Tramadol 50mg is a medication used to treat moderate to severe pain. It is a narcotic-like medication that is used to relieve acute and chronic pain. Tramadol 50mg is available in both extended-release and immediate-release tablets, as well as capsules and liquid forms. Tramadol 50mg works by changing the way the brain and nervous system respond to pain. It is an opioid analgesic, which means it acts on the brain's opioid receptors to reduce the perception of pain.