Amlodipine Besylate Flashcards
Trade name
Norvasc
Generic name
amlodipine besylate
Class of drug
Calcium channel blocker
Antihypertensive
Usual dosage
5 to 10 mg P.O. once daily
How administered
Po
What is it used for
Essential hypertension, chronic stable angina pectoris, and vasospastic angina (Prinzmetal’s angina)
Complications/Precautions:
Complications
• Hypersensitivity to drug
Precautions:
Use cautiously in:
• aortic stenosis, severe hepatic impairment, heart failure
• elderly patients
• pregnant or breastfeeding patients
• children
Adverse effects
CNS: headache, dizziness, drowsiness, light-headedness, fatigue, weakness, lethargy
CV: peripheral edema, angina, brady-cardia, hypotension, palpitations GI: nausea, abdominal discomfort
Musculoskeletal: muscle cramps, muscle pain or inflammation
Respiratory: shortness of breath, dysp-nea, wheezing
Skin: rash, pruritus, urticaria, flushing
Nursing Considerations:
• Monitor patient for worsening angina.
• Monitor heart rate and rhythm and blood pressure, especially at start of therapy.
• Assess for heart failure; report signs and symptoms (peripheral edema, dyspnea) to prescriber promptly.
• Give sublingual nitroglycerin, as prescribed, if patient has signs or symptoms of acute myocardial infarction (especially when dosage is increased).