What is arnica?

Dr. Mehmet Oz, MD
Cardiology (Cardiovascular Disease)
Arnica, which is derived from an herb, is available in various preparations to treat problems such as sore muscles and bruising. Watch Dr. Oz discuss arnica and bruises.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.