The ulnar nerve is a major nerve that runs down through your arm and into your hand. It affects functions like squeezing and grasping things. Injuries to the ulnar nerve can be painful and limiting.

A 27-year-old woman lost sensation in her chin and lip following root canal treatment on her mandibular molar. Months later, specialists confirmed that extrusion of the root canal sealer caused the ...

Symptoms of a pinched nerve in the neck can include neck pain, hand and arm numbness, and shoulder weakness. Treatments like physical therapy and immobilizing the neck can help ease pain and relieve ...

A pinched nerve in the upper back occurs when force or pressure irritates a nerve in this part of the body. Nerves make up the “wiring” system that carries messages between the brain and the rest of a ...