Indications & Dose:
Prophylaxis and treatment of stable angina (second-line)
Adult: Initially 5–10 mg twice daily, then increased if tolerated to 40 mg twice daily; usual dose 10–20 mg twice daily, use lower initial dose regimen if patient susceptible to headache
Contraindications:
cardiogenic shock; left ventricular failure with low filling pressures; hypotension; breast-feeding.
Side Effects:
headache (especially on initiation, usually trnasitory); cutaneous vasodilation with flushing; nausea, vomiting, dizziness, weakness also reported; rarely oral ulceration, myalgia, and rash; at high dosage, reduction in blood pressure and/or increase in heart rate; angioedema, hepatic dysfunction, and anal ulceration also reported.
Cautions:
Hypovolaaemia; low systolic blood pressure; acute pulmonary oedema; acute myocardial infarction with acute left ventricular failure and low filling pressures; pregnancy
Precautions:
Interaction:
DRIVING: Patients should be warned not to drive or operate machinery until it is established that their performance is unimpaired.
Warnings:
Adverse Effects:
Lactations:
Special Precautions:
Counselling:
Side Effects Or Adverse Reactions:
Patient And Carer Advice:
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