Medically reviewed by Theresa Marko, PT, DPT, MS Ulnar nerve entrapment occurs when there is too much pressure on the ulnar nerve. This leads to hand numbness or tingling in the forearm and pinky side ...

Carpal tunnel is caused by pressure exerted on the median nerve at the wrist and cubital tunnel is caused by repeated injury/pressure on the ulnar nerve at the elbow. The conditions and treatments ...