Tramadol HCI (Opiodex) 50mg Capsules are an opioid analgesic used to manage moderate to severe pain. Tramadol works by altering the way the brain and nervous system respond to pain. Each capsule contains 50mg of tramadol hydrochloride, and the pack contains 100 capsules, providing an adequate supply for pain management. It should be used under the guidance of a healthcare professional due to its potential for dependence and side effects.