of Breath or Wheezing
Metoprolol mainly acts on beta-1 receptors in the heart, but at higher doses it can also affect beta receptors in the lungs. People with asthma or other breathing conditions may be more sensitive.
Contact a healthcare professional if you develop:
- New or worsening wheezing
- Shortness of breath
- Chest tightness
- Difficulty breathing
Severe breathing difficulty requires urgent medical attention.
7. Sleep Problems or Unusual Dreams
Some people taking metoprolol report changes in sleep, including:
- Difficulty sleeping
- Vivid dreams
- Nightmares
- Restless sleep
These effects are not experienced by
