Assertion: amnesia's cause | /r/HasProperty | brain damage
Facets:
Source sentences:
text: Though the most obvious cause of sudden memory loss is brain damage that is a result of traumatic injury, there are other functional causes, including illness, chemical reactions from drugs or alcohol, and psychological factors.
text: Some causes of amnesia are brain injury, disease, drug or alcohol abuse, and the deterioration of the brain associated with old age or dementia.