DILTIAZEM HYDROCHLORIDE 120 mg/1 (Diltiazem Hydrochloride CAPSULE, EXTENDED RELEASE) 120 mg/1

Diltiazem Hydrochloride 120 mg Extended Release Capsules are a calcium channel blocker used to manage certain heart conditions and high blood pressure. This extended-release formulation provides sustained relief throughout the day.

Strength

120 mg/1

Pack Size

500 CAPSULE, EXTENDED RELEASE in 1 BOTTLE (16714-523-02)

Manufacturer / TM Owner

NORTHSTAR RX LLC

Select Quantity

Pack/s

Request a Quote

Please fill out the form below and our team will get back to you shortly with pricing and further information.

First Name

Last Name

Phone

Delivery Country

Delivery PostCode/Zipcode

Select Your Profile

I have read and agree to the terms & conditions, including the privacy policy, return policy, and usage terms as applicable to this request.

Indications & Clinical Uses

Diltiazem Hydrochloride is primarily used for the treatment of high blood pressure (hypertension) and certain heart rhythm disorders. It works by relaxing blood vessels and improving blood flow, which can help reduce the workload on the heart. This medication is often prescribed to manage angina (chest pain) and to control heart rate in conditions like atrial fibrillation.

Side Effects

Common effects of Diltiazem Hydrochloride may include dizziness, headache, and fatigue. Some users might experience swelling in the legs or ankles, flushing, or nausea. These effects are generally mild and temporary, but if they persist or worsen, it is important to consult a healthcare provider.

Precautions & Warnings

Diltiazem Hydrochloride should be used with caution in individuals with liver disease, heart failure, or low blood pressure. It is important to follow the prescribed dosage and not to stop taking the medication abruptly without medical advice. Always inform your healthcare provider about any other medications you are taking to avoid potential interactions.

Avoid Interactions

Diltiazem Hydrochloride can interact with various medications, including other blood pressure drugs, certain heart medications, and some antibiotics. It is also important to avoid grapefruit and grapefruit juice, as they can increase the levels of Diltiazem in the blood. Always consult a healthcare provider before starting or stopping any medication.

Frequently Asked Questions

Diltiazem Hydrochloride is used to treat high blood pressure and certain heart rhythm disorders, including angina and atrial fibrillation.

Diltiazem Hydrochloride works by relaxing blood vessels and improving blood flow, which helps to reduce the workload on the heart.

Common side effects include dizziness, headache, fatigue, swelling in the legs or ankles, flushing, and nausea.

Diltiazem Hydrochloride can interact with various medications, so it is important to consult a healthcare provider before combining it with other drugs.

Diltiazem Hydrochloride should be used with caution in individuals with liver disease, heart failure, or low blood pressure, and always under medical supervision.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated: 29 Jul 2026

Disclaimer

At GNH India, we aim to provide information that is expert-reviewed, accurate, and reliable. However, all content on this platform is intended for general informational purposes only and does not constitute professional medical advice, diagnosis, or treatment. While efforts are made to maintain accuracy and currency, the information may contain errors, omissions, or may not reflect the latest developments. Always consult a qualified healthcare professional regarding any medical concerns.

All product names, brand names, trademarks and registered trademarks displayed on this website are the property of their respective owners. This website and its operator are not affiliated with, endorsed by, or authorized by any such trade mark owners unless expressly stated. Any reference to product names or trademarks is made solely for descriptive and informational purposes. No commercial relationship, sponsorship, approval, or association with any trademark owner should be inferred. Information provided herein does not constitute promotion, advertising, or an offer for sale of any medicinal product and is intended solely for general informational purposes.

All trademarks and brand names displayed on this website are used strictly in accordance with the provisions of the Trade Marks Act, 1999, specifically Sections 30 and 30(1) governing fair use. Trademark ownership has been accurately attributed under the "Manufacturer/ TM Owner" section in compliance with statutory requirements.