About isradipine
Dihydropyridine calcium-channel blocker
Used for
- Treatment of high blood pressure.
Usual adult dose
Usually 2.5 mg twice daily; may be adjusted according to response.
Common side effects
- Headache
- Dizziness or light-headedness
- Flushing
- Swelling of the ankles
Important warnings
- May cause low blood pressure, especially when starting or increasing treatment.
- Use cautiously with liver or kidney problems.
- Do not stop suddenly without medical guidance.
Pregnancy
Use in pregnancy only when clearly needed; human safety information is limited.
Breastfeeding
Not enough information is available to determine whether isradipine is safe during breastfeeding.
Interactions
- Other blood-pressure medicines may increase low blood pressure.
- Cimetidine may increase isradipine levels.
- Some antibiotics and antifungals may affect isradipine levels.
- Grapefruit may increase medicine levels; avoid unless a clinician approves.
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 It may be incomplete or out of date.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.