Tramadol is an opioid analgesic that works effectively by changing the way our brain reacts to pain. This medication is used for relieving short-term pain including pain caused by surgery and injury, and when combined with acetaminophen it can be used for managing pain after dental treatments. Using tramadol for a longer duration of time can cause addiction and dependence that is why you should only use tramadol for chronic when other non-opioid-based medications are not providing any relief. Tramadol increases the serotonin in our body which temporarily provides stress relief but using tramadol for a longer time can cause serotonin syndrome, similarly, there are other risks associated with its use. Tramadol is a controlled substance that can cause severe side effects, you should only buy tramadol online after reading about the medicine and its precautions for a safe treatment.