Smile

As everybody known, a smile is a facial expression formed by flexing the muscles near both ends of the mouth. Smile is an expression happiness or denoting pleasure. It is similar and understood by everyone despite culture, race or religion; it is internationally known. Smile has a lot of benefits to people. As a result of studies, smiling helps the immune system to work better. When people smile, immune function improves possibly, because they are more relax. A researcher said “ When you smile there is a measurable reduction in your body pressure” Also, smiling can help to get people good mood.
If you don’t believe me, try this test:
SMILE  Now try to think of something negative without losing the smile. It’s hard, yes. When we smile our body is sending the rest of us a message that “Life is good” Stay away from depression, stress and worry by smiling..