Which of the following drugs causes constipation?
It is a Calcium channel blocker. DOC for chronic PSVT Organic (secondary) constipation due to drugs causes e.g.-opiates, sedatives, anticholinergics including antiparkinsonian, antidepressants and antihistaminics, oral iron, clonidine, verapamil. (REF. ESSENTIALS OF MEDICAL PHARMACOLOGY K.D TRIPATHI-6th edition.Page No-530)
Propanolol
Verapamil
Nitroglycerin
Captopril
Cardiovascular system