Studies have shown that smiling releases endorphins, other natural painkillers, and serotonin. 9 Together, these brain chemicals make us feel good from head to toe. Not only do they elevate your mood, but they also relax your body and reduce physical pain. Smiling is a natural drug 😀.. So smile 😊! #smile #smilemore #drug #muddassirism #blogger #influencer https://www.instagram.com/p/CRJx2c6Fvhy/?utm_medium=tumblr






