The total caffeine content of tea can vary but usually falls between 20–60 mg per cup (240 ml). Thus, to err on the side of caution, it's best not to drink more than about 3 cups (710 ml) per day ( 4 ).26-Nov-2019

What happens if you drink too much tea at once?

When you drink too much tea in one sitting, it can cause you nausea. Just like giddiness, this too happens when you drink tea on an empty stomach. The tannins leave a dry and bitter taste in the mouth. Additionally, they may also irritate the digestive tissues, leading to nausea, stomach ache and even headache.

How much tea is toxic?

All brewed teas contained lead with 73% of teas brewed for 3 minutes and 83% brewed for 15 minutes having lead levels considered unsafe for consumption during pregnancy and lactation. Aluminum levels were above recommended guidelines in 20% of brewed teas.

Is drinking too much tea bad for your kidneys?

“Iced tea is full of oxalic acid, which, when taken in excess, deposits in your kidneys and mucks up the work of removing waste from the blood,” says Scott Youngquist, MD, an emergency physician at University of Utah Health.

Is 6 cups of tea too much?

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) of tea daily without adverse effects, but some may experience side effects at lower doses.

Does tea count as water intake?

Coffee and tea also count in your tally. Many used to believe that they were dehydrating, but that myth has been debunked. The diuretic effect does not offset hydration.

How many cups of tea a day is OK?

Most people can drink 3–4 cups (710–950 ml) of tea 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.

Is it OK to drink tea all day?

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) of tea daily without adverse effects, but some may experience side effects at lower doses.