A smile is a universal symbol of happiness, and it can have a profound impact on not just our social interactions but also on our brain and overall well-being.
![The Science of Smiles: How Smiling Affects Your Brain](https://primodentistry.com/wp-content/uploads/2023/11/mother-1599653_1280-1024x806.jpg)
A smile is a universal symbol of happiness, and it can have a profound impact on not just our social interactions but also on our brain and overall well-being.