Beyond pain, there are telltale ... Hold it. These symptoms could point to something more than just a stiff neck. You might be dealing with a pinched nerve. According to the American Academy ...
These chemicals cause inflammation and amplify the electrical signal coming from the nerves. As a result, they increase the pain you feel. Painkillers block the effects of these pain chemicals.
Sciatica is caused by compression or pinching of nerves in the lower back, causing inflammation and pain. Its main symptom is pain radiating from the buttock and down nerves in the leg.