Pharmacology General 4751c263 All of the following are true about Nizatidine except A It is a H2 blocker used in peptic ulcer disease B It has 100% Bioavailability C It also enhances gastric emptying D It can also lead to tachycardia High-Yield Explanation Nizatidine is a H2 blocker with anticholinesterase activity, thus enhances gastric emptying and can also cause bradycardia.