Watch the Caffeine. Some teas, like green and black tea, naturally contain caffeine. So, if you’re sensitive to caffeine, you ...

In a 2019 cross-sectional, population-based study published in BMJ Open, scientists explored the effect green tea had on ...

For instance, it can help relieve anxiety in women during their menstrual cycle ... reducing anxiety and improving sleep quality. The best tea to accomplish these goals is chamomile tea.