| Indication | Dose / Range | Route |
| 🌡️ Hypertension / Angina |
20–30 mg PO three times daily |
PO |
| 🚨 Severe Hypertension (e.g. SBP >200 mmHg, DBP >120 mmHg) |
Start 3–5 mg/hour IV infusion over 15 min; titrate upwards depending on BP response |
IV infusion |
| 🤰 Preeclampsia (severe hypertension in pregnancy) |
Maintenance 2–4 mg/hour IV infusion |
IV infusion |
| 👴 Elderly patients |
Lower maintenance dose 1–5 mg/hour IV infusion |
IV infusion |
⚠️ IV nicardipine must only be given in a monitored setting (HDU/ITU/CCU) with continuous blood pressure monitoring.