Definition: This disabling degenerative disease of the nervous system is characterized by dementia and failure of memory for recent events, followed by total incapacitation and eventually death.
Clinical Findings:
Stage I: Loss of recent memory, irritability, loss of interest in life, and decline of abstract thinking and problem-solving ability.
Stage II: (Most common stage when disease is diagnosed) profound memory deficits, inability to concentrate or manage business or personal affairs.
Stage III: Aphasia, inability to recognize or use objects, involuntary emotional outbursts, and incontinence.
Stage IV: Nonverbal status and complete withdrawal; loss of appetite leading to emaciation; cessation of all boidily functions, and death ensuing quickly.