This forum is for questions and support regarding neurology issues such as:
Alzheimer's Disease,
ALS,
Autism, Brain Cancer,
Cerebral Palsy, Chronic Pain,
Epilepsy,
Fibromyalgia, Headaches, MS, Neuralgia, Neuropathy, Parkinson's Disease, RSD, Sleep Disorders,
Stroke, Traumatic Brain Injury
Amensia could be due to different causes such as organic causes which include damage to the brain, through trauma or disease, or use of certain sedative drugs. Functional causes are psychological like hysterical post-traumatic amnesia . Amnesia may also be spontaneous, in the case of transient global amesia.You should consult a neurologist and get all the tests done to diagnose the disease and thereby start your sister’s treatment.