What harm does mahjong syndrome have to the body?

Playing mahjong is a fashionable entertainment activity that is beneficial to intellectual development, relieving fatigue and cultivating temperament? However, many people get sick after playing mahjong, and often stay up all night, which affects their rest, interferes with their sleep, disrupts the laws of eating and living, causes autonomic nerve dysfunction, causes a series of diseases such as loss of appetite, indigestion, nausea and vomiting, and causes insomnia, MUBI at night and listlessness? Not only will it affect work and study, but it will also affect your health? If you play mahjong and gamble, it will be more harmful, which will cause interpersonal tension, encourage personal desires and affect family harmony? When gambling, the nerves are in a state of high tension. They were highly excited when they won the money. When they lose money, they have ideological pressure. They are also afraid of being discovered. They are on tenterhooks all day, causing mental burden. Over time, they can cause diseases of nervous system and cardiovascular system. Gamblers sit for a long time, the gluteus maximus and sciatica are continuously compressed, and the blood circulation of lower limbs is not smooth, which is easy to cause arthritis and sciatica, especially for the elderly with hypertension and arteriosclerosis. If they fight fatigue for a long time regardless of their physical condition, the cerebral cortex is in a state of tension and excitement all day, and fatigue and excitement may suddenly lead to cerebral hemorrhage and cardiac arrest, which may be life-threatening?

Therefore, enough is enough to play mahjong, not too long, not to stay up late? In the meantime, don't gamble with mahjong?