Can everyone drink coffee? Who can't drink?

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Although drinking coffee has a certain health effect on the human body, it is not suitable for everyone, especially for those who are in poor health or have certain diseases, but it will be harmful to the body after drinking.

Too tired to drink

When you are too tired, you should rest in time to eliminate fatigue. If you drink coffee at this time, although you can get a moment of excitement and reduce drowsiness, you will be more tired after excitement and more harmful to the human body.

Insomnia patients should not drink

Caffeine has an exciting effect on the central nervous system, which will aggravate the condition of insomnia patients.

Pregnant women should not drink too much

Coffee can lead to abnormal development of the infant nervous system, even mental retardation, dementia, but also can reduce fetal muscle tension, poor limb activity, affecting the normal development of the fetus.

Hypertension, coronary heart disease patients should not drink

Because caffeine can raise blood pressure, increase blood lipids, and promote atherosclerosis and coronary heart disease, patients with hypertension and coronary heart disease should not drink coffee.

Patients with digestive tract ulcers should not drink

Coffee can lead to increased secretion of digestive juices such as gastric acid, aggravate the stimulation of gastric mucosa, and affect the condition of digestive tract ulcers.

Calcium deficiency is not suitable for drinking

Coffee can reduce calcium in the body and increase the risk of osteoporosis, which is one of the causes of fractures. This is mainly because caffeine will increase the calcium content in urine excretion and prevent the absorption of calcium, especially for the elderly drinking coffee, which will make calcium deficiency more serious and accelerate the speed of osteoporosis.

diabetic patients

Caffeine can reduce insulin secretion in the pancreas, reduce glucose tolerance, increase insulin excretion, resulting in increased blood sugar, aggravating the disease.