Tramadol has been used to treat pain. It’s a potent medication and must never be taken without a valid prescription. However, when used properly under the guidance of a physician, it can provide long-term relief from a wide variety of painful conditions. When faced with persistent pain, you want to get the relief you need as quickly and as safely as possible. This is why more and more people are turning to online pharmacies to buy tramadol, an opioid analgesic used to treat moderate to severe pain.