A few examples of anticholinergic drugs are antidepressants like Paxil (paroxetine), Thorazine (chlorpromazine), and Clozaril (clozapine). There are many other anticholinergic drugs used for different purposes, such as treatment of an overactive bladder, diarrhea, vomiting, asthma, muscle spasms, irritable bowel syndrome (IBS), and more.