Caffeine is a naturally occurring stimulant often found in coffee, tea, chocolate and various energy drinks and medications.

The levels of caffeine in your blood could affect the amount of body fat you carry, a factor that in turn could determine your risk of developing type 2 diabetes and cardiovascular diseases. Those are ...

By Vijay Kumar Malesu A controlled human study reveals that coffee’s complex chemical matrix may shape immune responses ...

Drinking coffee too late can disrupt sleep. The best time to drink coffee varies based on genetics and caffeine sensitivity.

The impact of caffeine on blood pressure from coffee (and cola, energy drinks and chocolate) varies. Research reviews report ...

We all use caffeine, but is it actually good for us? Let's talk about the science behind it and a few tips and tricks to use ...

35,000mg of caffeine is an extreme overdose that can overwhelm the body in minutes. This video explains how caffeine toxicity affects the heart, brain, and kidneys, and why it can quickly become ...

Researchers are still studying how caffeine might affect fertility, as the current research isn’t conclusive. They do know that caffeine can impact hormone levels and the reproductive system. “The ...

Oolong tea may help boost metabolism, support fat oxidation, and offer additional benefits for blood sugar. Learn the best way to drink oolong tea.

Higher cortisol levels can raise blood sugar levels. This can happen because of stress, sleep irregularities, caffeine and alcohol, certain medications, and even times of the day. You may experience ...