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Botanical illustration of Arnica
MedicinalSourced entry

Arnica

Arnica montana

A yellow mountain daisy whose flowers are made into creams and gels, recognized in Europe as a traditional medicine for bruises, sprains and muscle pain. For use on unbroken skin only.

What is Arnica?

Plant family
Asteraceae, the daisy family
Parts used
The flower heads, made into tinctures, creams, gels and dressings for the skin
Genus
Arnica
Species
montana

Also called

Arnica montana, Leopard's Bane, Mountain Arnica

Traditionally used for

  • Bruises and sprains (traditional
  • on the skin)
  • Muscle pain (traditional
  • on the skin)

Traditionally described as

    Health topics

    Where Arnica appears in symptom search, and why. Being listed doesn't mean it's a proven treatment.

    • Sprains and Bruises

      Recognized in Europe as a traditional medicine applied to the skin for bruises and sprains. For use on unbroken skin only.

    Traditions that use it

    • European Folk Medicine

      Recognized in Europe as a traditional herbal medicine, used on the skin for bruises, sprains and muscle pain.

    Safety

    Who should avoid it

    • Not recommended for children under 12, because there isn't enough information on its use.[1]

    Allergies

    • Arnica can cause allergic skin reactions such as itching, redness and eczema. Don't use it if you're allergic to arnica or other daisy-family plants.[1]

    Pregnancy

    • Its safety in pregnancy and breastfeeding hasn't been established, and use in pregnancy isn't recommended.[1]

    Depends on how it's prepared

    • Arnica medicines in Europe are only for use on the skin, as creams, gels, tinctures or soaked dressings. Don't use them on broken skin. See a doctor if symptoms last longer than 3 to 4 days or get worse.[1]

    What does the research say?

    Traditional use

    These are traditional uses, not proven treatments.

    • Based on long-standing use, the European Medicines Agency recognizes arnica flower preparations applied to the skin as a traditional herbal medicine for bruises, sprains and localised muscle pain, in adults and children 12 and over. This rests on at least 30 years of safe use, not on proof from clinical trials.[2]

    Research in people

    • The European Medicines Agency looked at clinical studies of arnica in people with bruises and soft tissue or joint pain. Some suggested it might reduce pain and bruising, but no firm conclusions could be drawn because the studies were small and many had no comparison group.[2]

    In short

    For use on unbroken skin only. Can cause skin allergy. Not for children under 12 or in pregnancy.

    Sources

    1. [1] Community herbal monograph on Arnica montana L., flos (EMA/HMPC/198793/2012) — European Medicines Agency, Committee on Herbal Medicinal Products (HMPC)Government health agency
    2. [2] Arnica flower (Arnica montana L., flos): summary for the public (EMA/654173/2016) — European Medicines Agency, Committee on Herbal Medicinal Products (HMPC)Government health agency

    This information is educational and traditional in nature, and is not a substitute for professional medical advice.