GASTROENTEROLOGY, Pharmacy and Therapeutics
Drugs associated with constipation Anticholinergics Antihistamines: diphenhydramine, hydroxyzine Antidepressants: TCAs(e.g, amitriptyline, nortriptyline, clomipramine, desipramine, imipramine, doxepin), paroxetine, etc. Anti-Parkinson drugs: amantadine, bromocriptine,...