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Chronic pain is one of the leading causes of long-term disability in the world. By some measures, 50 million Americans live with chronic pain, in part because the power of medicine to relieve it remains inadequate.\n\nHelen Ouyang, a physician and contributing writer for The New York Times Magazine, explores the potentially groundbreaking use of virtual reality in the alleviation of acute pain, as well as anxiety and depression, and meets the doctors and entrepreneurs who believe this \u201cnonpharmacological therapy\u201d is a good alternative to prescription drugs.\n\nA lush forest, a snow-capped mountain, a desert at sunset \u2014 could these virtual experiences really be the answer for managing chronic pain?