For the past 15 years, my aunt has become paranoid, distrustful, and angry.  She has difficulty sleeping, for years she refused to leave the house, and she believes that a secret society is controlling her and her family.  She also gets into fights with everyone, although she is not a threat to herself or her family.  The weird part is that if you didn’t know her, she would seem perfectly normal - it’s as if she has two different personalities.  She can be very loving, supportive and...