A scientific study reported that the talk during sleep usually occurs during the transition unrest
when the body does not move smoothly from one stage of sleep
To another stage. The researchers attributed this to a number of reasons, including
Extreme tension and fear of an issue of what makes the subconscious mind itself is unable to tolerances , and over thinking is a cause of this .
Reduction of this tension is also mental fatigue
Sexual repression, causing speech during sleep where the brain is losing control of some of it’s parts, which it must rest. The study points to the need to exercise to limit the speech during sleep , sport is the best solution .