Which one of the following drugs increases gastrointestinal motility -: (A) Glycopyrrolate, (B) Atropine, (C) Neostigmine, (D) Fentanyl
Answer is C. Ans. is 'c' i.e., Neostigmine Cholinergic drugs and antiadrenergic drugs increase G.I. motility. o Anticholinergic drugs and adrenergic drugs decrease GI motility. o Amongst the given options, neostigmine is cholinergic (anticholinesterase). o Glycopyrrolate and atropine are anticholinergics. o Fentanyl is an opioid and opioids decrease intestinal motility.