Bicyclists get a glimpse of Omaha history on tour through city. More than 30 bicyclists took a spin back in time Sunday for the annual Omaha Historical Tour and got a reminder, despite the potholes, that cities are best seen on two wheels or on foot.
Analgesics are a class of drugs that relieve pain without causing the loss of consciousness, as explained in the Spine-health glossary.
Narcotic analgesics. What are Narcotic analgesics. Narcotic analgesics (also called opiates, opioid analgesics, or narcotics) are a group of medicines that relieve acute and chronic severe pain by binding to opioid receptors. There are at least four opioid receptors: mu, delta, kappa and opioid receptor like-1 (ORL1) receptor.