A member asked:

Could a 40mm arachnoid cyst in the right temporal lobe be responsible for changes in personality over a five year period (for an adult in 40's)?

A doctor has provided 1 answer
Dr. Larry Greenbaum answered

Specializes in Internal Medicine - rheumatology

Hard to be sure, but: I think this is certainly a possibility. 40mm is a large cyst in an area of the brain that might affect personality.

Answered 7/7/2015

4.9k views

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