When it is used as a topical ointment as a homeopathic preparation, Arnica montana side effects are uncommon and mild, usually occurring only with extended use. Minor skin irritation at the site of treatment is most likely. Arnica montana side effects are much more severe when the substance is taken orally, and they are potentially life-threatening.

Arnica montana has been used for centuries as a traditional herbal remedy. Also known as arnica, mountain arnica, wolf’s bane, leopard’s bane, and mountain tobacco, this perennial herb is primarily found in Europe, where it has been used medicinally since the 16th century. As a cream or ointment, it is most often used to treat minor injuries such as bruising. Sprains, insect bites muscle pain, swelling, and rheumatoid arthritis have all been treated with Arnica montana.

The dangers surrounding Arnica montana side effects are most serious when it is ingested. Tremors, dizziness and vomiting are possible reactions. Taken over time, patients risk damage to the liver and kidneys. Arnica montana’s most serious side effects affect the heart and might include high blood pressure, irregular or rapid heart rate even heart failure. Oral doses of Arnica montana should never be taken except under the direction and supervision of a doctor.

Homeopathic preparations may use Arnica montana as well, but as with all homeopathic treatments, the preparation is diluted so severely that it exists only in trace amounts. Some homeopathic preparations are diluted so heavily that the ingredient is chemically absent. Arnica montana side effects resulting from homeopathic treatments are not likely.

Topical use of this herb is generally considered safe, and Arnica montana side effects from ointments are not likely. Prolonged use might cause skin irritation. Allergic reactions are a possibility as well, and Arnica montana should be avoided by people who have known allergies to the substance.

Regular topical use of Arnica montana can irritate the skin. Blistering, eczema, peeling and rashes are all possible Arnica montana side effects. If any of these conditions are observed at the site of treatment, use of the ointment should be discontinued. Skin conditions that do not clear after treatment is discontinued might require a visit to the doctor.

When is it used on or around an open wound, Arnica montana side effects become more likely and more severe. Arnica montana should not be used near the eyes or mouth, and care should be taken when treating very small children that there is no chance of them chewing or sucking on the injured area. The use of Arnica montana by women who are pregnant is not recommended.