10 Important Side Effects of Metoprolol That You Need to Know

Metoprolol is a beta blocker commonly prescribed for conditions such as high blood pressure, angina, certain heart rhythm problems, heart failure, and after a heart attack.

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Like all medicines, metoprolol can cause side effects. Many are mild and improve as the body adjusts, while others deserve medical attention. The risk can depend on the dose, the condition being treated, other medications, and your overall health.

Here are 10 important side effects to know about.

1. Tiredness and Low Energy

Fatigue is one of the more commonly reported side effects of metoprolol.

Because the medicine slows the heart rate and reduces the heart’s workload, some people may feel:

unusually tired
less energetic
weaker during physical activity
sleepy during the day