Homeopathic. Fast symptomatic relief for low back pain. Hyland’s BackAche is a traditional homeopathic formula for the relief of symptoms of pains in the lower back due to strain, overexertion, cold or exposure, Hyland’s BackAche contains Arnica Montana which is the most commonly used homeopathic medicine for relief of muscular pain. Hyland’s BackAche works without contraindications or side effects to relieve symptoms naturally. This product is a gentle, safe medication that may be used in conjunction with other medications. Made in USA.