Dipyridamole

Vascular Graft Occlusion, Coronary Thrombosis

Drug Status

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Government Approvals

US(FDA), UK(BNF)

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WHO Essential Medicine

NO

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Known Teratogen

No

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Pharmaceutical Class

Platelet Aggregation Inhibitor

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Controlled Drug Substance

No

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Drug Ingredient

dipyridamole

Summary

  • Dipyridamole is used to prevent blood clots and improve blood flow. It is often prescribed to prevent strokes in people who have had a transient ischemic attack, which is a temporary period of stroke-like symptoms. It may also be used with other medications for heart-related conditions.

  • Dipyridamole works by preventing blood clots and improving blood flow. It inhibits platelet aggregation, which is the clumping together of blood cells that can lead to clots. This action helps reduce the risk of stroke and other heart-related issues.

  • The usual adult dose of Dipyridamole is 75 to 100 mg taken four times a day. It is best taken on an empty stomach, one hour before or two hours after meals. Swallow the tablets whole without crushing or chewing them.

  • Common side effects of Dipyridamole include headache, dizziness, and upset stomach. These effects vary from person to person. If you notice new symptoms after starting Dipyridamole, they might be temporary or unrelated to the medication.

  • Dipyridamole can cause low blood pressure, especially when standing up quickly, leading to dizziness or fainting. It should be used cautiously in people with low blood pressure or severe heart disease. Always consult your doctor to ensure the benefits outweigh the risks.

Indications and Purpose

How does Dipyridamole work?

Dipyridamole works by preventing blood clots and improving blood flow. It inhibits platelet aggregation, which is the clumping together of blood cells that can lead to clots. Think of it like a traffic controller, keeping blood cells moving smoothly to prevent blockages. This helps reduce the risk of stroke and other heart-related issues.

Is Dipyridamole effective?

Dipyridamole is effective in preventing blood clots and improving blood flow. It is often used in combination with other medications to prevent stroke in people who have had a transient ischemic attack, which is a temporary period of symptoms similar to those of a stroke. Clinical studies support its effectiveness in these conditions.

What is Dipyridamole?

Dipyridamole is a medication that belongs to the class of antiplatelet agents. It works by preventing blood clots and improving blood flow. It's primarily used to prevent stroke in people who have had a transient ischemic attack, which is a temporary period of symptoms similar to those of a stroke. It may also be used in combination with other medications for heart-related conditions.

Directions for Use

For how long do I take Dipyridamole?

Dipyridamole is usually a long-term medication for preventing blood clots and improving blood flow. You'll typically take it every day as a lifelong treatment unless your doctor suggests otherwise. How long you'll need this medication depends on your body's response and any side effects you experience.

How do I dispose of Dipyridamole?

Bring unused Dipyridamole to a drug take-back program or collection site at a pharmacy or hospital. If you can't find a take-back program, you can throw it in the trash at home. First, mix it with something undesirable like used coffee grounds, seal it in a plastic bag, and throw it away.

How do I take Dipyridamole?

Take Dipyridamole as prescribed by your doctor, usually 4 times a day. It's best taken on an empty stomach, 1 hour before or 2 hours after meals. Swallow the tablets whole; do not crush or chew them. If you miss a dose, take it as soon as you remember unless it's almost time for your next dose. In that case, skip the missed dose and continue your regular schedule. Do not double up doses.

How long does it take for Dipyridamole to start working?

Dipyridamole starts working shortly after you take it, but the full therapeutic effect may take several weeks. The time it takes to work can depend on your overall health and the condition being treated. Take it exactly as prescribed for the best results.

How should I store Dipyridamole?

Store Dipyridamole at room temperature, away from moisture and light. Keep it in a tightly closed container. Don't store it in humid places like bathrooms. Always keep it out of children's reach to prevent accidental swallowing. Check the expiration date regularly and dispose of any unused or expired medication properly.

What is the usual dose of Dipyridamole?

