Coma
Definition
Coma is unconsciousness caused by a disease, injury or poison. A person in a coma is described as comatose.
Causes
Causes of coma include disease, injury and poisoning.
Treatment
Treatment depends on the cause of coma. Some of the causes are treatable and reversible and others may result in a permanent comatose state.
Comments
Coma is a serious condition. Tests including X-rays, blood tests, spinal tap (lumbar puncture), and electroencephalography (EEG) may be performed to determine the cause. Many patients recover, however, others may remain comatose or get worse.
Related Links
National Library of MedicineThe National Library of Medicine presents information and pictures about coma.