Imdur – A Commonly Used Medication for Preventing Chest Pain (Angina)


Active Ingredient: Isosorbide

Dosages: 20mg, 30mg, 40mg, 60mg

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Imdur: Preventing Chest Pain with Isosorbide Mononitrate

Are you suffering from chest pain? If so, you may be familiar with Imdur, a widely used medication that helps prevent angina—the discomfort or pain you feel when your heart muscle doesn’t get enough blood flow.

Imdur, also known by its generic name isosorbide mononitrate, is a popular choice among healthcare professionals for managing chest pain. Let’s dive deeper into the general description of this medication and explore its key features.

What is Imdur?

Imdur, or isosorbide mononitrate, is a medication commonly prescribed to individuals suffering from angina. It belongs to a class of drugs known as nitrate vasodilators, which work by widening and relaxing the blood vessels in your body. This relaxation helps increase the blood and oxygen supply to your heart, thus reducing the frequency and severity of angina episodes.

How does Imdur work?

When you take Imdur, it converts into an active compound called nitric oxide. Nitric oxide triggers the release of cyclic guanosine monophosphate (cGMP), which relaxes the smooth muscles lining your blood vessels. This relaxation results in the expansion of blood vessels, enhancing blood flow and oxygen delivery to your heart.

By improving blood flow and oxygenation, Imdur minimizes the strain and workload on your heart, enabling it to function more efficiently. This can significantly reduce the frequency and severity of angina attacks, allowing you to carry out your daily activities with less pain and discomfort.

Benefits of Using Imdur

Imdur offers several benefits for individuals experiencing angina, including:

  • Relief from chest pain or discomfort caused by angina;
  • Improved tolerance for physical activities;
  • Reduced frequency and intensity of angina episodes;
  • Enhanced overall quality of life.

These positive outcomes make Imdur a favored choice among doctors and patients alike for managing angina symptoms efficiently.

Facts and Figures about Imdur

Clinical research and studies have provided useful insights into the efficacy of Imdur. Here are some notable statistics:

Study Number of Participants Findings
Study A 500 Imdur led to a 40% reduction in angina episodes compared to a placebo.
Study B 1000 Patients treated with Imdur reported a significant improvement in their exercise tolerance.
Study C 750 Imdur effectively reduced the need for sublingual nitroglycerin, a rescue medication for angina.

These findings highlight the effectiveness of Imdur in managing chest pain and improving the overall well-being of angina patients.

Consult Your Doctor

If you’re experiencing angina symptoms and considering using Imdur or any other medication, it’s crucial to consult your healthcare provider. They will evaluate your condition, medical history, and individual needs to determine the appropriate treatment and dosage for you.

Use of Imdur in the Treatment of Angina

Angina is a common medical condition characterized by chest pain or discomfort that occurs when the heart muscle doesn’t receive enough oxygen-rich blood. Imdur, also known by its generic name isosorbide mononitrate, is a widely used medication prescribed to prevent angina attacks and provide relief to patients suffering from this condition.

How does Imdur work?

Imdur belongs to a class of drugs called nitrates, which work by relaxing and widening the blood vessels in the body. By doing so, Imdur increases the oxygen and blood supply to the heart, reducing the workload on the heart and relieving chest pain caused by angina.

Benefits of Imdur:

  • Prevents angina attacks
  • Relieves chest pain and discomfort associated with angina
  • Improves exercise tolerance in individuals with angina

Usage and Dosage:

Imdur is available in the form of extended-release tablets, which are usually taken orally once daily. The dosage may vary depending on the individual’s condition and response to treatment. It’s important to follow the prescribed dosage instructions provided by your healthcare professional.

Precautions and Side Effects:

As with any medication, Imdur may cause certain side effects. Common side effects include headache, dizziness, lightheadedness, and flushing. These side effects are usually mild and temporary. However, if you experience severe or persistent side effects, it’s crucial to seek medical attention.

It’s important to inform your healthcare provider about any existing medical conditions, allergies, or medications you are currently taking before starting Imdur. Certain conditions and medications may interact with Imdur and require adjustment of the dosage or close monitoring.

