Benefits of drinking tea

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Wednesday, 3 July 2019

Benefits of drinking tea

Benefits of drinking tea


Tea is made from Camellia sinensis. It is the second most widely consumed beverage around the world after water. It is worth mentioning that tea types vary according to the way tea leaves are harvested and processed. For example, green tea is made using non-tea leaves Oxidized, and black tea leaves to decay, and then grind, and then exposed to the air for a long time to oxidize, and turn to black, because the enzymes break the chemicals in it

Benefits of drinking tea

Benefits of drinking black tea

 The oxidation of black tea provides nutritional benefits not provided by green tea, but the studies conducted on it are uncertain and still need more evidence to prove them.

Reduce the risk of atherosclerosis:

In a study of animals, drinking three cups of black tea reduces the risk of atherosclerosis by as much as 11%, according to a study published in the European Journal of Clinical Nutrition. Or more of the daily black tea can reduce the risk of coronary heart disease (Coronary heart disease).

Reduce the risk of cancer:

 Some research published at the National Cancer Institute suggests that polyphenols found in tea can protect cells from damage caused by ultraviolet B exposure, Of tumor growth as well. Some studies have shown that black tea has a positive effect on several types of cancer, including bladder cancer, prostate, and lung. It should be noted that it has been noted that black tea can stimulate some genes that reduce sensitivity to chemotherapy in cells, which can reduce the effectiveness of chemotherapy.

Benefits of drinking green tea

 Green tea is arguably the most healthy drink in the world, possibly because it contains many antioxidants, polyphenols, such as catechin, and epigallocatechin gallate, which provide many benefits For the health of the human body, mention of these benefits

Brain Health Enhancement:

Studies suggest that caffeine in green tea can enhance brain function, improve mood, memory, alertness, and reactions. In addition, it contains an amino acid called l-theanine; The brain's production of alpha waves, dopamine, and gamma-aminoobutyric acid (GABA), the neurotransmitter inhibitor of the central nervous system, is known to contain anti-anxiety properties .

Increase fat burning in the body:

In a study of men, green tea increases energy exchange rates by as much as 4 percent, and caffeine in green tea improves athletic performance by making fatty acids available as a source of energy. One study has suggested that caffeine can increase athletic performance by about 11-12%.

Reduce the risk of cancer:

Green tea is a powerful source of antioxidants that reduce oxidative stress in the body, so it can reduce the risk of cancer. In one study, women who drank more green tea had a 20 to 30 percent lower risk of developing breast cancer. In another study, men who drank green tea had a 48 percent lower risk of developing prostate cancer. In addition, 29 studies showed that people who drank green tea had a 42 percent lower risk of developing colorectal cancer. It is worth mentioning that experts advise to avoid putting milk with tea when you drink it, as it can reduce the levels of antioxidants found in tea.

Reducing the risk of degenerative disorders:

Green tea contains the catechins that can protect nerve cells, so it can reduce the risk of Alzheimer's and Parkinson's, according to laboratory and animal studies. That Parkinson's disease is one of the most famous degenerative neurological disorders.

Reduce the risk of infection:

 Catechins found in green tea can help kill bacteria, reducing the risk of bacterial infection. One study has shown that tea helps to inhibit the growth of streptococcus mutans that infect the mouth and cause the accumulation of plaque in it Drinking green tea can improve oral and dental health, reduce the risk of tooth decay, reduce bad breath, and inhibit certain types of viruses, such as the flu virus.

Damage to drinking tea

 Damage to drinking black tea

 Drinking black tea is relatively safe for most adults, but drinking large amounts of it more than five cups a day can cause some side effects, including:

- headaches.

Sleep problems.

- Nervousness.



- vomiting.

- Heartburn.

- Tinnitus in the ear.

- convulsions.

- Dizziness and dizziness.

- Feeling confused

Damage to drinking green tea

 Drinking green tea is safe in the amounts found in food, but consuming it in large quantities for a long time may be unsafe, because of the side effects that may be caused by the presence of caffeine, and mention of these effects

- Decrease iron absorption.


- Awakening.


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