Alternative medicine is becoming increasingly popular among Americans for the treatment of various medical problems. Once considered a radical form of treatment, acupuncture is becoming an option in mainstream medicine. It is estimated 10% of Americans have tried acupuncture and that more than 1/3 would consider trying this form of treatment. Additionally, nearly 50% of physicians in the country have either referred patients to acupuncturists or would be willing to make such a referral.