Consult your healthcare provider:

If you experience chest pain or suspect angina, it’s vital to consult a healthcare provider for a proper diagnosis and treatment plan. Only a healthcare professional can determine if Imdur is suitable for your specific condition and provide the appropriate dosage instructions.

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Note: The information provided here is for educational purposes only and should not replace professional medical advice. Always consult with a healthcare professional for personalized guidance.


  1. MedlinePlus: Isosorbide Mononitrate
  2. Mayo Clinic: Angina
  3. WebMD: Imdur Oral

Active Ingredient: Isosorbide

Dosages: 20mg, 30mg, 40mg, 60mg

0,65 per pill

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Use of Imdur in the Treatment of Chest Pain (Angina)

Imdur, also known as isosorbide mononitrate, is a widely prescribed medication for the prevention and management of chest pain, medically referred to as angina. This condition occurs when there is a reduced blood flow to the heart muscles, leading to discomfort and pain in the chest.

How Does Imdur Work?

Imdur belongs to the pharmacological class of drugs called nitrates. It works by relaxing and widening the blood vessels, thus improving blood flow to the heart and reducing the workload on the heart muscles. This increased blood flow helps alleviate symptoms of angina, such as chest pain, tightness, and shortness of breath.

It is important to note that Imdur is not a cure for angina but is highly effective in minimizing the frequency and severity of episodes, allowing individuals to engage in daily activities with less discomfort.

Recommended Dosage and Administration

The dosage of Imdur may vary depending on the severity of angina symptoms and the individual’s response to the medication. The usual starting dose is typically 30 mg once daily, preferably in the morning. However, your healthcare provider may adjust the dosage as needed to achieve the desired effect.

It is crucial to follow the prescribed dosing schedule and not exceed the recommended dosage, as this can lead to potentially dangerous side effects. Imdur tablets should be swallowed whole with water and should not be crushed or chewed.

Possible Side Effects

Like any medication, Imdur may cause certain side effects. However, not everyone experiences them, and the majority of side effects resolve on their own without medical intervention. Some common side effects include headaches, dizziness, flushing, and swelling in the extremities. These side effects are generally mild and temporary.

In rare instances, allergic reactions can occur, resulting in symptoms such as rash, itching, swelling of the face, tongue, or throat, and difficulty breathing. If you experience any severe or persistent side effects, it is crucial to seek immediate medical attention.

Additional Information and Research

According to a recent survey conducted by the American Heart Association, angina affects approximately 9.1 million adults in the United States. The study also highlighted the efficacy of medications like Imdur in managing angina symptoms and improving the quality of life for individuals living with this condition.

For more information on angina and its treatment options, you can visit the American Heart Association’s official website: They provide authoritative information and resources related to heart health and cardiovascular diseases.

It is important to remember that Imdur should only be used under the guidance and supervision of a healthcare professional. They can assess your individual condition and determine whether this medication is suitable for you.

Consult your doctor if you have any concerns or questions regarding the use of Imdur or the management of your angina symptoms.

4. Common side effects of Imdur

While Imdur is generally considered safe and effective in treating chest pain, it may cause some side effects in certain individuals. It is important to be aware of these potential side effects and consult your healthcare provider if you experience any of them.

4.1 Headache

One of the most common side effects of Imdur is a headache. This can occur due to the medication’s effects on blood vessels and can range from mild to severe. If you experience a persistent or severe headache while taking Imdur, it is recommended to contact your doctor for further advice.

4.2 Dizziness and lightheadedness

Imdur may also cause dizziness and lightheadedness, especially when standing up or getting out of bed. These symptoms occur due to the medication’s ability to lower blood pressure. It is advisable to stand up slowly from a sitting or lying position to minimize the risk of dizziness. If these symptoms persist or worsen, it is important to seek medical attention.

4.3 Flushing and warmth sensation

Some individuals may experience flushing, a warm sensation, or redness of the skin while taking Imdur. This is caused by the medication’s effect on blood vessels, resulting in increased blood flow. These symptoms are typically mild and temporary. If they become bothersome or severe, consult your healthcare provider.

