was not only a
physician par excellence but his knowledge and wisdom extended to many
other branches of science and culture including philosophy, metaphysics, logic,
and religion.As a result of his great wisdom, he has been awarded the titles:
al-Shaykh al-Rais (The chief master) and al-Muallim al-Thani (the second
philosopher after Aristotle)..
Ibn Sina was indeed a prodigy. At the age of 10
he had memorized the whole Quran.By age of 16 he had mastered all extant
sciences that appealed to him including mathematics, geometry, islamic
law,logic, philosophy and metaphysicis. By age 18 he taught himself all that was
to learn in medicine. Born in city of Bokhara in what is now central Asia in the
year 370 AH/980 AD he rapidly rose in ranks and became the vizier (prime
minister) and court physician of the Samanid ruler of BukharaPrince Nuh
ibn-Mansur.The Royal Library was opened to him and this enlarged the knowledge
of Avicenna to new dimensions. He began writing his first book at age 21. In
all, in the short span of 30 years of wrting this man had written over a 100
books of which 16 were on medicine. His magnum opus is one of the classics of
medicine ever written.The Canon of medicine as it became known in the west was
written with the title of ‘Kitab al-Qanun fi al-Tibb’. This voluminous
compendium of medical knowledge rivalled one written earlier by al-Razi and
al-Majusi and indeed surpassed both of these in the content and originality.It
was composed of five volumes: Volume I contained the general principles Volume
II Simple drugs Volume III Sytematic description of diseses from head to foot
Volume IV general maladies viz fevers and Volume V Compound drugs. The Canon was
translated into Latin by Gerard of Cremora and Andrea Alpago and remained the
standard textbook of medicine in Louvain and Montpellier until the 17th Century.
A complete copy is in the archives of National Library of Medicine in Bethesda,
Maryland.. The effects of the systematic collection of hitherto unorganized
Greco-Roman medicine and adding to it by personal observation and
experimentation of these physician brought medicine to a new pinnacles of
practice.
Writes Prof Emile Savasge Smith, professor of
history at the Welcome Library of Meidicine in a monograph that accompanied an
exhibition of the oldest Arabic manuscripts in collection at the National
Library of Meidicne: ‘The medicine of the day was so brilliantly clarified by
these compendia (especially those of Ibn sina and al-Majusi) and such order and
consistency weas brought to it that a sense of perfectioin and hence stultifying
authority resulted.’
The Basic Sciences in Islamic
Medicine:
Contarary to popular belief, basic Sciences
were were highly developed in Islamic Sciences. For instance Oriental historians
of Medicine have erroneously emphasised that science of anatomy, during the
Islamic era was rudimentary ,and did not progress much further than the
discoveries already made and desribed by the Greeks or ‘the ancients’. It was
popularly held that the Islamic physicians did not challenge the anatomic
concepts of the ‘ancients’. Secondary to the religious proscription of
dissection and thus lacking in their own observations they relied heavily on
observations of Galen, Aristotle, Paul of Agaeia and other Greek sources.
However after recent discoveries of manuscripts by an Egyptian Physician
Mohiuddin al-Tatawi, that had been hetherto unsrutinized, it has become evident
that Islamic Physicians not only possesed excellent knowlege of anatomy but they
added some challenging new concepts that were revolutionary to the then
understanding of anatomical concepts laid down by the ‘ancients’. The example
that has now become well known is that of the discovery of the lesser or
pulmanary circulation by Ibn Nafis( d 687 AH/1288 AD) Until then the credit of
the discovery of the lesser circulation was given to Servetus and Colombo, who
discribed it in much similar terms as Ibn Nafis only two hundred years later.
