Hello I tell u symptoms in details 1 I am shy and introvert from childhood,I don't like to go anywhere and feel shy to perform on stage 2 I feel nervous or anxious before going anywhere and anxious on talking on phone 3 I feel shy or think or what to talk with people in face to face and phone 4 sometimes I feel nervous and anxious or negative very early but not daily 5 I don't drink and smoke and don't bad habit and don't have sleep problems and not a angry person So tell me exact problem and medicine