When it comes to relieving stress, more giggles and guffaws are just what the doctor ordered. Here’s why. Whether you’re guffawing at a sitcom on TV or quietly giggling at a newspaper cartoon, laughing does you good. Laughter is a great form of stress relief, and that’s no joke. Stress relief from laughter. A good sense of humour can’t cure all ailments, but data is mounting about the positive things laughter can do.