A member asked:

Is disposition hereditary?

A doctor has provided 1 answer
Dr. Richard Roberts answered

Specializes in Pediatrics

No: some babies are clearly born with different personalities from their sibs, but there is no identifiable genetic linkage. It probably is all environmental influence. Sociopaths for example usually have a mother who wants nothing to do with her children and deprives them of love or affection; they may grow up self-centered, cruel and narcissistic.

Answered 8/13/2015

2.4k views

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