1, which can be used as painkiller.
Some researchers have done experiments to determine the maximum pain that participants can tolerate. Participants were divided into two groups, one of which was tested to make people laugh.
The results showed that the threshold of pain tolerance was significantly increased after the subjects laughed. On average, watching 15 minutes of comedy together can improve the pain tolerance of 10%. The best explanation for this result is that laughter promotes the release of endorphins, thus improving the body's tolerance to pain.
2, promote blood circulation
Those who laugh heartily at comedies, laugh lightly or like to laugh in daily life will increase their blood circulation speed by 265,438+0% when they giggle, and the effect can last for 24 hours. And when they watch serious documentaries, the blood circulation speed will drop 18%.
Laughing often can clear lung.
There is a saying in Chinese medicine called "Laugh often and open your lungs". For the respiratory system, laughter can dilate the lungs, and people will take a deep breath unconsciously when laughing, which will increase the activity of the lungs, clean the respiratory tract and make breathing smooth.
4. Reduce blood pressure and memory loss.
Laughter can increase the number of antibodies and immune cells in blood and saliva. It can also excite parasympathetic nerve, reduce adrenaline level and relieve fatigue.
Smiling can reduce the level of stress hormones such as cortisol, not only reduce blood pressure, but also reduce its damage to neurons in the hippocampus of the brain and reduce memory damage.
5. Promote disease rehabilitation
A Japanese doctor used laughter to treat cancer and other diseases-he recorded laughter and beautiful dialogues for patients, and recorded beautiful words such as "My body has the ability to overcome diseases" in the middle, so as to improve patients' immunity through subconscious. He found that laughter can obviously activate cells that eliminate cancer.
Step 6 help reduce stress
Laughter can help us relieve tension and enhance our confidence. Laughter can not only reduce stress, promote the healing of physical and psychological trauma, but also improve work efficiency.