When people feel stressed, the body will secrete? Cortisol and stress hormones are harmful to the body. Cortisol is involved in a variety of metabolic and immune system functions, including reducing inflammation and helping to control blood sugar levels. When a person smiles, the movement of facial muscles sends a signal to the brain, which triggers? The release of neurotransmitters such as endorphins, these chemicals can reduce the release of cortisol, make people feel happy and reduce stress levels. The more these chemicals are released by the brain, the better the mental state.
Step 2 strengthen the immune system
The body needs to rely on the immune system to protect itself from bacteria and viruses. The immune system is mainly composed of immune cells. Laughter can make the immune system cells more active and make the immune system work.
3. Improve blood sugar level.
Laughter can affect the levels of different hormones in the human body. And some hormones. Diabetes is also important. Laughing often helps to improve the symptoms of diabetes and reduce the risk of complications. People with diabetes should keep a good mood, and smiling is helpful to improve blood sugar level.
Step 4 relieve physical pain
Many people know that laughter can relieve pain. Some people think that this is just a psychological effect, but it actually makes sense. It is said that laughter can promote the production of endorphins and other substances in the body, which can not only relieve stress, but also relieve pain. In addition, people who often laugh are more tolerant of pain.
Step 5 make people look young
It makes sense to say that happiness makes people young. Smiling is an excellent exercise for facial muscles. When people laugh, muscles move and dilate blood vessels, increasing blood supply to cheeks, thus nourishing skin and making it radiant.
6, promote blood circulation
The body needs oxygen to make the respiratory system work properly. Oxygen can also help each cell develop normally, strengthen the immune system, and is also crucial to the circulatory system. In order to ensure the normal operation of the body, it is necessary to ensure that enough oxygen is obtained. Laughter can improve blood flow and make blood transport more oxygen.
7. Promote heart health
The heart is an important organ of the human body. If the heart doesn't work properly, it may affect the function of the human body. Positive emotions and laughter help to promote the release of nitric oxide, which is necessary for heart health and blood circulation.
8, improve memory
When people laugh, the heart rate will temporarily increase, which also stimulates the increase of blood flow, thus increasing the amount of oxygen flowing to the brain. Because oxygen is an indispensable part of brain health, the increase of oxygen content in the brain improves brain function and helps to improve memory.