The second sentence: forget it. There are many things in life, and no matter how hard you try, you may not be able to achieve them. Because as long as you have worked hard and won, the result is not important.
The third sentence: it will pass. No matter whether it rains heavily in the next few days, it will always be sunny. Therefore, no matter what difficulties you encounter, you should face them with a positive attitude and firmly believe that there will always be a time when the rain clears up.
Health:
1, nervous system
After being stressed, muscles will suddenly change their energy sources and "repel" perceived threats. The sympathetic nervous system sends signals to the adrenal gland, releasing hormones such as adrenaline and cortisol. These hormones can accelerate the heart rate, raise blood pressure, change the activity of digestive system and raise blood sugar.
2. Skeletal muscle system
Muscle tension will increase after being stressed. Long-term muscle contraction can cause tension headache, migraine and various skeletal muscle pains.
3. Respiratory system
Stress makes it difficult for you to breathe, and because of hard work, it will make you breathe faster and cause mental panic.
4. Cardiovascular system
Although the stress of pressure is short, it belongs to acute stress. Just like a person in a crowded traffic, it leads to an increase in heart rate and an increase in myocardial contraction. However, repeated acute stress can cause coronary artery inflammation and even lead to heart attack.
5. Endocrine system
When stress comes, the brain sends a signal from the hypothalamus, which causes the adrenal cortex to produce cortisol. At the same time, the liver will produce more glucose and provide extra energy for the body. After the stress disappears, you may feel your body suddenly collapsed. This is because you eat too much glucose and your blood sugar content is low, just like skipping meals all day.
6. Gastrointestinal system
Stress will increase your appetite, then you will have heartburn or acid reflux, and your stomach will be nauseous and even painful. If you are stressed, you may even have symptoms of vomiting. Stress will also affect the absorption of nutrients in your digestive tract and intestine, and you will be constipated.
7. Reproductive system
After men are stressed, it will affect the normal function of reproductive system for a long time. Chronic stress caused by this kind of stress will damage the quality of testosterone and sperm and cause impotence. When women are stressed, it will cause menstrual disorder or amenorrhea, and it will also lead to prolonged menstrual cycle and even aggravate pain. Stress can also reduce the sexual desire of both men and women.