The description given of the pulmonary circulation by Ibn Nafis challenged the
fundamental concept held by Galen. In fact it suggested that there existed a
pulmonary capillary bed where the blood was ‘purified ‘ before being brought
back to the heart by the pulmonary artery, thus predating the discovery of
pulmonary capillaries long afterwards, following the discovery of the microscope
by Anthony Von Luwenheek.. It has to be noted that it has been documented that
Ibn Masawaih or ‘Masseuse Senior’ his latinized name had with the special
permission of the Caliph built a house on ther banks of the river Tigris where
he dissected apes, to learn their anatomy and extrapolated the information to
human anatomy. That the knowlege of anatomy was pre-requisite for the surgeon
has been emphasized by Al-Zahrawi in the surgical section of his book ‘Tasrif’
where he writes in the introduction:
‘Now this is the reason why there is no
skilful operator in our day: the art of medicine is long and it is necessary for
its exponent, before he exercises it , to be trained in anatomy as Galen has
described it, so that he may be fully acquainted with the uses, forms,
temparament of the limbs; also how they are jointed, and how they may be
seperated, that he should understand fully also the bones, tendons and muscles,
their numbers and their attachments; and also the blood vessels both the
arteries and the veins, with their relations. And so Hippocrates said: ‘ Though
many are docotors in name, few in reality, particularly on the surgical
side.’
As regards the physiological concepts embodied
in the Islamic Medicine they were based on the
Hippocratic and Galenic concepts of elements
natrures and humors. The theory expounded being that harmony in the body
prevails when all the humors are in proper balance and it is their imbalance
that creates disease. Under this principle then, disease is a state of imbalance
of humours and needs the restoraion of balance, to bring the organism back to
its normal healthy state. Under modern medicine such a concept would be
unacceptable or at least untenable; because in modern medicine causation of
disease is related to etilogical agents or factors. However it was Claud
Bernard’s concept of the ‘milleu interior’ which can in modern terms be
compared to the Jabirean concept of innate harmony as exponded by Islamic
medicine.In order to further exemplify the factors affecting this balance the
theory of Islamic Medicine expounds the concept of elements and temperaments.
Basic elements are broken into: earth , fire, air and water and each of these is
given a temperament: viz earth is dry and cold; water is humid and cold; fire
hot and dry heat, air is humid and hot. Even further each of the four essential
body fluids like blood, phlegm, yellow bile and black bile are assigned a
respective temperament. Each dietary food, medicine or climatic environment can
thus then modify or temper the humors of the body and it is an interplay of
these that can restore health from sickness or cause the sickness to worsen.
Such a theory was understandably ill
undeerstood and even laughed at and ridiculed by the scietists of the west. Yet
the same scientists have now begun to look at the human organism from different
insights. To give an example: until recently the theoritical basis of
Accupuncture would not have been acceptable to any physician trained by
principles of western or modern medicine and yet today this is being looked at
with new insight and accepted because the application have shown practical
results which would otherwise be unexplainable by modern principles of anatomy
and physiology.For a further exposition of the theories of Islamic Medicine the
reader is directed to read an exposition by O.C. Gruner and a desertation on the
subject by Hakim Mohammed Said.
More importantly however it was the fundamental
belief of a Muslim Physician that the organic body alone cannot manifest life
being innate and devoid of a life force. That it was the instillation of this
life force or ‘Ruh’ which give its vibrance and vitality of spirit.Thus
without the ‘ruh’ no function of the body is possible. It is the ‘Ruh’
which descends from the Almighty to mix with the anatomic and physioogic
body to make a complete human being.It is thus essential when treating a
diseased state to take into consideratioin the ‘Ruh’ or the Soul, a
concept totoally alien to the followers of Modern
Medicine.
Pharmacy, Pharmacognosy, Materia Medica
and Therapeutics:
One of the greatest sciences that had a great
impetus on Islamic medicine was the development of pharmacy and phamacognosy.
Chemistry or ‘Alchemia’ had been studied by most Islamic Physicians and
scholars. This study was furthered by concomitant development of techniques to
refine drugs, medications and extracts by process of distillation, sublimation,
crystallization. Druggists or Attarin became commonplace in Islamic lands and
their proliferation ultimately required the institution of licensing of
pharmacists and druggists.
Pharmacological drugs were classified into
simple and compound drugs, ‘the mufraddat and the murakkabat’. The
effects of these were detailed and documented. The earliest Islamic works on
pharmacognosy were written before translation of the Greek works of Dioscorides.
Titles such as ‘Treatise on the power of drugs their beneficial and their ill
effects’ and then again The Power of simple drugs’ were written in
the third and fourth century AH/ ninth century AD. Most medical texts contained
chapters on the use of both these types of remedies, thus Razi’s al-Hawi
mentions 829 drugs.