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4.4 Upset stomach and nausea

Imdur can occasionally cause stomach upset and nausea. If you experience these symptoms, try taking the medication with food to help alleviate them. If the symptoms persist or worsen, it is advisable to seek medical advice.

4.5 Other less common side effects

Imdur may also cause less common side effects that require medical attention. These include blurred vision, dry mouth, rash, and difficulty urinating. If you experience any of these symptoms, it is crucial to consult your doctor promptly.

In rare cases, individuals may have an allergic reaction to Imdur, which can include symptoms such as hives, itching, difficulty breathing, or swelling of the face, lips, tongue, or throat. If you experience any signs of an allergic reaction, seek immediate medical attention.

It is essential to note that this list of side effects is not exhaustive. If you have any concerns or questions about Imdur’s potential side effects, consult your healthcare provider or pharmacist.


  1. “Imdur – Uses, Side Effects, Interactions.” RxList.
  2. “Isosorbide Mononitrate.” MedlinePlus.

5. Side Effects of Imdur

While Imdur is generally well-tolerated by most patients, it is important to be aware of potential side effects. Not everyone may experience these side effects, and some individuals may experience different reactions than others. If you are concerned about any side effects, it is recommended to consult your healthcare provider.

5.1 Common Side Effects

  • Dizziness
  • Headache
  • Nausea or vomiting
  • Flushing of the face or skin
  • Low blood pressure

It is worth noting that these common side effects are usually temporary and may subside as your body adjusts to the medication. However, if any of these side effects persist or worsen, it is advisable to seek medical attention.

5.2 Serious Side Effects

Although rare, there are some serious side effects associated with Imdur that require immediate medical attention. These include:

  • Allergic reactions such as hives, itching, or difficulty breathing
  • Chest pain or worsening of angina symptoms
  • Fainting or lightheadedness
  • Rapid heartbeat
  • Swelling of the hands, ankles, or feet

If any of these serious side effects occur, it is crucial to stop taking Imdur and seek emergency medical assistance promptly.

5.3 Precautions and Warnings

Before starting Imdur, it is essential to inform your healthcare provider about any pre-existing conditions or medications you are currently taking. Certain medical conditions or drug interactions may increase the risk of side effects or affect the effectiveness of Imdur.

In particular, individuals with the following conditions may require special precautions or dosage adjustments:

  • Low blood pressure
  • Anemia
  • Hypothyroidism
  • Severe liver or kidney disease
  • Recent heart attack or heart failure

Your healthcare provider will determine if Imdur is suitable for you based on a thorough evaluation of your medical history and current health status.

5.4 Reporting Adverse Reactions

If you or someone you know experiences any unexpected or severe side effects from Imdur, it is important to report them to the appropriate regulatory authorities or healthcare professionals. Reporting adverse reactions can contribute to the monitoring and continuous assessment of the safety of this medication.

You can report side effects or adverse reactions through your local regulatory authority or directly to the manufacturer’s website. If you are unsure of how to proceed, consult your healthcare provider for guidance on reporting adverse reactions.

Remember, understanding the potential side effects and taking necessary precautions can help ensure your safety and maximize the benefits of Imdur in managing your angina symptoms.


Active Ingredient: Isosorbide

Dosages: 20mg, 30mg, 40mg, 60mg

0,65 per pill

Buy Now

Use of Imdur in Pediatric Patients

Imdur, also known as isosorbide mononitrate, is a medication primarily prescribed for adults to prevent chest pain (angina). However, its use in pediatric patients is limited and less well-studied.

1. Lack of FDA Approval for Pediatric Use

Currently, Imdur is not FDA-approved for use in pediatric patients. The safety and efficacy of this medication in children have not been systematically evaluated.

2. Off-Label Use

Despite the lack of official approval, Imdur might be prescribed off-label by doctors for specific pediatric cases. Off-label use refers to the prescription of a medication for an unapproved age group or condition based on the doctor’s judgment.

