That headline is clickbait. Doctors are not “praying” you don’t discover metoprolol’s side effects—patients should be informed about them.
Metoprolol is a beta blocker used to treat high blood pressure, angina, heart failure, and certain heart rhythm problems. Like all medications, it can cause side effects. Common and important ones include: (Mayo Clinic)
- Fatigue or unusual tiredness
- Dizziness or lightheadedness, especially when standing up
- Slow heart rate (bradycardia)
- Low blood pressure
- Cold hands and feet
- Shortness of breath (particularly in susceptible individuals)
- Reduced exercise tolerance
- Sexual side effects, including erectile dysfunction or decreased libido
- Sleep disturbances or nightmares
- Depression, mood changes, or difficulty concentrating in some people (Mayo Clinic)
Side effects that need prompt medical attention
Contact your healthcare provider if you develop:
- Fainting
- Very slow heartbeat
- Significant shortness of breath
- Swelling of the legs or feet
- Rapid weight gain
- Worsening heart failure symptoms
- Chest pain (Mayo Clinic)
One important warning
Do not stop metoprolol suddenly. Abruptly discontinuing it can worsen chest pain, raise blood pressure, and increase the risk of serious heart problems. Any dose reduction should be guided by your doctor. (Mayo Clinic)
If you’re taking metoprolol and experiencing symptoms, tell me:
- Your age
- The dose (e.g., 25 mg, 50 mg, 100 mg)
- Whether it’s metoprolol tartrate or metoprolol succinate
- What symptoms you’re having
I can help you understand whether they’re commonly associated with the medication.

