Some benign, or noncancerous, tumors can grow on or near the nerves that control sensation in your face and how it moves. If the tumor gets big enough, it can press on the nerve. Your symptoms depend on which nerve is affected. Your face may feel numb, or you could have trouble che...
Alcohol injections can numb the affected areas of the face and bring temporary pain relief. This method may have side effects like bleeding and infections at the injection site, and damage to nearby nerves. Glycerol injections damage the trigeminal nerve and blocks pain signals. Side effects of t...