Written by: Sneha Jajoo
17 March 2026
Green tea is often considered healthy, but it may not suit everyone. Certain people may experience side effects from its caffeine and plant compounds. Let's discuss 5 people who should avoid it.
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Green tea contains compounds that may reduce iron absorption in the body. People with anemia or low iron levels may need to limit it.
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Green tea contains caffeine. High caffeine intake during pregnancy may affect the baby, so intake should be limited or discussed with a doctor.
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Even though green tea has less caffeine than coffee, it can still cause anxiety, sleep problems, and rapid heartbeat, especially in people sensitive to caffeine.
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Drinking green tea on an empty stomach may lead to nausea, acid reflux, and stomach irritation. This is linked to its tannin and caffeine content.
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Green tea may interact with some medications, including drugs for blood pressure or heart conditions. It’s best to check with a healthcare professional if you take regular medication.
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Green tea can be a healthy drink for many people but those with certain health conditions may need to limit or avoid it. Moderation and medical advice matter.
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