Arnica
16 interactions
Medically reviewed by
Dr. Brian Staiger, PharmD, BCPS
· Updated Jul 11, 2026
· Editorial policy
· Data sources
Sources: FDA prescribing information (Structured Product Labeling), the published literature cited in each entry, DDInter 2.0 (a major open-access drug-interaction database), and legacy DrugBank interaction data distributed by the NIH's RxNav service (decommissioned in 2024) — analyzed and reviewed by our pharmacist team. How we build this library →
Minor
Arnica Aspirin Acuprin® Increased risk of bleeding Details Arnica Aspirin Rectal Aspirin Increased risk of bleeding Details Arnica Anagrelide Agrylin Increased risk of bleeding Details Arnica Becaplermin Topical Regranex Increased risk of bleeding Details Arnica Clopidogrel Plavix Increased risk of bleeding Details Arnica Dalteparin Injection Fragmin Increased risk of bleeding Details Arnica Defibrotide Injection Defitelio Increased risk of bleeding Details Arnica Dipyridamole Permole® Increased risk of bleeding Details Arnica Enoxaparin Lovenox Increased risk of bleeding Details Arnica Enoxaparin Injection Lovenox Increased risk of bleeding Details Arnica Epoprostenol Flolan Increased risk of bleeding Details Arnica Fondaparinux Arixtra Increased risk of bleeding Details Arnica Fondaparinux Injection Arixtra Increased risk of bleeding Details Arnica Heparin Increased risk of bleeding Details Arnica Heparin Injection Lipo-Hepin® Increased risk of bleeding Details Arnica Iloprost Aurlumyn Increased risk of bleeding DetailsNo interactions on this page match that filter — try the next page or clear the filter.
Check another drug
Still have questions about this combination?
Every question gets a real answer from a licensed pharmacist — free, and usually within a day.
Ask the pharmacistEducational information only, not medical advice. Always confirm interactions with your pharmacist
or prescriber before making any change to your medications.