Side effects of drinking coffee What harm does coffee do to the body

Coffee is one of the most popular drinks in life, especially for those who are under great work pressure and need to work overtime for a long time. They will drink some coffee when they are feeling depressed. This can play an important role in refreshing the mind. However, everyone must be careful when drinking coffee, because drinking coffee also has certain side effects and it is also harmful to the human body.

Side effects of drinking coffee

1. Increase the burden on the heart

Increasing the burden on the heart is the most common side effect of drinking coffee, because for many people, blood pressure will rise rapidly after drinking coffee. At this time, the blood vessel walls in the human body will also contract sharply, and the burden on the heart will be significantly increased. Those with weak heart function or heart failure will induce heart disease, which can even endanger people's lives in severe cases.

2. Accelerate calcium loss

Accelerating the loss of calcium in the body is also the main side effect of drinking coffee, because some nutrients in coffee will inhibit the body's absorption of calcium. At the same time, they can also accelerate the decomposition and metabolism of trace element calcium in the body, which can prevent the body's absorption of calcium. Over time, the human body will become calcium deficient, which will make bone and joint diseases and osteoporosis more likely.

What are the harms of coffee to the body

1. Coffee has a significant stimulating effect on the female uterus. If a woman insists on drinking coffee during pregnancy, it will cause obvious harm to the body. It will promote uterine contraction, lead to fetal movement disorder, and even cause miscarriage in severe cases. In addition, some pregnant women who drink coffee during pregnancy will also affect the development of the fetus in the abdomen and increase the rate of fetal malformations. These are the main hazards of coffee to the human body.

2. Coffee can also cause insomnia in humans, because coffee contains a lot of caffeine, coffee, etc. These substances can directly act on human nerves and keep human nerves in an excited state. Many people will suffer from insomnia after drinking coffee for a long time, and some patients will also have tinnitus, dizziness, heart function decline and other adverse symptoms. Coffee can also increase the burden on the human stomach, easily cause vomiting and gastrointestinal cramps, and in severe cases can cause gastritis and gastric ulcers, which is also the main harm of coffee to the human body.