Hydrocodone is a potent pain reliever that is frequently recommended to treat moderate to severe pain. It is classified as an opioid analgesic, which works by attaching to opioid receptors in the brain and spinal cord to lower pain perception. It has the best rating medication of the relief from pain also preferred by the doctors. Hydrocodone is frequently mixed with acetaminophen to increase its pain-relieving properties. This medicine is usually provided for short-term use to treat acute pain after surgery or an injury.