A Patient Is Taking a Calcium Channel Blocker as Part

A patient is taking a calcium channel blocker as part of his therapy after a myocardial infarction.What important information or instructions should the nurse give the patient about this medication?

A) The tablet should be chewed for faster release of the medication.
B) A frequent adverse effect is hypertension, which should be reported immediately.
C) If adverse effects of chest pain, fainting, or dyspnea occur, discontinue the medication immediately.
D) A high-fibre diet with plenty of fluids will help to prevent the constipation that may occur.