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.
Most painkillers (or analgesics, from the Greek term for the absence of pain) work on the central nervous systemâthe brain and the spinal cordâand the peripheral nervous system, which connects the rest of the body to them, sending signals back and forth.