Tea is one of the most popular beverages on the planet. Green, black, and oolong teas are the most popular, and they’re all brewed from Camellia sinensis leaves. Few things are as gratifying or relaxing as a hot cup of tea, but its benefits don’t end there. Tea has been utilized in traditional medicine for ages for its therapeutic effects. Furthermore, a recent study reveals that plant chemicals in tea may help you avoid chronic diseases like cancer, obesity, diabetes, and heart disease. Though most people find that drinking 3–4 cups (710–950 ml) of tea per day is a good decision, drinking more than that can have negative consequences.
Side Effects of Drinking Too Much Tea
Tea contains a lot of tannins, which are a type of chemical. Tannins can bind to iron in some foods, preventing it from being absorbed in the digestive tract. Excessive tea consumption can cause iron insufficiency, which is one of the most frequent nutrient deficiencies in the world. According to research, tea tannins are more likely to obstruct iron absorption from plant sources than from animal sources. If you maintain a strict vegan or vegetarian diet, you may wish to limit your tea consumption. And how it’s brewed, the number of tannins might vary significantly. However, most people should limit their intake to three or fewer cups (710 ml) each day.
Caffeine is found naturally in tea leaves. Caffeine overdose, whether from tea or any other source, can cause anxiety, stress, and restlessness. Depending on the variety and brewing technique, an average cup (240 ml) of tea contains 11–61 mg of caffeine. Black teas have a higher caffeine concentration than green and white teas, and the longer you steep your tea, the more caffeine it contains.
Caffeine dosages of less than 200 mg per day, according to research, are unlikely to induce considerable anxiety in most people. Still, some people are more susceptible to caffeine’s effects than others, and they may need to reduce their intake even more. If your tea habit is making you feel restless or nervous, it’s possible you’ve drunk too much and should cut back to alleviate symptoms.
Caffeine consumption on an as-needed basis may assist to alleviate some headaches. When used on a long-term basis, however, it can have the opposite effect. According to some studies, as little as 100 mg of caffeine per day may be enough to cause daily headache recurrence, however, the exact amount required to cause a headache varies depending on an individual’s tolerance (16Trusted Source).
Tea contains less caffeine than other commonly used caffeinated beverages like soda or coffee, however, certain varieties can contain up to 60 mg of caffeine per cup (240 ml).
Caffeine from beverages such as may raise your chance of issues during pregnancy, such as miscarriage and poor infant birth weight. The evidence on the risks of caffeine during pregnancy is conflicting, and it’s still unknown how much is safe. However, most studies show that limiting your daily caffeine intake to 200–300 mg keeps the risk of problems to a minimum.
The American College of Obstetricians and Gynecologists, however, advises against exceeding 200 mg.
Tea’s overall caffeine level varies, although it normally ranges from 20 to 60 mg per cup (240 ml). To be on the safe side, don’t drink more than 3 cups (710 ml) every day. Sure during pregnancy, some people opt to consume caffeine-free herbal teas instead of ordinary tea.
Certain components in tea can make you feel sick, especially if you drink a lot of it or if you drink it on an empty stomach. Tea leaves contain tannins, which give the beverage its bitter, dry flavor. Tannins’ astringent nature can irritate digestive tissue, causing nausea and stomach discomfort.
Depending on the individual, the amount of tea required to achieve this effect can vary greatly. More sensitive people may have these symptoms after drinking as little as 12 cups (240–480 ml) of tea, whereas others may be able to consume up to 5 cups (1.2 liters) without experiencing any negative effects. If you experience any of these symptoms after drinking tea, you should consider cutting back on the overall amount you consume at any given moment. You can also add a dash of milk to your tea or eat something to go with it. Tannins can bind with other substances.
Excessive use of tea, which contains caffeine by nature, may interrupt your sleep pattern.
Melatonin is a hormone that tells your brain it’s time to go to bed. Caffeine may suppress melatonin production, resulting in poor sleep quality, according to certain studies. Inadequate sleep has been related to several mental health problems, including exhaustion, memory loss, and a short attention span.
Caffeine is metabolized at varying rates in different people, making it impossible to predict how it may affect sleep patterns. Some studies have suggested that even 200 mg of caffeine ingested 6 hours or more before bedtime can have a deleterious impact on sleep quality, while others have found no such effect If you’re having trouble sleeping and drinking caffeinated tea regularly, you might want to reconsider.
Are There Health Benefits to Drinking Tea?
It’s a refreshing drink that comes in a variety of flavors and varieties. In many different civilizations, tea is a popular beverage. It is a fantastic low-calorie additive because it contains no calories.
The amount of caffeine varies depending on the kind, but it is generally less than coffee. Green contains only 28 mg compared to 47 mg in black brewed. Caffeine is not present in common herbal teas like ginger or peppermint. However, there could be a slew of other nutrients and minerals that you’re unaware of, all of which contribute to various parts of your health. Here’s
Tea is one of the most popular beverages in the world. It’s not only delicious but also linked to numerous health benefits, including reduced inflammation and a lower risk of chronic disease. Though moderate intake is healthy for most people, drinking too much could lead to negative side effects. Such as anxiety, headaches, digestive issues, and disrupted sleep patterns.
Most people can drink 3–4 cups (710–950 ml) daily without adverse effects, but some may experience side effects at lower doses. Most of the known side effects associated with drinking tea are related to its caffeine and tannin contents. Some people are more sensitive to these compounds than others. Thus, it’s important to pay attention to how your habit may be affecting you personally.
If you’re experiencing any side effects that you think could be related to your intake, try gradually cutting back until you find the level that is right for you. If you’re unsure how much you should be drinking, consult your healthcare provider.