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Isosorbide Mononitrate

Isosorbide Mononitrate (Imdur) is a nitrate medicine used to prevent angina pectoris, chest pain caused by reduced blood flow to the heart. This page lists the one formulation available in this catalogue.

Imdur

Angina Pectoris

20mg · 30mg · 40mg · 60mg

Isosorbide mononitrate tablets for angina. It widens veins, reducing the heart's workload and the need for oxygen.

From$0.44/ tabletView

Key points

  • Isosorbide Mononitrate is a nitrate, a medicine class that relaxes blood vessel walls to improve blood and oxygen flow to the heart.
  • The tablet comes in four strengths: 20 mg, 30 mg, 40 mg, and 60 mg.
  • Imdur is the originator brand, first marketed by AstraZeneca.

Common questions about Isosorbide Mononitrate

How does Isosorbide work?

Isosorbide belongs to a group of medicines called nitrates. It relaxes and widens blood vessels so the heart receives more blood and oxygen with each beat.

What is Isosorbide Mononitrate used for?

It is taken to prevent angina pectoris, which is chest pain that happens when the heart muscle does not get enough oxygen-rich blood.

Further reading