A typical theory that explains laughter is known as the reduction principle. Sigmund Freud summarized it in his principle that laughter releases rigidity and "psychic Strength".Reviewed by Psychology Now Employees Laughter just is likely to be quite possibly the most contagious of all psychological encounters. While laughter is probably the disting

­Laughter is a good issue -- This is why we've all read the declaring, "Laughter is the best medicine." There is strong proof that laughter can in fact increase health and fitness and help struggle sickness.Regardless of whether you happen to be guffawing in a sitcom on Television or quietly giggling at a newspaper cartoon, laughing does you good.