Archive · 13 Dec 2025

Study: Single Cup of Tea or Coffee Has No Immediate Health Impact

Study: Single Cup of Tea or Coffee Has No Immediate Health Impact

A recent study looked at how drinking one cup of green tea, black tea, or coffee affects young, healthy women.

The researchers checked their heart rate, blood pressure, and blood sugar for an hour after they drank.

They found that none of these drinks caused big changes in these health measures.

This means that having one cup of your favorite drink in the morning won't immediately affect your heart or blood sugar.

However, the study didn't look at long-term effects or how these drinks might help your brain feel more awake.

So, while one cup is safe, more research is needed to see if one drink is better than the others for your health over time.

Sources