Metoprolol is a beta-blocker used for high blood pressure, heart rhythm problems, chest pain (angina), and after heart attacks. Like all medicines, it can have side effects—but many people tolerate it well.
⚠️ Common side effects
- Fatigue or tiredness
- Dizziness or lightheadedness
- Slow heart rate (bradycardia)
- Cold hands and feet
- Low blood pressure
🧠 Less common side effects
- Shortness of breath (especially in people with asthma/COPD)
- Sleep problems or vivid dreams
- Depression or low mood
- Nausea or stomach discomfort
- Reduced exercise tolerance
🚨 Serious (rare) side effects
- Very slow heart rate
- Fainting
- Severe breathing difficulty
- Swelling of legs/ankles (fluid retention)
👉 These need urgent medical attention
❤️ Important safety notes
- Do NOT stop metoprolol suddenly (can cause rebound high blood pressure or chest pain)
- Dose should be adjusted by a doctor if side effects occur
- People with asthma need special caution
🧠 Simple summary
Metoprolol is effective for heart conditions, but its most common effects are tiredness, slow heart rate, and dizziness.
If you want, I can also explain how long side effects last or how to reduce them safely.
