Is happiness contagious?

Discovery Health

Yes. A recently released 20-year study says a person's good mood positively affects those around him. If you see a happy person, the study says, you have a 25 percent chance of becoming happy too. Then someone else can catch your good cheer.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.