What are the health effects of coffee? What are the harms of drinking coffee?

Coffee is the most popular drink nowadays. It can refresh the mind and replenish energy for the human body. However, people can not only see the good side of coffee. This drink also has many adverse effects on human health. It should not be consumed in excess, otherwise it will be harmful to health. So what are the effects of coffee on human health?

What are the health effects of coffee?

1. Coffee can raise blood pressure

Coffee contains some caffeine. After entering the human body, this substance can excite the human nerves, speed up the heartbeat, and increase blood pressure. In addition, coffee can also affect people's sleep. Some people often suffer from insomnia after drinking coffee, which is not good for their health.

2. Coffee can damage your stomach

Coffee as a drink will increase the burden on people's stomachs and cause certain damage to their stomachs. In severe cases, it will cause gastric ulcers. People who already suffer from stomach problems and gastric ulcers should stay away from coffee and not drink it. In addition, coffee will damage people's heart function and increase the incidence of heart disease. People with heart disease should not drink coffee.

3. Coffee can cause osteoporosis

Coffee is a diuretic drink. If people drink it frequently, the calcium in the body will be excreted with urine, which will cause calcium deficiency and sometimes osteoporosis. In addition, women who drink coffee frequently will have reduced fertility and are prone to infertility.