Isoptin Retard (Verapamil Hydrochloride)

Verapamil Hydrochloride blocks L‑type calcium channels in cardiac and vascular smooth‑muscle cells. This inhibition reduces calcium entry, leading to decreased myocardial contractility, slowed atrioventricular nodal conduction, and vasodilation of peripheral arteries, which together lower blood pressure and lessen cardiac workload.

The specific dose of Isoptin Retard is determined by the prescribing clinician based on the patient’s condition, response, and tolerability. Dosage adjustments are made during treatment to achieve optimal therapeutic effect while minimizing adverse reactions.

Safety data for verapamil during pregnancy and lactation are limited. The medication should only be used if the potential benefit justifies any potential risk to the fetus or infant, and the decision must be made by a qualified healthcare professional.

To place an order, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies, and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and any necessary import documentation.

Isoptin Retard belongs to the calcium‑channel‑blocker class, which primarily reduces vascular resistance through vasodilation. Compared with ACE inhibitors or ARBs, it has a more pronounced effect on heart rate and AV nodal conduction, making it useful for patients with concomitant angina or arrhythmias.

Store Isoptin Retard at ambient temperature, preferably below 25 °C, in the original container to protect it from moisture and light. Keep the product out of reach of children and do not use if the packaging is damaged.

Isoptin Retard is taken orally, usually with a glass of water. It may be administered with or without food, but patients should follow the prescribing physician’s instructions regarding timing and any dietary considerations.

Serious risks include marked bradycardia, severe hypotension, atrioventricular block, and rare cases of heart failure or allergic reactions. Patients should seek immediate medical attention if they experience fainting, rapid weight gain, swelling, or signs of an allergic response.

Isoptin Retard is contraindicated in patients with known hypersensitivity to verapamil or any component of the formulation, those with severe hypotension, uncorrected second‑ or third‑degree AV block, and patients with acute myocardial infarction unless specifically directed by a cardiologist.