\Skin-to-skin contact with a partner can boost oxytocin levels, reducing stress and improving relationships. For women, sleeping without underwear can lower the risk of yeast infections, while men can benefit from improved sperm quality by regulating testicular temperature. Sleeping naked also promotes better skin health, reduces stress and anxiety, and may prevent weight gain. Studies suggest it could lower the risk of heart disease and type 2 diabetes, as well as help you fall asleep faster. While it might take some time to adjust, sleeping without tight clothing could ultimately support better overall health and well-being