Exploring 10 Metoprolol Side Effects That Are Often Overlooked

Metoprolol is a beta-blocker used for conditions including high blood pressure, angina, certain rhythm problems and heart disease. Most people tolerate it well, but side effects can occur. (nhs.uk)

10 possible effects to know about

1. Tiredness or reduced energy
2. Dizziness or light-headedness
3. Slow heart rate (bradycardia)
4. Low blood pressure
5. Cold hands and feet
6. Shortness of breath or wheezing
7. Depressed mood
8. Sleep problems, nightmares or unusual dreams
9. Digestive symptoms such as diarrhea, nausea, stomach discomfort or constipation
10. Skin reactions, including itching or rash. (nhs.uk)

Less commonly, the prescribing information also reports confusion, short-term memory problems, palpitations, swelling, blurred vision and reduced libido. (DailyMed)

⚠️ When to contact a doctor urgently

New or worsening shortness of breath, swollen legs, an irregular heartbeat, fainting, or significant dizziness should be medically assessed. Chest pain that is new, severe or doesn’t go away requires emergency care. (nhs.uk)

❗ Don’t stop metoprolol suddenly

This is particularly important. Abruptly stopping metoprolol can worsen heart problems and may precipitate myocardial ischemia. A doctor should determine whether and how the dose should be reduced. (DailyMed)

Bottom line: Metoprolol can cause noticeable side effects, but that doesn’t mean the medication is unsafe or that you should discontinue it. If you’re experiencing a new symptom, a pharmacist or doctor can determine whether metoprolol, another medication, or the underlying condition is responsible.