Indications And Dose
Hypertension ▶BY MOUTH ▶Adult: 25–50 mg daily, higher doses are rarely necessary Angina ▶BY MOUTH ▶Adult: 100 mg daily in 1–2 divided doses Arrhythmias ▶BY MOUTH ▶Adult: 50–100 mg daily ▶BY INTRAVENOUS INJECTION ▶Adult: 2.5 mg every 5 minutes if required, to be given at a rate of 1 mg/minute, treatment course may be repeated every 12 hours if required; maximum 10 mg per course ▶BY INTRAVENOUS INFUSION ▶Adult: 150 micrograms/kg every 12 hours if required, to be given over 20 minutes Migraine prophylaxis ▶BY MOUTH ▶Adult: 50–200 mg daily in divided doses Early intervention within 12 hours of myocardial infarction ▶INITIALLY BY INTRAVENOUS INJECTION ▶Adult: 5–10 mg, to be given at a rate of 1 mg/minute, followed by (by mouth) 50 mg after 15 minutes, then (by mouth) 50 mg after 12 hours, then (by mouth) 100 mg after 12 hours, then (by mouth) 100 mg once daily l UNLICENSED USE Use of atenolol for migraine prophylaxis is an unlicensed indication.
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