Thursday, February 2, 2023

Green tea : side effects and Health benefits

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Quick Information

  1. Introduction
  2. Health benefits of green tea
  3. Anti-inflammatory effects


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Green tea is that type of tea, which is made from Camellia sinensis leaves and buds and used to make oolong teas and black teas. This type of tea originated in China but its manufacture and production have spread to several countries in East Asia.

Different types of green tea that differ significantly based on the variety of growing conditions, Camellia sinensis used, production processing, time of harvest, and horticultural methods. Green tea contains antioxidants with several health benefits such as weight loss, reducing the risk of heart problems, better brain function protecting against cancer, and many more.

Health benefits of green tea

There are several benefits of green tea are discussed below –

  1. Improve brain function

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    – Green tea contains less caffeine and helps in improving brain function. This type of tea has the amino acid L-Theanine that increases the activity of the inhibitory neurotransmitter GABA with anti-anxiety effects. Green tea also enhances dopamine and the production of alpha waves in the brain. As per research, both caffeine and L-theanine may have synergistic effects. Thus, the combination of both caffeine and L-Theanine has powerful effects in boosting brain function.

  2. Lower the risk of Type 2 Diabetes

    – As per research, green tea can improve insulin sensitivity and lower the level of blood sugar in the body. According to research by Japanese individuals, they found that those who drank a large amount of green tea had about 42 percent reduces the risk of type 2 diabetes.

  3. Weight loss

    – Obesity is linked with several dangerous diseases. Green tea help in lowering weight and can boost the metabolic rate. As per research, green tea may help in reducing or burning body fat in the abdominal area that also lowers the risk of several harmful diseases that is good for your health.

  4. Reduce the risk of heart diseases

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    – As per research, green tea may reduce belly fat and weight that lowers the risk of heart diseases. It also reduces LDL (bad cholesterol) and helps in preventing heart problems.

  5. Reduce bad breath

    – The catechins are found in the green tea that can suppress the growth of bacteria and reducing the risk of infections as per a study. As per research, some evidence that green tea may decrease bad breath.

  6. Fight with cancers

    – As we know cancer is caused by the uncontrolled growth of cells in the body. As per the study, oxidative damage may lead to chronic inflammation and chronic diseases including cancers. Antioxidants are present in green tea may help against oxidative damage to prevent types of cancers. As per research, green tea is linked with a reduced risk of cancers such as Prostate cancer, Breast cancer, and Colorectal cancer.

  7. Treat dementia

    – Alzheimer’s disease is one of the common neurogenerative diseases. This disease is the most common cause of dementia in adult people. Parkinson’s disease is another one of the common neurodegenerative diseases that involve the death of dopamine-producing neurons in the brain. As per studies, the catechin compounds are found in green tea may have several protective effects or neurons that lowers the risk of dementia.

  8. Reduce cholesterol

    – Green tea may lower the level of cholesterol and is good for a healthy heart as per the study.

  9. Protects bone loss

    – As per research, drinking green tea may promote mineralization that produces bone formation. Due to the strengthening of the bones, bone loss can be improved and added protection against osteoporosis.

  10. Enhance fat burning

    – As per a study, green tea increases fat burning and promotes a metabolic rate that is good for your health.

Anti-inflammatory effects

Epigallocatechin gallate is present in green tea has inflammatory effects that protect the cell DNA. Green tea also has antibacterial, antifungal, and antiviral properties that work against inflammation.


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