Nimodipine

Dosage Forms Available

• Nimodipine is available for use via the oral route in the form of capsules and an oral solution.

Age and Dose Restrictions

• Nimodipine is intended for adults. The age range is from 18 years of age onwards.

Contraindications

• This medicine is contraindicated in patients with known hypersensitivity to Nimodipine or other dihydropyridine calcium channel blockers.

• It is also contraindicated for patients with hypotension and heart failure.

Other Medications to Avoid

• Nimodipine may interact with several medications, including antifungal medicines (such as ketoconazole), anticonvulsants (like phenytoin or carbamazepine), antibiotics (such as erythromycin), and other calcium channel blockers (like diltiazem or verapamil).

Overdose and Missed Dose

• An overdose of Nimodipine may cause a severe drop in blood pressure (pronounced hypotension), rapid heartbeat, flushing, nausea, and in serious cases, heart failure or cardiac arrhythmia. These symptoms require immediate emergency medical attention. Nimodipine is administered in a clinical setting, which reduces the risk of accidental overdose, but any suspected excess dosing should be reported to the medical team immediately.

• If you miss a dose of Nimodipine, take it as soon as you remember. If it is nearly time for your next scheduled dose, skip the missed dose and continue with your regular schedule. Do not take a double dose to make up for the missed one. As Nimodipine is usually administered in hospital as part of a critical treatment protocol, any missed dose should be communicated to your healthcare team promptly.

Management of Side Effects

Most side effects are temporary and generally harmless and resolve when discontinuing this medicine. However, if you experience any severe side effects or worsening of any of the symptoms, please consult your doctor.

• For headaches, rest and drink plenty of fluids.

• For nausea, try taking this medication with food.

Use in Driving and Operating Machinery

• Nimodipine may cause dizziness or fatigue. Therefore, you should avoid driving or operating heavy machinery if you experience these side effects.

Use in Pregnancy and Lactation

• It is advised to consult a doctor before using Nimodipine during pregnancy and breastfeeding.

Caution in Other Conditions

• Patients with severe hepatic impairment should exercise caution when taking Nimodipine.

Special Dietary and Lifestyle Recommendations

• Avoid consumption of grapefruit and grapefruit juice as they can increase Nimodipine concentrations in the body, potentially leading to adverse effects.

• Maintain a balanced diet and adequate hydration.

• Regular monitoring of blood pressure is recommended to manage the underlying condition effectively.