About carvedilol
Nonselective beta-blocker with alpha-blocking activity
Used for
- Heart failure with reduced ejection fraction
- High blood pressure
- Left ventricular dysfunction after a heart attack
Usual adult dose
Heart failure: start 3.125 mg twice daily, increasing gradually every two weeks as tolerated. High blood pressure: usually 6.25 mg twice daily.
Common side effects
- Dizziness or lightheadedness
- Tiredness
- Slow heartbeat
- Low blood pressure
Important warnings
- Take with food to reduce dizziness when standing.
- Do not stop suddenly; dose should usually be reduced gradually.
- May worsen asthma, slow heartbeat, or certain heart-conduction problems.
- Can mask signs of low blood sugar.
Pregnancy
Use only when clearly needed; discuss risks and benefits with a healthcare professional.
Breastfeeding
Information is limited; discuss suitable treatment with a healthcare professional.
Interactions
- Other blood-pressure medicines may increase low blood pressure.
- Insulin and diabetes medicines may increase low blood sugar risk.
- Verapamil or diltiazem may further slow heartbeat.
- Rifampin can lower carvedilol levels.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.