Dipyridamole
Regulatory sources consulted
- AEMPS CIMA FT_56981: https://cima.aemps.es/cima/dochtml/ft/56981/FT_56981.html
- AEMPS CIMA · nº registro 56981 ↗
Approved indications
- Prophylaxis of thromboembolism in patients with prosthetic heart valves, in combination with oral anticoagulants.
- Treatment of chronic stable angina pectoris.
Contraindications
Absolute
- Hypersensitivity to dipyridamole or excipients.
- Unstable angina, recent myocardial infarction, subvalvular aortic stenosis, hypotension or hemodynamic instability.
Clinical warnings
- Major warning · Vasodilatory properties: may cause hypotension. Use with caution in severe coronary artery disease (risk of 'coronary steal'). — AEMPS CIMA
- May worsen myasthenia gravis by counteracting the effect of cholinesterase inhibitors. — AEMPS CIMA
Drug interactions
- HighAdenosineC01EB10
Mechanism: Dipyridamole inhibits the cellular uptake of adenosine, increasing its plasma concentrations and cardiovascular effects.
Recommendation: If concomitant use is unavoidable, consider a substantial reduction in the adenosine dose and monitor closely.
AEMPS CIMA
- ModerateCholinesterase inhibitorsN06DA
Mechanism: Dipyridamole has weak anticholinesterase activity that may counteract the effect of cholinesterase inhibitors, potentially worsening myasthenia gravis.
Recommendation: Monitor the effectiveness of myasthenia gravis treatment. A dose adjustment of the cholinesterase inhibitor may be necessary.
AEMPS CIMA
Adverse events
Common (≥1%)
headache · dizziness · nausea · diarrhea · myalgia · hypotension · hot flushes
Rare but serious
thrombocytopenia · worsening of angina · hypersensitivity reactions
Pregnancy and lactation
Safety in pregnancy has not been established; use only if strictly necessary. It is excreted in breast milk; use with caution during lactation.