Side effects of drinking too much tea 

Excessive tea consumption, especially tea high in caffeine like black tea or green tea, can interfere with sleep patterns

Insomnia

High caffeine intake from tea can exacerbate anxiety symptoms leading to increased heart rate, and nervousness.

Anxiety

Consuming large amounts of tea, particularly on an empty stomach, can irritate the digestive tract and lead to issues like acid, stomach upset, and diarrhea.

Digestive Issues

Although tea is mostly water, the effect of caffeine can lead to increased urination and potentially contribute to dehydration

Dehydration

Excessive consumption of tea, particularly strong black tea, may interfere with calcium absorption and contribute to bone density loss over time

Bone Health

Compounds in tea, can inhibit the absorption of non-heme iron from plant-based foods, potentially leading to iron deficiency

Iron Absorption

Regular consumption of tea, especially dark teas like black tea, can stain teeth over time

Teeth Staining

While moderate tea consumption has been associated with cardiovascular benefits, excessive intake, especially of caffeinated teas, may lead to increased heart rate

Heart Health

It's important to consume tea in moderation and be mindful of individual tolerance levels