1. depressed.
Many smokers only know that smoking is harmful to the lungs. Smoking is more harmful to the brain. If you don't want to exercise, your mental state is not positive, and you always feel idle, you will get dizzy in the morning and prone to general weakness, then you are not suitable for smoking, and smoking will do great harm to your spirit.
2. Unexplained fever.
It is easy to understand that a cold can cause a fever, but it is not necessarily caused by a cold, but it is probably caused by liver and lung damage. In particular, recurrent low-grade fever symptoms are often accompanied by liver diseases or lung diseases. Liver and lung are two important organs of human body. One is responsible for breathing, the other is responsible for metabolism and detoxification. Once something goes wrong, it will directly affect the whole body operation.
3. Cough frequently.
The most direct negative effect of smoking may be abnormal respiratory system. If symptoms such as dry cough, chest tightness and dyspnea often occur, it is recommended to quit smoking in time.
4. Urine is black.
Smoking will not only damage the lungs, but also damage the liver. How many smokers, their liver will become harder and harder. After liver injury, unlike other organs, it will be "early warning" through other aspects, such as the darkening of urine.
Smoking is more harmful than usual in four situations.
1. Smoking during exercise
Blood pressure circulates quickly during exercise, and important tissues and organs of human body need oxygen especially during exercise. If you smoke at this time, it will undoubtedly do more harm to your health.
2. Smoking while eating
Because the blood flow in the digestive system is accelerated and the burden is aggravated, smoking will directly harm the digestive organs.
3. Wake up in the middle of the night to smoke.
Sleeping at night is the best opportunity for body organs to rest. If you wake up in the middle of the night and smoke, it will do great harm to your health.
4. Smoking when you are sick
Immunity is weak when you are sick. If this is not conducive to the recovery of the disease. Smoking incision is not easy to heal during operation.
If you have these four diseases, doctors will generally tell patients to quit smoking.
One: After suffering from hypertension,
An experiment once showed that when patients with hypertension smoked two cigarettes continuously, their diastolic blood pressure and systolic blood pressure would be higher than before smoking10mmhg. The principle is that long-term smoking will cause vasoconstriction and aortic atherosclerosis, which will lead to the increase of arteriole resistance and blood pressure.
Hypertension is the main cause of stroke, and it is also easy to cause other heart and brain diseases.
Two: After suffering from chronic obstructive pulmonary disease,
Data show that 95% of patients with COPD are smokers. Smoke contains hundreds of harmful substances, which will damage bronchial cilia after being inhaled into the lungs, causing problems in the normal operation of cilia, thus weakening its bactericidal effect, making it easier for bacteria to take advantage of it and cause infection.
Experts say that chronic obstructive pulmonary disease can further develop into respiratory failure and cor pulmonale, with high morbidity and mortality.
Three: After suffering from renal failure
Renal failure refers to various nephritis nephropathy, nephrotoxic drugs and various other diseases that lead to renal failure.
As we all know, the main function of kidney is to filter impurities in blood, so as to detoxify. Smoking will not only reduce human immunity, but also reduce the oxygen content in the blood, and harmful substances such as carbon monoxide in smoke will also enter the blood, thus increasing the burden on the kidneys.
Four: After suffering from stomach trouble
Long-term smoking will make blood vessels contract, thus reducing the blood supply to the stomach, thus reducing the resistance of gastric mucosa and inducing some stomach diseases. If you smoke after suffering from stomach trouble, your stomach defense function will be more vulnerable to pathogens.
Many smokers will show great appetite after quitting smoking. In fact, this is a benign effect caused by the repair of gastric function after quitting smoking.