Verapamil: how to take it safely
Isoptin
Reviewed by Pharm. Abeeb Junior
What it is for
Treats high blood pressure and angina, and controls some fast heart rhythms.
How to take it
- Prescription medicine: take it exactly as your doctor or pharmacist told you.
- Swallow with water. Do not crush slow-release tablets.
- Keep taking it even if you feel well.
When to take it
Take it at the same time each day.
Take it with
With or without food, but be consistent.
What to avoid
- Grapefruit juice.
- Tell your doctor if you have a slow heartbeat or heart failure.
- Taking it together with beta-blockers unless your doctor says so.
- Stopping suddenly.
Possible side effects
Constipation, headache, dizziness, swollen ankles.
Get help if
Fainting, a very slow heartbeat, worsening breathlessness or swelling of the legs: see a doctor.
This is general information, not personal medical advice. Always follow your doctor's or pharmacist's instructions and read the leaflet that comes with your medicine. Medicines and doses can differ between products and people.