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Aspirin / Dipyridamole Dosage

Medically reviewed by Last updated on Aug 11, 2023.

Applies to the following strengths: 25 mg-200 mg

Usual Adult Dose for Ischemic Stroke - Prophylaxis

Aspirin 25 mg-Dipyridamole 200 mg orally twice a day

Comments: If intolerable headaches occur during initial treatment, switch to aspirin 25 mg-dipyridamole 200 mg orally at bedtime and low-dose aspirin in the morning; return to usual regimen as soon as possible, usually within 1 week.

Use: To reduce the risk of stroke in patients who have had transient ischemia of the brain or complete ischemic stroke due to thrombosis.

Renal Dose Adjustments

GFR 10 mL/min or greater: Data not available
GFR less than 10 mL/min: Not recommended

Liver Dose Adjustments

Mild to moderate liver dysfunction: No adjustment recommended
Severe liver dysfunction: Not recommended


This drug is not recommended for use in children.

Consult WARNINGS section for additional precautions.


Data not available

Other Comments

Administration advice:

General: The amount of aspirin in this product may not provide adequate treatment for certain cardiovascular indications.


Patient advice:

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.