Definition of meta-analysis : a quantitative statistical analysis of several separate but similar experiments or studies in order to test the pooled data for statistical significance new!
Numbness or tingling in the hands occurs when nerves in the arm or wrist are compressed or damaged, according to WebMD. One of the simplest causes for nerve compression during sleep is when the arm is bent for a prolonged time or rested underneath another part of the body.
Carpal tunnel syndrome is one of the most common repetitive stress conditions that cause neuropathy. It happens when a certain nerve in your wrist and hand becomes inflamed from repeated or awkward movements. This can make your hands tingle and feel numb.