Research Update – Acupuncture and Insomnia A study published by the Journal of Sleep Medicine shows acupuncture is a safe and effective treatment for insomnia sufferers. The study group was composed of 72 patients with primary insomnia. Acupuncture treatments were given three times a week for four weeks and the patients were required to wear sleep monitors, as well as complete regular questionnaires. The outcomes were measured by the Insomnia Severity Index, sleep efficiency,