Drug interactions
Dipyridamole + Piracetam
Severity: Moderate
Dipyridamole and Piracetam: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Piracetam has antiplatelet properties and reduces platelet aggregation, so combining it with dipyridamole may modestly raise bleeding tendency. The effect is mainly predicted and usually small.
What this interaction means in plain words
Dipyridamole and Piracetam can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Dipyridamole belongs to Cardiovascular; Piracetam belongs to Gastrointestinal Tract.
Why it happens
Additive inhibition of platelet aggregation through different pathways.
What to do
Monitor for bleeding or bruising, particularly in patients also taking aspirin or anticoagulants, and reassess the need for piracetam if bleeding occurs.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Dipyridamole
- Dipyridamole + Riociguat Contraindicated
- Adenosine + Dipyridamole Major
- Betrixaban + Dipyridamole Major
- Dabigatran + Dipyridamole Major
- Dipyridamole + Regadenoson Major
- Dipyridamole + Venetoclax Major
Other interactions of Piracetam
- Cilostazol + Piracetam Moderate
- Eptifibatide + Piracetam Moderate
- Piracetam + Prasugrel Moderate
- Piracetam + Tirofiban Moderate
- Clopidogrel + Piracetam Minor
- Levothyroxine + Piracetam Minor
Frequently asked questions
Can I take Dipyridamole with Piracetam?
MediHelp rates the interaction as moderate. Dipyridamole and Piracetam can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Piracetam has antiplatelet properties and reduces platelet aggregation, so combining it with dipyridamole may modestly raise bleeding tendency. The effect is mainly predicted and usually small.
How serious is the interaction between Dipyridamole and Piracetam?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for bleeding or bruising, particularly in patients also taking aspirin or anticoagulants, and reassess the need for piracetam if bleeding occurs.
What other medicines interact with Dipyridamole?
MediHelp also lists interactions of Dipyridamole with, for example, Riociguat, Adenosine, Betrixaban. The full list is on the Dipyridamole page.
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