National Smile Day 2026
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The day was created by Illinois dentists and encourages people to spread positivity, boost their mental well-being, and kick off National Smile Month.
Smiling releases endorphins which are natural painkillers as well as and serotonin, which will immediately boost mood and reduce stress.
The act can lower your heart rate and boost your immune system.
A smile is a universal language that breaks down barriers and builds trust.
It can also make you look stupid and without inherent insight or knowledge if used inappropriately.
So — Share the Joy. Send a funny text, compliment a colleague, or make a conscious effort to smile at the people you pass.
Prioritize Oral Health. Schedule a cleaning or ensure you are brushing and flossing properly to keep your teeth in tip-top shape.
Finally, try not to appear stupid or foolish by smiling inappropriately.