Muslim scientists and their inventions

1. Al-Majusi 980 AD.
He wrote Kitāb Kāmil “The Complete Art of Medicine” .
Neuroscience and Psychology were discussed in The Complete Art of Medicine.
He described the neuroanatomy, neurobiology and neurophysiology of the brain.
He first discussed various mental disorders, including sleeping sickness, memory
loss, hypochondriasis, coma, hot and cold meningitis, vertigo epilepsy, love sickness,
and hemiplegia.
He placed more emphasis on preserving health through diet and natural healing than
he did on medication or drugs, which he considered a last resort.

2. Al-Majusi
He wrote Kitāb Kāmil “The Complete Art of Medicine” in 980.
It discussed historical sources and the general principles of elements and humors.
Anatomy of the homogeneous parts (bones, bloodvessels,membranes, hair, etc.).
Anatomy of the heterogeneous parts (brain, eyes, nose, lungs, heart, kidney, etc.).
the three faculties (natural, animal, and psychical), causes of death, and sense perception;
Classification and causes of diseases; symptoms of diseases and diagnosis from pulse, urine, fevers,
sputum, saliva, and perspiration;
visible external diseases, including fevers, tumors, superficial conditions (smallpox, leprosy, scabies, lice,
etc.), wounds and lesions, animal and insect bites and stings, and poisons;
causes and symptoms of internal afflictions (headache, epilepsy, eye diseases, digestive disorders, etc.);
warning signs of the onset of diseases, of severe and lengthy illness, of death, or recovery.

3. Al-Majusiwrote (Kitab Kamil ) The Complete Medical Art in 980 AD
It discussed the general principles of hygiene, dietetics, cosmetics, and therapy;
therapy with simple drugs;
the treatment of fevers and swellings;
treatment of skin diseases and burns, bites, and poisons;
therapy for diseases of the head, eyes, ears, nose, and mouth
therapy for diseases of the respiratory organs;
therapy for diseases of the digestive organs;
therapy for diseases of the genitalia and reproductive organs;
surgery, including bloodletting, cautery, the setting of fractures and dislocations,
and surgery of the parts of the body in order from top to bottom; and
recipes for compound medicaments.

4. Al-Majusiwrote (Kitab Kamil ) Medical Encyclopedia in 980 AD
It is one of the most comprehensive and well-organized compendia in early medical
literature.
the book postulates that the brain is the center of movement and sensation.
He describes spastic and flaccid paralysis in spinal cord diseases.
He also explains the spinal cord and its 31 pairs of nerves.
Moreover, he describes the structure and function of the arteries and veins and also the
structure of the heart and its role in the circulation of blood.
Furthermore, he discusses the following ,neurologic conditions: headache, stroke,
epilepsy, dementia coma, schizophrenia, and skull fractures.