World Smile Day continues to honor the legacy of Harvey Ball, the creator of the smiley face symbol. His creation remains a symbol of kindness, positivity, and goodwill
Perhaps the most compelling reason to smile is that it may lengthen your overall lifespan. One study found that genuine, intense smiling is associated with longer life
Smiling not only helps to prevent us from looking tired, worn down, and overwhelmed, but it can actually help decrease stress
Smiling elevates mood and makes you feel happy
Smiling could have a beneficial impact on your blood pressure. Laughter specifically seems to lower blood pressure, after causing an initial increase in heart rate and breathing
Studies have shown that smiling reduces pain as it releases endorphins, other natural painkillers, and serotonin
Smiling can influence your feelings of positivity, even if it feels unnatural or forced