Drug interactions
Alprostadil + Dalteparin
Severity: Minor
Alprostadil and Dalteparin: minor 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
Intracavernosal or urethral alprostadil can cause minor local bleeding or bruising. Therapeutic anticoagulation with dalteparin may prolong such bleeding, though the clinical effect is expected to be small.
What this interaction means in plain words
Alprostadil and Dalteparin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Alprostadil belongs to Genitourinary; Dalteparin belongs to Cardiovascular.
Why it happens
Additive local bleeding risk from anticoagulation combined with injection or urethral trauma; no significant systemic pharmacodynamic synergy is established.
What to do
Advise firm pressure at the injection site for several minutes after injection and report prolonged bleeding or penile hematoma. No dose change is normally required.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Alprostadil
- Alprostadil + Lofexidine Moderate
- Alprostadil + Argatroban Minor
- Alprostadil + Enoxaparin Minor
- Alprostadil + Fondaparinux Minor
- Alprostadil + Heparin Minor
Other interactions of Dalteparin
- Abciximab + Dalteparin Major
- Acalabrutinib + Dalteparin Major
- Aceclofenac + Dalteparin Major
Frequently asked questions
Can I take Alprostadil with Dalteparin?
MediHelp rates the interaction as minor. Alprostadil and Dalteparin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Intracavernosal or urethral alprostadil can cause minor local bleeding or bruising. Therapeutic anticoagulation with dalteparin may prolong such bleeding, though the clinical effect is expected to be small.
How serious is the interaction between Alprostadil and Dalteparin?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise firm pressure at the injection site for several minutes after injection and report prolonged bleeding or penile hematoma. No dose change is normally required.
What other medicines interact with Alprostadil?
MediHelp also lists interactions of Alprostadil with, for example, Lofexidine, Argatroban, Enoxaparin. The full list is on the Alprostadil page.
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