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  The most important benefits of coffee for humans 

Learn about the 10 most important benefits of coffee

1- Coffee improves the civil performance of the human body, as caffeine enhances adrenaline levels in the blood, which helps your stamina and maintain physical ability.

 2- Coffee increases concentration because it contains caffeine, which in turn prevents the production of adenosine, which helps you stay awake and alert.

3- Coffee works to lose weight because it contains caffeine, which enhances the metabolism process and burns fat. It also activates the nervous system, which makes it give a signal to fat cells to break down fat. 

4- Coffee beans contain natural substances that the human body needs, in addition to containing more than a hundred natural compounds that strengthen the human body’s immunity.

5- It contains many antioxidants and also contains polyphenols, which work with other minerals to activate the cells of the human body. 

6- It works to prevent chronic headaches because caffeine is a natural vasodilator, which lowers blood pressure by preventing the venous muscles from tightening and constricting, and caffeine works to reduce the effects of fatigue in humans. 

7- Coffee is beneficial for the heart, as it protects against heart disease, as it contains antioxidants that play an effective role in protecting the heart from disease. 

8- Coffee reduces the risk of blood clots and stroke because it stimulates blood circulation 

9- Coffee strengthens the ability of the digestive system, as it activates beneficial bacteria in the colon and peristaltic movement in the intestine, which secretes stomach juice, which makes digestion easy.

10- Benefits of coffee for the skin Coffee helps prevent many skin diseases, such as reducing wrinkles and hyperpigmentation, and improving the overall appearance of the skin. Coffee has also become one of the most important skin exfoliants today because its benefits for the skin include: Helps reduce puffiness around the eyes. Reduce cellulite. Helps treat acne. It contains antioxidants that protect the skin from ultraviolet rays

11- Reducing the incidence of gallstone disease and reducing the incidence of depression and liver and colon cancer. 12- The nutritional value of coffee Coffee contains many substances and nutrients that are considered a source of many of its benefits, including: Caffeine: Coffee is considered one of the richest natural sources of caffeine, the main effect of which is to increase brain activity and energy levels in the body. Theobromine. Theophylline. Large amounts of antioxidants can prevent a variety of diseases.

Learn about the most important harms of coffee. 

1. Excessive coffee consumption increases a

nxiety and nervousness in some people. 2 Coffee may cause insomnia, poor sleep, and difficulty falling asleep. 

3. Coffee may delay diarrhea due to increased rapid movement. 

4. Increased blood pressure and heart rate in humans. 

5. Coffee is one of the substances that leads to increased urination and increased urination. Therefore, drinking coffee is not recommended for people who suffer from increased urination at night.