Metoprolol — Drug Interactions, Alcohol & Pregnancy Guide

Last reviewed: · Source: US FDA drug label database

About Metoprolol

Metoprolol is a cardioselective beta-blocker for heart conditions and blood pressure. Available as immediate-release (twice daily) and extended-release (once daily: metoprolol succinate). Do not stop suddenly.

Also sold as: Lopressor, Betaloc

Drug class Beta-1 selective beta-blocker
Used for Hypertension, Angina, Heart failure, Atrial fibrillation, Migraine prevention
Max adult dose 50-200mg twice daily (immediate release)
OTC in UK Prescription only

Metoprolol and Alcohol

🟡 USE WITH CAUTION

Alcohol can enhance metoprolol's blood-pressure-lowering and heart-rate-slowing effects — occasional moderate drinking is usually tolerated, but avoid heavy drinking.

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Metoprolol in Pregnancy

🟡 USE WITH CAUTION

Metoprolol is sometimes used in pregnancy for hypertension and arrhythmia under specialist supervision — labetalol is generally preferred as the first-choice beta-blocker.

Full guide →

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