Nowadays, tea and coffee are the most common drinks bought and sold all over the world. In every city there are many coffee shops, cafes and restaurants, which have a diverse assortment of both tea and coffee. Millions of people wake up in the morning and want to feel the aroma of coffee or the taste of a cup of strong tea. What is more useful for the human body? Which drink to prefer?
Benefits of tea
- Cardiovascular system. Tea has a positive effect on the condition of the arteries, helps normalize blood pressure.
- Teeth. Tea contains antioxidants that prevent the development of caries.
- Bones. Green tea contributes to the prevention of osteoporosis in humans.
- Brain. People who drink tea are less likely to suffer from Alzheimer’s disease. This drink improves a person’s memory. Also, green tea can increase the ability to concentrate, while also improving alertness and thinking ability. This is due to it acting as a stimulant, by affecting adenosine receptors in the brain. It also affects serotonin, dopamine, acetylcholine and other neurotransmitters.
- Weight. Tea, especially green tea, helps to accelerate metabolism in the body, as a result of which it is easier for a person to lose weight. Studies have shown that green tea catechins combined with exercise can increase abdominal fat and triglyceride loss in obese patients.
Side effects of tea
- This drink provokes the production of juice in the gastrointestinal tract, which can lead to stomach ulcers.
- People with hypertension should not drink a lot of tea, because it can increase blood pressure.
- Tea can cause insomnia and irritability.
Positive effects of coffee on health
- Coffee reduces the risk of diabetes.
- This drink is a prevention of some types of cancer.
- It reduces the risk of liver cirrhosis.
- Everyone knows that coffee promotes energy, productivity and cheerfulness.
- It relieves muscle pain.
- Also, coffee contributes to the release of the hormone of joy, as a result of which it improves the mood.
Caffeine can also be harmful to the human body.
Excessive consumption of this aromatic and invigorating drink can trigger inflammatory processes in the stomach, and coffee can also cause diarrhea in some people because it has a laxative effect. Coffee can also cause heartburn.
Coffee prevents the absorption of useful substances in the body, such as calcium and magnesium. If you drink about 4 cups a day, the risk of developing osteoporosis increases.
People suffering from diseases of the cardiovascular system should not drink coffee. It can cause an increase in blood pressure, but not for long.
In conclusion, it should be noted that you can drink any drinks in moderation. If you don’t drink too much tea or coffee, these drinks will bring only positive effects to your health.