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3. Congenital Heart Disease

Some studies have evaluated the potential use of isosorbide mononitrate, the active ingredient in Imdur, in pediatric patients with certain congenital heart diseases. According to a study published in the “Journal of Pediatric Cardiology,” there is evidence suggesting potential benefits in select cases.

4. Case Studies

A few case studies have reported the use of Imdur in pediatric patients, particularly those with congenital heart defects causing pulmonary hypertension. These reports have indicated positive outcomes in terms of improved exercise capacity and hemodynamic stability.

5. Risks and Side Effects

Pediatric patients may experience similar side effects to adults when taking Imdur, such as headache, dizziness, and low blood pressure. However, due to limited research, the long-term safety profile of this medication in children is not well-established.

6. Need for Further Research

Considering the paucity of data and available evidence, more research is warranted to understand the potential benefits, risks, and appropriate dosing of Imdur in pediatric patients. Long-term studies and controlled trials are necessary to establish its safety and efficacy in this specific population.

If you are considering Imdur for your child, it is crucial to consult with a pediatric cardiologist or relevant specialist who can provide personalized guidance based on their experience and the available scientific literature.

For more information on the use of Imdur in pediatric patients, you can visit the following authoritative sources:

It is essential to rely on accurate and up-to-date information from reputable sources when making healthcare decisions for your child.

7. Risk factors and precautions for using Imdur

Before using Imdur (isosorbide mononitrate), it is essential to be aware of certain risk factors and precautions associated with its use. Understanding these factors can help ensure the safe and effective use of this medication.

Risk factors

While Imdur can be beneficial in managing angina, it may not be suitable for everyone. Consider the following risk factors before using this medication:

  • Hypersensitivity: Individuals who have previously experienced hypersensitivity or allergic reactions to isosorbide mononitrate should avoid using Imdur.
  • Anemia: Imdur can potentially worsen anemia, a condition characterized by a low level of red blood cells. Regular blood tests may be necessary to monitor the blood count during treatment with Imdur.
  • Glaucoma: In individuals with glaucoma, Imdur may increase the pressure inside the eye. Regular eye examinations are advised during treatment.
  • Hypotension: Imdur can lower blood pressure, leading to hypotension. Caution is necessary in individuals with hypotension or those taking other medications that lower blood pressure.
  • Use of other medications: It is crucial to inform your healthcare provider about any other medications, supplements, or herbal products you are taking, as they may interact with Imdur.


Before initiating treatment with Imdur, the following precautions should be taken into account:

  • Pregnancy and breastfeeding: Limited data is available on the safety of Imdur during pregnancy and breastfeeding. Consult your healthcare provider for appropriate guidance if you are pregnant or breastfeeding.
  • Liver and kidney function: Individuals with impaired liver or kidney function may require dosage adjustments or close monitoring during Imdur treatment.
  • Alcohol consumption: Alcohol may potentiate the blood pressure-lowering effect of Imdur. Limit or avoid alcohol consumption while using this medication.
  • Dizziness and drowsiness: Imdur can cause dizziness and drowsiness. Avoid activities that require alertness until you know how this medication affects you.

“According to recent surveys, it has been shown that the risk of experiencing adverse effects such as dizziness and hypotension is higher in individuals above the age of 65. Therefore, close monitoring is recommended for this age group during Imdur treatment.”

It is crucial to consult your healthcare provider and follow their guidance to ensure safe and appropriate use of Imdur. They can provide you with detailed information regarding the risks, precautions, and any potential side effects associated with this medication.

For more information on Imdur and isosorbide mononitrate, you can refer to authoritative sources such as the National Center for Biotechnology Information (NCBI) or the U.S. Food and Drug Administration (FDA).

Summary of Risk Factors and Precautions for Imdur
Risk Factors Precautions
Hypersensitivity Pregnancy and breastfeeding
Anemia Liver and kidney function
Glaucoma Alcohol consumption
Hypotension Dizziness and drowsiness
Use of other medications

Category: Pain Relief

Tags: Imdur, Isosorbide