U.S. doctors online nowAsk doctors free
Carmel By the Sea, CA
A 59-year-old male asked about a 69-year-old male:

What causes dementia patients to behave crazy, aggressive, confused?

2 doctor answers2 doctors weighed in
Dr. Alvin Lin
Geriatrics 32 years experience
Loss of memory: By definition, dementia is 1) loss of memory & 2) loss of function, whether speech, coordination, planning, etc. Strange behavior can result from not remembering or perhaps from not understanding. Crazy, aggressive confused behavior that's different from usual can also be a result of infection, pain, change in environment, some medical ailment, or even medication. Best to discuss w/treating doc
Created for people with ongoing healthcare needs but benefits everyone.
Dr. Harold Mandel
General Practice 40 years experience
Causes of dementia: Lewy body disease is a leading cause of dementia in the elderly. With this condition people have abnormal protein structures in certain areas of the brain. Many small strokes can cause vascular dementia. Abnormal brain functioning is associated with these conditions.
Created for people with ongoing healthcare needs but benefits everyone.
Last updated Apr 1, 2019

Disclaimer:

Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.