Epigallocatechin gallate (EGCG) makes up 10% of green tea extract. Green tea is mostly safe for adults when consumed in moderation. So today’s post is all about it’s pros and cons. Green tea and coffee consumption and its association with thyroid cancer risk: a population-based cohort study in Japan, Cancer Causes & Control, US National Library of Medicine, National Institutes of Health. Taking green tea along with birth control pills can cause jitteriness, headache, fast heartbeat, and other side effects. Recent studies suggest that green tea catechins may reduce the amount of glucose that passes through the intestine and into the bloodstream. This change alone allowed their potassium levels to return to normal after a few days. Parkinson’s and Alzheimer’s disease are the common neurodegenerative diseases in aging human. After the 26th day, sperm production, sperm motility, and testosterone levels in the rats were reduced  (48). Caffeine and the anticonvulsant potency of antiepileptic drugs: experimental and clinical data, Pharmacological Reports, US National Library of Medicine, National Institutes of Health. Probable antagonism of warfarin by green tea, The Annals of Pharmacotherapy, US National Library of Medicine, National Institutes of Health. In every way it makes your skin wrinkle free and radiant. But if you are caffeine sensitive, it is best to consume green tea or matcha tea in limited amounts (and totally avoid black tea). Green Tea is no doubt very useful and beneficial for our health as it helps in fighting signs of ageing, reducing weight & cholesterol, boosts immune system and reduces the chances of catching infections along with many others like preventing cancer and reducing the chances of getting diabetic. Consuming more than 3 cups of green tea per day may cause diarrhea (43). Green tea and black tea are from the same plant, Camellia sinensis. Two patients with hypokalemia (low potassium levels) were advised to reduce their green tea consumption. Green tea catechins are known to reduce the risk of thyroid cancer. Too much green tea caffeine (more than 4.5 mg per kg) per day causes early urgency of urination and even increases its frequency (45). Anemia, Iron Deficiency, National Center for Biotechnology Information. These caffeine pills or supplements contain higher doses of caffeine. Hypokalemia is characterized by low potassium levels in the blood. On the other hand, it may reduce the same risk in postmenopausal women (30). Do Purple Potatoes Grow Naturally? 1. In a study, male albino rats were administered green tea leaf extract for 26 days. The incidence of AEE is 3.8 times higher in people who drink tea and also consume alcohol (42). Your Body Is The Reflection Of Your Lifestyle. If you want to consume green tea but are not sure, talk to your doctor. Drinking too much of green tea can increase the amount of calcium that is flushed out in the urine. Bottom Line – Drinking green tea excessively may damage the male reproductive system, leading to infertility. It’s the caffeine in green tea. Catechins, may inhibit the growth of bacteria and some viruses. Increases fat burning. ALSO READ: Dental Care Tips For Clean White Healthy Teeth. If there is any lack of sufficient evidence, we make sure we mention it. As a result, it keeps our immune system intact. But since it contains caffeine, therefore there is always a doubt. The green tea polyphenol EGCG alleviates maternal diabetes–induced neural tube defects by inhibiting DNA hypermethylation, American Journal of Obstetrics and Gynecology, US National Library of Medicine, National Institutes of Health. In rat studies, daily caffeine intake of 120-150 mg/kg during pregnancy may cause the baby to lose weight (a case of maternal hyperthyroidism) (29). Several studies show that drinking excess green tea during pregnancy may have a negative impact on the mother and the newborn. They tend to forget that sometimes “too much of a good thing is bad for health”. Probable benefits of green tea with genetic implications, Journal of Oral and Maxillofacial Pathology, US National Library of Medicine, National Institutes of Health. Caffeine cause many problems such as nausea, insomnia or frequent urination. Anti-oxidants are highly beneficial for our skin and green tea contains many. However, caffeine was found to reduce the efficacy of drugs for epilepsy treatment (23). The National Osteoporosis Foundation warns that excessive caffeine may prevent calcium absorption (31). Proconvulsive effect of tea (Camellia sinensis) in mice, Phytotherapy Research, US National Library of Medicine, National Institutes of Health. Effect of caffeine on clozapine pharmacokinetics in healthy volunteers, British Journal of Clinical Pharmacology, US National Library of Medicine, National Institutes of Health. Today while sipping on my morning cup of green tea, I was thinking of numerous health benefits that this hot green miraculous drink offers. If you discover any discrepancy in our content, we welcome you to write to us. But don’t depend completely on it as you need to follow a good exercise regime too to lose weight. Dr. Matam Vijay-Kumar, a Penn State assistant professor, explains that particular green tea catechin, EGCG (epigallocatechin gallate), binds with iron. After completing her Masters, she developed a passion for nutrition and fitness, which are closely related to human psychology. It helps in suppressing the appetite as it gives the feeling of fullness and inhibits the main enzymes involved in fat storage. We all know that green tea is an excellent source of powerful anti-oxidants. Taking green tea alone was not found to cause this effect (20). Bottom Line – Avoid consuming green tea if you are on Warfarin or any other anticoagulant drug treatment. It contains tannins which helps in reducing the bad cholesterol. Clinically significant pharmacokinetic interactions between dietary caffeine and medications, Clinical Pharmacokinetics, US National Library of Medicine, National Institutes of Health. But green tea is less processed than black tea. It’s just that you need to be cautious of certain conditions when it’s overconsumption is health hazard for you. In case you are not allowed to drink even matcha tea, we have a list of green tea substitutes.

disadvantage of green tea

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disadvantage of green tea 2020