Metoprolol
Brand: Lopressor, Toprol XL
Key warning
Caution: do not stop abruptly; abrupt cessation can worsen angina or trigger a heart attack
Common side effects
- Slow heart rate
- Fatigue
- Dizziness
- Cold hands and feet
Key interactions & cautions
- Adds to other heart-rate-lowering drugs
- Can worsen effects with some calcium channel blockers
- May mask low blood sugar signs in diabetes
Counseling points
- Take with or right after food
- Do not stop suddenly
- Rise slowly to reduce dizziness
- Check pulse as directed
- Swallow extended-release tablets whole
High-yield study aid for exam prep — not a substitute for the package insert or a pharmacist’s dispensing reference.