Side effects of Propranolol include:
- Slowing heart rate
- Diarrhea
- Dry eyes
- Hair loss
- Nausea
- Weakness or tiredness
More serious and potentially life-threatening side effects may include:
- Allergic reactions (skin rash; itching; hives; swelling of your face, lips or tongue)
- Breathing problems
- Changes in blood sugar
- Cold hands or feet
- Nightmares or trouble sleeping
- Dry, peeling skin
- Hallucinations
- Muscle cramps or weakness
- Slow heart rate
- Swelling of your legs or ankles
- Sudden weight gain
- Vomiting
- Dizziness, light-headedness, or loss of consciousness
If you experience any of these serious side effects call 911 or seek immediate in person care.
This is not a substitute for medical advice. Always talk to you doctor before starting any new medication or supplement.