Buy Hydrocodone 10-650 mg Online is a Pain killer of all intensities, from minor to severe, and is treated with this medication. Buying Hydrocodone 10-650 mg Online contains both an opioid pain reliever (hydrocodone) and a non-opioid pain reliever (acetaminophen). By acting on the brain, hydrocodone changes how your body reacts to and interprets pain. Acetaminophen may also aid in lowering body temperature.