As the saying goes, "laugh and the world will laugh with you". Laughing is indeed undeniably contagious and this has been proven in multiple situations, including public service announcements and social experiments. According to an advertisement conducted through a social experiment released by a global brand, the positive atmosphere and energy that laughter transmits in a place full of strangers is surprising and irrepressible. It shows a man, standing inside a subway station, starting to laugh at the video he is watching on his cell phone. The other subway passengers begin to notice him, but at first they try to ignore him. But the man continues to laugh and then a passenger, followed by two, and more and more passengers come to laugh with him. The experiment only reinforces the idea that laughter can be spread among people from all walks of life. Say no to plagiarism. Get a tailor-made essay on "Why Violent Video Games Shouldn't Be Banned"? Get an Original Essay Life can be really difficult. We have our ups and downs. But it is innate for us humans to always incorporate laughter into our daily activities. We smile for a wide variety of reasons, and we all know for a fact that laughter brings us numerous health benefits, including our physical, emotional, and mental health. However, psychologists have discovered through some studies that laughter brings more specific benefits to our frontal lobe than we thought. People always say that laughter is the best medicine. It may seem ridiculous at first, but when you observe it you will realize that it is actually true. Laughter brings people together in ways that trigger healthy changes in the body, both physical and emotional. Aside from that, an article on the mental health website Help Guide states that it is scientifically recognized that laughter strengthens the immune system, reduces physical and emotional pain, improves mood and protects the brain from the harmful effects of stress. we tend to laugh fewer times than we did when we were children. Yet, ironically, we also encounter more weighty problems and issues in life than when we were just children. This is a huge factor that contributes to our daily stress from different sources such as workplace, family or even social life. Psychologists say seeking opportunities for humor and laughter will help you strengthen your emotional health and relationships. Nothing is more effective at bringing your physical, mental and emotional well-being back into balance than a good laugh. Laughter, however, is fun and free. Throughout the day, we experience a lot of ups and downs and the easiest way to get back on track is to have a good laugh. A doctoral candidate in psychology at Tufts University, Alex Borgella, says humor contributes to self-esteem. . In his research focusing on how, why and when people use humor, he highlighted that people with a higher sense of humor can cope better with life-threatening situations due to improved coping skills and a better self-image. themselves. Scientists say laughter can also strengthen the immune system by helping fight stress. It decreases stress hormones and multiplies immune cells to improve disease resistance. Additionally, laughter is scientifically proven to release endorphins, feel-good chemicals released by the brain and nervous system to trigger positive feelings and reduce the perception of pain. Laughter has also been scientifically proven to improve heart function by increasing blood flow to blood vessels, which can protect people from the threat of heart attacks and other cardiovascular problems. A, 35(2), 196–215.