The causes of sexual deviation includes a combination of sociocultural, physical , and psychological factors like overly intimate relationship with parents, or rejection, hostile treatment and social deprivation during childhood, all of these diminish self esteem. They provoke the feelings of inadequacy or hostility expressed through sexually deviant behavior. Most sexual deviants are quiet and reserved. Their poor self-image, low frustation level and overwhelming feelings of fear and inadequacy prevent from experiencing normal relationships and effective interactions with others.