Personality Changes can arise from 2 documented medical conditions. Understanding the clinical context helps identify urgent causes early.
Alzheimer's Disease
Alzheimer's disease is the most common cause of dementia — a progressive neurological disorder that destroys memory and other cognitive functions. It typically begins with mild memory loss and progresses to severe cognitive impairment.
Huntington's Disease
Huntington's disease is a hereditary neurodegenerative disorder caused by a CAG repeat expansion in the HTT gene, causing progressive motor, cognitive, and psychiatric deterioration. Symptoms typically begin in mid-adulthood with no disease-modifying treatment.
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