Hydrocodone is a narcotic pain medication that is used to treat moderate to severe pain. Buy Hydrocodone 10/325mg Online is a combination of hydrocodone and acetaminophen, with the former being the opioid pain reliever and the latter being a non-opioid pain reliever. It is a prescription drug that is available in tablet form and is used to manage pain that cannot be treated with non-opioid pain medications alone.