Rheumatism Skin inflammation Arnica has also been proven effective for the common cold, cough, bronchitis, fever, sore throat, and a tendency to infection. However, it is no longer recommended for these conditions due to its dangerous side effects. Modern use is limited to external applications. The plant grows as high as 20 inches and produces aromatic, yellowish flowers.
Arnica exhibits antiseptic and pain-killing properties when applied to inflammations.
Special Cautions Repeated contact with Arnica, or cosmetics containing Arnica, can cause itching, blisters, ulcers, and dead skin. How to Prepare Arnica is available in whole, cut, crushed, and powdered form. Typical Dosage For external use only. Overdosage An overdose of Arnica can cause severe irritation of the digestive tract along with vomiting, diarrhea, and bleeding. It can also disrupt the heartbeat.