10 Important Side Effects of Metoprolol
Metoprolol is a beta-blocker used for conditions including high blood pressure, angina, heart failure, certain abnormal heart rhythms, and after a heart attack. Most people tolerate it well, but side effects are possible.
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Tiredness or weakness
Dizziness or lightheadedness
Slow heartbeat (bradycardia)
Low blood pressure
Shortness of breath or wheezing
Diarrhea or other digestive problems
Cold hands and feet
Depression or mood changes
Sleep problems, nightmares, or insomnia
Rash, itching, or other skin reactions
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Some people can also experience confusion, memory problems, swelling, palpitations, or worsening circulation problems. These are documented but aren’t necessarily common.
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When should you seek help?
Contact a healthcare professional promptly if you develop fainting, significant breathing difficulty, new swelling of the legs or feet, unexplained weight gain, or a rapid/pounding/irregular heartbeat.
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If you have diabetes, remember that metoprolol can mask the fast heartbeat that normally warns of low blood sugar, although other symptoms may still occur.
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One crucial warning
Don’t stop metoprolol suddenly. Abrupt discontinuation can cause serious heart problems, including worsening angina or heart attack. Any dose reduction should be done under medical guidance.
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If you’re taking metoprolol and tell me your dose and the symptom you’re experiencing, I can explain whether it’s a known side effect and how concerning it may be.
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