What is dementia? What is its symptom , very very brief answer please.

Question

What is dementia? What is its symptom , very very brief answer please.

Answer 1

It is a dramatic loss of intellectual abilities such as memory and gets in the way of functioning socially and ultimately physically. Memory loss is the earliest and most noticeable symptom. Behavioral changes are also another common occurence, in certain types of dementia. Aggressive behavior is often reported.

Answer 2

Dermentia means mental deterioration which is due to Alzheimer's disease.It leads to loss of memory. (if u required more than please refers to my answer to the question what is Alzheimer's disease?)