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
These symptoms may improve during the first days or weeks of treatment. If fatigue is severe or persistent, speak with your healthcare professional.
2. Dizziness or Lightheadedness
Metoprolol can lower blood pressure and slow the heart rate, which may sometimes cause dizziness.
This may be more noticeable when:
- Standing up quickly
- Getting out of bed
- Exercising
- Starting treatment or increasing the
