Hydrocodone is a cough suppressant and narcotic analgesic agent used in treatment for moderate to severe pain. Buy Hydrocodone online and treat your pain. It is an oral drug also known as Dihydrocodeinone, it is a semisynthetic opioid. It acts on CNS (Central Nervous System) to relieve pain and helps in preventing cough as well. In prolonged use it might become habit-forming, causing mental and physical dependence.