<prompt> Propranolol should not be given to a patient on treatment with which of the following drugNifedipineNitratesVerapamilACE inhibitor  <response>: Refer kDT 6e p 533 Propranolol is contraindicated in patients with asthma, chronic obstructive pulmonary disease COPD, atrioventricular AV block, intermittent claudication, and psychosis. The most frequent adverse effects are lightheadedness, fatigue, dyspnea upon exeion, bronchospasm, insomnia, impotence, and apathy. In COPD cases, calcium channel blockers are indicated in place of beta blockers 