My Dr Says I Can Take Seconal Dalmane Halcion Clozaril..I

my dr says I can take seconal dalmane halcion clozaril..I do not sleep..tried everything ambian restoril malayonin Risperdal etc none work..have chronic toacute insomnia..may fall asleep but up constantly!!! Xanax 3 times a day 1mg for anxiety also have ptsd YYYY@YYYY I know 2 people one on colzaril other on halcion....which one is the most effective..in therapy too