Norco is a painkiller used for treating moderate to severe pain. It has hydrocodone (an opioid reliever) and acetaminophen (non opioid reliever). It acts on our CNS and changes the way of reaction towards the pain. After consuming this tablet we can not feel the pain like before due to this mechanism. You can buy Norco online according to your pain, as it comes with different dosages like 5-325 mg, 7.5-325 mg, and 10-325 mg depending on the severity of the pain.