At puberty a girl begins to search in earnest for outside validation for her innermost hopes and dreams for herself as a young woman. When she doesn't find what she's looking for, or when she sees women making compromises that the males in her family or society are not asked to make, she quite naturally becomes angry, frightened or disappointed. That's part of the reason for adolescent rebellion.If her emotions aren't validated and redirected in a positive way, her disappointment, anger and anxiety may take any of the following routes depending upon her innate temperament:
expressed inwardly as depression, moodiness, or physical illness.
expressed outwardly in self destructive behaviour e.g. poor relationships, substance abuse.
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