Opendrugstores.com is an online pharmacy that offers a range of products at competitive prices. Among the products they offer is Tramadol, a prescription pain medication that is used to treat moderate to severe pain. Tramadol is a synthetic opioid analgesic, which is similar to codeine and morphine. It works by binding to opioid receptors in the brain and blocking pain signals. Tramadol is also used to treat anxiety and depression. It is commonly prescribed for people who have chronic pain and who are unable to take traditional pain medications.