Oral Health: Essential for Children to the Elderly In Nepal, oral cancer is more common in men over 50 years of age, and smoking is the main cause, and new cases have increased by 35.71 percent. 'In today's busy lifestyle, not all of us are able to keep our mouths healthy, which directly affects our overall physical health. Therefore, a healthy mouth is a healthy life.' The slogan of World Oral Health Day 2026 is 'A Happy Mouth is a Happy Life'. Due to their damaged teeth, they are afraid and hesitant to speak or laugh in front of a crowd of people. This also affects their mental health. On the other hand, they feel inferior and consider themselves weak. There are many problems that arise from not keeping their mouths healthy. Nowadays, various types of problems are seen in the teeth of young children to the elderly. Dental problems and pain also affect a person's eating and sleeping habits, which negatively affects their overall physical health. Today, abou...
What happens in the body when we laugh out loud Laughter is an integral and natural part of human life, which gives us joy, excitement and lightness. It is not only an emotional expression, but it also has a profound effect on our physical, mental and social health. Various studies have shown that laughing out loud activates various biological and psychological processes in our body, which in turn benefits our overall health. What changes occur in the body when we laugh out loud? What are their scientific bases and what are the effects they have on our lives? 1. Release of chemicals in the brain When we laugh out loud, our brain releases various chemicals (neurotransmitters), which improve our mood. Chemicals such as dopamine, serotonin and endorphins increase during laughter. Dopamine gives us a feeling of pleasure and happiness, serotonin reduces stress and stabilizes mood, while endorphins act as natural painkillers. According to a study by the Mayo Clinic, laughter helps reduc...