<prompt> A person has poor performance in front of his seniors in public place, has tachycardia when he has to deliver a lecture, avoids going to paies. The diagnosis isPanic disorderSchizophreniaSocial PhobiaAvoidant Personality  <response>: C i.e. Social phobia A social phobic is socially normal, has friends is cheerful until he is faced with a situation where he has to perform in presence of other; whereas in avoidant P.D. the person persistently feels tension apprehension. Social phobia is a localized pa of avoidant personality the differences are: Social Phobia Irrational fear of performing activities in presence of other people or interacting with otherQ Avoidant Personality Disorder Persistent feeling of tension apprehension - Excessive preoccupation with being criticized or rejected in social situation - Inferiority Complex belief that one is socially inept personally unappealing or inferior to others - Unwilling to be involved with people; Restriction in life style; Avoidance of social activities. 