Materia Medica and texts containing compendia
of drugs their effects appears frequently during the era of Islamic Medicine.
Notable amongst these is the contribution of Abu Bakr ibn Samghun of Cardoba
on ’The Comprehensive book on views of the Ancients as well as the Moderns on
Simple Drugs’ Ibn Juljul made a commentary of drugs and plants described by
Dioscordes and added a number of newer ones. Al-Zahrawi’s Tasrif mentioned
earlier in reference to its surgical volume also had a section on plants and
drugs. The second book of the Canon is devoted to the discussion of simple drugs
and the powers and qualities being listed in charts. One of the most
authoritative book on drugs was written by famous scholar and philosopher
al-Biruni entitled ‘The Book on drugs’ which contains a huge compendium
of drugs, their actions and their equivalent names in several
languages.
Even today perhaps the most extensive
pharmacotherapy especially as related to plant medicinal and herbal preparations
can be attributed to modern day Islamic or Tibbi Medicine and finds great favor
in the Indian subcontinent often being as popular as western or synthetic
medicine. In fact western pharmaceutical companies have often ‘invaded’ into
this domain, the classical example being of the extract of ‘Ruwalfia
Serpentina’ a root that yielded a potent anti-hypertensive which was a very
popular remedy for hypertension in the sixties and which had been known to the
Hakims for several centuries before being exploited by the west. No doubt in
this pharmacopoeia there are other drugs equally effective in other diseases
that need to be scientifically analyzed by random studies and double blind
clinical trials for their effectiveness!
CONTEMPORARY PRACTICE OF ISLAMIC
MEDICINE:
Islamic Medicine continues to be practiced in
many of the Islamic countries today. However western traditional modern medicine
has replaced the core of the health care systems in most of these countries. The
only countries where it has to some degree enjoyed an official status is the
Indian Subcontinent. The three main countries of the Indian subcontinent are
India, Pakistan and Bangladesh. Thus in India there have been established
medical schools where ‘Tibb or Unani’ medicine (translated as Natural medicine
or Greek medicine) continues to be taught. These schools give their students a
formal diploma in ‘Tibb or Unani’ medicine; which enables their students to be
licensed practitioner of ‘Tibb or Unani’ medicine. These students are instructed
in ‘Unani’ concepts of medicine. They then utilize this knowledge and
therapeutics in their practice. Their certification, licensing and supervision
is controlled by the Indian Medical Council. In India both in rural and urban
communities one finds practitioners of ‘Unani or Tibbi’ medicine. In Pakistan in
the middle sixties the government under the then President Muhammed Ayub Khan
ordered the official registration and licensing of the traditional Hakims (much
to the chagrin of practitioners of modern medicine)! Tibb also enjoys favor of
public popularity in other countries including Afghanistan, Malaysia and
countries in the Middle East. In the latter it has recently had a resurgence in
practitioners.
CONCLUSION:
The greatest challenge of Islamic Medicine is
not in its practice, therapeutics or application but in adaptation to modern day
needs. Thus it is my belief that the fundamental challenge is not the way in
which Islamic Medicine is practiced but the way in which it is defined.
Somewhere in the late 16th century and 17th century a dichotomy developed
between Islamic medicine and Modern or western medicine. This dichotomy was
mainly related to the development of one civilization and concomitant decline of
another, a cycle that is an ongoing fact of history. This upsurge of one, and
slide of another civilization is no doubt an ongoing phenomena that has its
effect on the great cultures of mankind. To say that one system of medicine is
superior to another is akin to committing the folly of labeling one antibiotic
superior to another. Although one of them may have been discovered earlier and
one later each antibiotic continues to play its role in a given ailment. The
challenge then would be to study and define the interrelationships between these
and precisely define when one is more useful than another. Exactly the same
would apply to these two different systems of medicine. The roles of each of
these needs to be defined, each needs to be studied in depth and in the light of
each others progress, and each needs to be supplemented so that humanity can
benefit from the good of each.
Islmedin.doc 4/30/95, Revised
10/1/98
