Isosorbide Dinitrate

Uses of Isosorbide Dinitrate

Isosorbide Dinitrate is commonly used to treat Anal Fissure, Angina Heart Related Chest Pain, Coronary Artery Disease, Heart Failure, Hypertensive Emergency

How Isosorbide Dinitrate Works

Isosorbide Dinitrate is an anti-anginal drug. It works by relaxing the vascular smooth muscles hence decreases the ventricular (heart chamber) pressure and resistance of the artery which is high in patients with angina and heart failure.

Side Effects of Isosorbide Dinitrate

Dizziness, Headache, Syncope, Rapid heartbeat, Heartburn, Nausea, Vomit

Information About Isosorbide Dinitrate

Isosorbide Dinitrate is an organic nitrate vasodilator used to treat and prevent angina pectoris and acute heart failure in Singapore. Available as a 5mg–40mg oral tablet or sublingual tablet taken two to three times daily, it is HSA-registered and available on prescription only in Singapore. Nitrate-free intervals of 8–12 hours daily are essential to prevent nitrate tolerance — continuous exposure leads to loss of vasodilatory efficacy within 24 hours, requiring an asymmetric dosing schedule to maintain therapeutic effectiveness. A valid doctor's consultation is required before dispensing. Order Isosorbide Dinitrate online at DoctorOnCall Singapore with same-day delivery available. Speak to a DoctorOnCall physician today to check if Isosorbide Dinitrate is right for you.


Isosorbide Dinitrate is a medication commonly used to prevent and manage angina (chest pain) and certain heart-related conditions by improving blood flow and reducing the workload on the heart. It works by relaxing and widening blood vessels, allowing more oxygen-rich blood to reach the heart muscle. Isosorbide Dinitrate belongs to a class of medications known as nitrates and is widely used in cardiovascular care. Find affordable Isosorbide Dinitrate options from trusted brands at DoctorOnCall.

Conclusion

Consult our doctors online for safe and effective use of Isosorbide Dinitrate tailored to your health needs. Find the best prices for affordable Isosorbide Dinitrate tablets, sublingual tablets, and sustained-release formulations at DoctorOnCall Singapore.


Warnings

Kidney Use With Care

Isosorbide Dinitrate should be used with caution in patients with severe kidney disease. Dose adjustment of Isosorbide Dinitrate may be needed. Please consult your doctor.

Alcohol Not Advisable

It is unsafe to consume alcohol with Isosorbide Dinitrate. Taking Isosorbide Dinitrate with alcohol may have additive effects on vasodilation. Side effects of alcohol such as dizziness, headache and rapid heartbeat may worsen with alcohol intake.

Pregnancy Not Safe

Animal studies have shown adverse effects on the fetus, however, there are no adequate and well-controlled human studies. However, if benefit of use justifies risk, usage of Isosorbide Dinitrate may be considered. Please consult your doctor.

Driving Not advisable

(Do not drive unless you are feeling well.) Isosorbide Dinitrate may cause side effects such as dizziness, headaches, nausea or tiredness, all of which could affect your ability to concentrate and drive.

Liver Limited Data

Isosorbide Dinitrate should be used with caution in patients with liver disease. Dose adjustment of Isosorbide Dinitrate may be needed. Please consult your doctor.

Lactation Limited Data

There are limited data on usage of Isosorbide Dinitrate during lactation. Usage is therefore suggested if benefit justifies the risk.

Frequently Asked Questions

  • Available medicines with Isosorbide Dinitrate
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