... switched from paxil 40 mg a day to 40 of prozac.I have taken them both as well as zoloft ,welburtrin,etc.I also take xanax 1 mg 3x a day with propanol 40 mg,morphine 100 mg ER 2x aday ,perc 10/325 3x a day,and elivil just put on.I really need help because the panic attacks and fearfullness is still getting worse .I don't no if my tolorance for xanax is growing been on and off since 14 but steady for the last 10 years and AM AFRAID of taking anyother meds that I have not took before .Been on the prozac for about 8 weeks and with everything I am taking but please help me with your story and input .I will be much in debt