Europe — EMA
Nitrendipin Ratiopharm (Nitrendipine)
GNH USA supplies Nitrendipin Ratiopharm (Nitrendipine), a calcium channel blocker for hypertension and chronic stable angina.
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What is Nitrendipine?
Nitrendipine, the active ingredient in Nitrendipin Ratiopharm, is a calcium channel blocker presented as an oral tablet for oral use. It is employed to lower elevated blood pressure and may be used in selected cases of chronic stable angina. GNH USA supplies Nitrendipin Ratiopharm as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
What is Nitrendipine used for?
Nitrendipin Ratiopharm is a dihydropyridine calcium‑channel blocker that acts on the vascular smooth‑muscle pathway to reduce blood pressure. - Hypertension: lowers systolic and diastolic pressure, improving cardiovascular risk profile. - Chronic stable angina (off‑label in some regions): reduces myocardial oxygen demand by decreasing afterload. - Isolated systolic hypertension: specifically targets elevated systolic pressure in older patients.
What are the side effects of Nitrendipine?
Nitrendipin Ratiopharm may be associated with a range of adverse reactions.
Common Side Effects: - Headache: mild to moderate intensity, often transient. - Flushing: warm sensation, typically on the face or neck. - Peripheral edema: swelling of ankles or lower legs. - Dizziness or light‑headedness, especially after standing.
Serious or Rare Side Effects: - Severe hypotension: marked drop in blood pressure requiring medical attention. - Myocardial infarction: rare but reported in susceptible individuals. - Arrhythmias: abnormal heart rhythms, including tachycardia. - Hepatic dysfunction: elevated liver enzymes or hepatitis. - Anaphylactic reaction: severe allergic response with rash, swelling, or breathing difficulty.
What precautions apply to Nitrendipine?
When prescribing Nitrendipin Ratiopharm, clinicians should consider several safety measures. - Blood pressure monitoring: ensure adequate control and avoid excessive drops. - Hepatic impairment: dose adjustment may be required in patients with liver disease. - Elderly patients: start with the lowest effective dose due to increased sensitivity. - Concomitant antihypertensives: watch for additive hypotensive effects. - Abrupt discontinuation: taper gradually to prevent rebound hypertension. - Store at room temperature: keep in the original container, protect from moisture and direct sunlight.
What does Nitrendipine interact with?
Nitrendipin Ratiopharm can interact with several drug classes, influencing its efficacy or safety.
Major Interactions (Avoid): - Strong CYP3A4 inhibitors (e.g., ketoconazole, itraconazole): may increase plasma levels. - Grapefruit juice: can elevate drug concentration and risk of hypotension. - Other potent antihypertensives: additive blood‑pressure lowering effect.
Moderate Interactions (Monitor Closely): - CYP3A4 inducers (e.g., rifampicin, carbamazepine): may reduce effectiveness. - Beta‑blockers: monitor for excessive heart‑rate reduction. - Diuretics: assess electrolyte balance and blood‑pressure response.



