Green tea isn’t for everyone: 6 types of people who should avoid drinking it due to side effects

While green tea boasts antioxidants and metabolism benefits, it's not for everyone. Excessive consumption can lead to side effects like headaches, digestive issues, and sleep problems due to caffeine and tannins. Certain individuals, including pregnant women, children, and those with specific health conditions, should exercise caution or avoid it altogether to prevent adverse reactions.