Buy Norco 10-325 mg Online for Fast Pain Relief. Norco is used for the Opioid situation. It is especially used as a mild pain reliever and also used for the relief from fever. It can apply while our body hurts very much in the time of fever.It's a high composition drug.It was also used for some time as a relaxing drug. It blocks the pain signal, and it helps to reduce fever. It is taken orally .