A cup of freshly brewed green tea with a golden-green hue, resting on a saucer

Green Tea: Benefits, How to Prepare It Properly and Side Effects

Green Tea: Benefits, How to Prepare It Properly and Side Effects IMPORTANT: Green tea contains caffeine and tannins, so it should be enjoyed in moderation. People with iron-deficiency anemia, palpitations, anxiety or insomnia, as well as pregnant and breastfeeding women, should limit their intake and talk to a doctor. Green tea may interact with certain medications — especially blood thinners (warfarin), heart medications, stimulants and some blood-pressure treatments. Concentrated green tea extracts (supplements) have, in rare cases, been linked to liver problems; do not confuse a cup of tea with a high-dose supplement. This article is for informational purposes and does not replace medical advice. ...

October 20, 2025 · 12 min · Leacuri.ro