When's the last time you really had a good, hard laugh? It truly is the best medicine - literally. In a study carried out by the Department of Social and Environmental Medicine in Osaka, Japan, the effects of laughter were investigated on the levels of stress...did you know that findings suggest that not only does laughter reduce stress, but laughter also increases the feelings of overall fulfillment. [1] This is just one of the many reasons why it is so very important to take the time to laugh.