© 2020 Be Fit And Fine . Alcohol and tea consumption are associated with asymptomatic erosive esophagitis in Taiwanese men, PloS One, US National Library of Medicine, National Institutes of Health. Anemia, Iron Deficiency, National Center for Biotechnology Information. It has polyphenols like flavonoids, a powerful anti-oxidants. Green tea is quite well known for its anti-inflammatory, anti-carcinogenic and anti-oxidant properties. Diagnosis and management of iron deficiency anemia in the 21st century, Therapeutic Advances in Gastroenterolgy, US National Library of Medicine, National Institutes of Health. ISSA Certified Specialist in Fitness & Nutrition, Stylecraze has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. Although caffeine content of green tea is lower than that of its counterparts but it’s overconsumption can lead to variety of ailments like : Deficiency of calcium leads to osteoporosis. The effect of different drinks on tooth colour after home bleaching, European Journal of Dentistry, US National Library of Medicine, National Institutes of Health. 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). Association Between Serum Folate Levels and Caffeinated Beverage Consumption in Pregnant Women in Chiba: The Japan Environment and Children’s Study, Journal of Epidemiology, US National Library of Medicine, National Institutes of Health. Bone mineral density, polyphenols and caffeine: a reassessment, Cambridge University Press. Note: There are several studies that show green tea flavonoids are highly beneficial for the bones. There is no research stating that green tea may adversely affect skin or hair. Coconut Oil Side Effects: High Cholesterol, Diarrhea, And More, Apple Cider Vinegar: 8 Possible Side Effects And Dosage. Maternal Tea Consumption during Early Pregnancy and the Risk of Spina Bifida, Birth Defects Research, US National Library of Medicine, National Institutes of Health. The catch is, consuming large amounts of green tea while on certain medications may cause side effects. Green tea has more antioxidants than black tea. Discussing your medical history with them can help. Exercises and Tips To Get Rid Of DOUBLE CHIN !! A case of hypokalemic myopathy induced by excessive drinking of a beverage containing green tea extract, Clinical Neurology, US National Library of Medicine, National Institutes of Health. The safety of green tea and green tea extract consumption in adults – Results of a systematic review, Regulatory toxicology and pharmacology, US National Library of Medicine, National Institutes of Health. Caffeine and seizures: A systematic review and quantitative analysis, Epilepsy & Behavior, US National Library of Medicine, National Institutes of Health. The National Osteoporosis Foundation warns that excessive caffeine may prevent calcium absorption (31). Do Purple Potatoes Grow Naturally? Parkinson’s and Alzheimer’s disease are the common neurodegenerative diseases in aging human. In fact, green tea extract containing high doses of caffeine may cause abdominal pain, jaundice, and dark urine (44). Because tea naturally contains caffeine, excessive intake may disrupt your sleep cycle. ALSO READ: Dental Care Tips For Clean White Healthy Teeth. Moreover, drinking excess green tea may increase the risk of preterm birth. Hypokalemia is characterized by low potassium levels in the blood. Though there is no overall risk associated with tea intake, the anti-folate effects of tea (green) need further study (16). Probable antagonism of warfarin by green tea, The Annals of Pharmacotherapy, US National Library of Medicine, National Institutes of Health. Epigallocatechin gallate (EGCG) makes up 10% of green tea extract. If there is any lack of sufficient evidence, we make sure we mention it. Caffeine enhances micturition through neuronal activation in micturition centres, Spandidos Publications. But excessive intake of green tea caffeine may impair thyroid function (28). Japanese scientists found that an inactive or sedentary lifestyle, along with an excessive intake of green tea regularly, might increase the risk of GERD (40). Bottom Line – Consuming more than 3 cups of green tea daily may cause diarrhea, abdominal pain, and dark urine.
2020 disadvantage of green tea