l took deanxit at least 6 years,l am 82 year old,l have hypertension,my heart rate went up to94-100,about 2 years,and take concor sometime can drop to 84,l have constipation getting worse,for one year .shall l stop take deanxit? How to gradually wean it will be safe?do l have to change into other medication is Prozac very strong?my problem is very I norganize for many years,no motivation.thank you very much .Janifer.