Add Yahoo as a preferred source to see more of our stories on Google. Billions of nerve cells send signals coursing through our bodies, serving as conduits through which the brain performs its ...

Depending on its location and severity, a pinched nerve may last for a few days, several weeks, or even longer than that. On average, a pinched nerve can last from as little as a few days to as long ...

3D illustration showing brain and active vagus nerve (tenth cranial nerve or CN X) Source: Axel_Kock/Shutterstock Stimulating the vagus nerve activates the parasympathetic branch of the autonomic ...

Neurons, the cells in brains and spinal cords that make up the central nervous system, communicate by firing electrical pulses. But scientists have found hints that neurons may transmit light as well, ...

When you’re in pain, nothing else matters. You don’t care about the news, sports results or the vagaries of bonds and securities. All you can think about is being pain-free. McGill professor James ...

A nerve block works by preventing pain signals from reaching the brain. There are permanent and temporary options. Both are generally safe procedures. Nerve blocks are an effective way to prevent, ...

If you’ve ever felt aches or pains that radiate down your legs, you may have been dealing with sciatic nerve pain. The sciatic nerve is the biggest in your body and starts in your back and goes down ...