Imdur 30mg & 60mg Tablets: Uses, Dosage, Side Effects & Important Information

Author : Lachi jackmup | Published On : 17 Aug 2026

Imdur 30mg and 60mg Tablets contain Isosorbide Mononitrate, a medicine commonly prescribed to help prevent and manage certain types of chest pain (angina). It belongs to a group of medicines called nitrates, which work by relaxing and widening blood vessels.

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What Are Imdur Tablets?

Imdur 30mg Tablet and Imdur 60mg Tablet contain Isosorbide Mononitrate in different strengths. The medicine helps improve blood flow and reduces the workload on the heart.

The appropriate strength depends on the individual's condition and the instructions given by a healthcare professional.

How Does Isosorbide Mononitrate Work?

Isosorbide Mononitrate helps relax the blood vessels. This allows blood to flow more easily and can reduce the amount of work the heart needs to do.

As a result, it can help prevent episodes of angina in people who have been prescribed nitrate treatment.

Imdur 30mg Tablet

Imdur 30mg Tablet contains 30mg of Isosorbide Mononitrate. It may be prescribed as part of a treatment plan for preventing angina.

The tablet should be taken exactly as directed by a healthcare professional. Do not change the dose without medical advice.

Imdur 60mg Tablet

Imdur 60mg Tablet contains 60mg of Isosorbide Mononitrate. It may be prescribed when a higher strength is considered appropriate.

The prescribed dose depends on individual needs, medical history, and response to treatment.

Common Uses

Imdur Tablets may be prescribed to:

  • Help prevent angina (chest pain) caused by reduced blood flow to the heart.
  • Reduce the frequency of angina episodes as part of an appropriate treatment plan.
  • Help reduce the workload on the heart by relaxing blood vessels.

Imdur is generally used for prevention of angina rather than immediate relief of a sudden attack of chest pain.

How to Take Imdur Tablets

Take Imdur exactly as prescribed. Follow the instructions provided with your medicine.

Some Imdur formulations are designed to release the medicine gradually, so the tablet may need to be swallowed whole. Do not crush or chew the tablet unless your healthcare professional specifically advises you to do so.

Try to take it at the same time each day if instructed.

Possible Side Effects

Like other medicines, Imdur may cause side effects. Some commonly reported effects include:

  • Headache
  • Dizziness
  • Weakness
  • Feeling light-headed
  • Low blood pressure
  • Nausea

Headaches can occur when starting nitrate treatment and may improve as the body adjusts. If side effects are severe, persistent, or concerning, speak with a healthcare professional.

Important Precautions

Tell your healthcare professional about any other medicines you take before starting Imdur.

In particular, nitrate medicines such as Isosorbide Mononitrate should not be combined with certain medicines used for erectile dysfunction, including sildenafil, tadalafil, or vardenafil, because the combination can cause a dangerous drop in blood pressure.

Avoid driving or operating machinery if you feel dizzy or light-headed after taking the medicine.

Storage

Store Imdur Tablets according to the instructions on the medicine packaging. Keep them in a dry place and away from excessive heat and moisture. Keep medicines out of the reach of children.

Online Generic Medicine and Imdur

When looking for Online Generic Medicine, it is important to check the medicine name, strength, active ingredient, and dosage instructions carefully.

Imdur 30mg Tablet and Imdur 60mg Tablet contain Isosorbide Mononitrate and should be used according to a healthcare professional's instructions.

Final Thoughts

Imdur 30mg and 60mg Tablets are nitrate medicines containing Isosorbide Mononitrate that are used mainly to help prevent angina. The correct strength and dosing schedule depend on the individual's treatment needs.

Always follow the prescribed instructions and discuss other medicines or health conditions with a healthcare professional before using Imdur.