The usual adult dose of Dipyridamole is 75 to 100 mg taken 4 times a day. Your doctor may adjust the dose based on your specific needs. For elderly patients, careful monitoring is needed. Always follow your doctor's dosing instructions for your health needs.

Warnings and Precautions

Can Dipyridamole be taken safely while breastfeeding?

The safety of Dipyridamole while breastfeeding isn't well-established. It's unclear if it passes into breast milk or affects the breastfed infant. If you're breastfeeding, talk with your doctor about the safest medication options for you and your baby.

Can Dipyridamole be taken safely while pregnant?

The safety of Dipyridamole during pregnancy isn't well-established. Limited data suggest it should be used only if the benefits outweigh the risks. If you're pregnant or planning to become pregnant, talk with your doctor about the safest way to manage your condition during this time.

Can I take Dipyridamole with other prescription drugs?

Dipyridamole can interact with other medications, increasing the risk of side effects. It may enhance the effects of blood thinners, increasing bleeding risk. Always inform your doctor about all medications you take to avoid interactions and ensure safe treatment.

Does Dipyridamole have adverse effects?

Adverse effects are unwanted reactions to a medication. Common adverse effects of Dipyridamole include dizziness, headache, and upset stomach. Serious effects like chest pain or allergic reactions are rare but require immediate medical attention. Always inform your doctor about any new or worsening symptoms while taking Dipyridamole.

Does Dipyridamole have any safety warnings?

Dipyridamole has safety warnings you should know about. It can cause low blood pressure, especially when standing up quickly, leading to dizziness or fainting. If you experience chest pain, shortness of breath, or signs of an allergic reaction, seek medical help immediately. Always follow your doctor's advice and report any unusual symptoms.

Is Dipyridamole addictive?

Dipyridamole is not addictive or habit-forming. It doesn't cause dependency or withdrawal symptoms when you stop taking it. This medication works by affecting blood flow and doesn't impact brain chemistry in ways that could lead to addiction. You won't experience cravings for Dipyridamole or feel compelled to take more than prescribed.

Is Dipyridamole safe for the elderly?

Elderly individuals are more vulnerable to the side effects of Dipyridamole, such as dizziness and low blood pressure. These effects can increase the risk of falls. Careful monitoring and dose adjustments may be needed. Always consult your doctor to ensure safe use of Dipyridamole in elderly patients.

Is it safe to drink alcohol while taking Dipyridamole?

It's best to avoid alcohol while taking Dipyridamole. Alcohol can increase the risk of side effects like dizziness or low blood pressure. If you choose to drink, limit your intake and watch for warning signs like dizziness or fainting. Talk with your doctor about alcohol use while taking Dipyridamole.

Is it safe to exercise while taking Dipyridamole?

You can exercise while taking Dipyridamole, but be cautious. This medication can cause dizziness or low blood pressure, especially when standing up quickly. To exercise safely, stay hydrated and avoid sudden movements. If you feel dizzy or lightheaded, stop exercising and rest. Talk with your doctor if you have concerns.

Is it safe to stop Dipyridamole?

Stopping Dipyridamole suddenly can affect your condition. If you're taking it for heart-related issues, stopping might worsen your symptoms. Always talk with your doctor before stopping Dipyridamole. They might suggest gradually reducing your dose or switching to a different medication to keep your condition under control.

What are the most common side effects of Dipyridamole?

Side effects are unwanted reactions to a medication. Common side effects of Dipyridamole include headache, dizziness, and upset stomach. These effects vary from person to person. If you notice new symptoms after starting Dipyridamole, they might be temporary or unrelated to the medication. Talk with your doctor before stopping any medication.

Who should avoid taking Dipyridamole?

Don't take Dipyridamole if you're allergic to it or its ingredients. It should be used cautiously in people with low blood pressure or severe heart disease. Always consult your doctor about these concerns to ensure the benefits outweigh the risks.