A new study suggests that adding cannabidiol, commonly known as CBD, to products containing caffeine and ...

Green tea contains caffeine and tannins, an antioxidant that can mess with iron absorption. So drinking it at certain times ...

Here's what you need to know about the health benefits of drinking coffee, and how to balance the effects of caffeine.

The autopsy revealed no drugs or alcohol in Acker's system, only caffeine and nicotine, confirming he was not impaired at the ...

Medically reviewed by Sohaib Imtiaz, MD Key Takeaways Coffee can interfere with how your body absorbs or reacts to many ...

Drinking green tea with L-theanine can cause calm alertness because the caffeine in the tea wakes you up, while L-theanine promotes relaxation.

Caffeine can worsen anxiety, disrupting sleep and energy. Learn how to ditch the jitters, restore calm, and reclaim your ...

If you're sensitive to caffeine or trying to cut back, it's good to know what foods and drinks contain this stimulant. Here's ...

Crown Point, Indiana--(Newsfile Corp. - December 16, 2025) - OYE Therapeutics, a clinical-stage pharmaceutical company developing a caffeine platform for anesthesia recovery and opioid-induced ...

Think of it this way: “Caffeine is like slipping on chic, oversized sunglasses first thing in the morning—instantly disguising fatigue and giving your undereyes a more polished, pulled-together look,” ...

Lindsey DeSoto, RD, is a nutrition writer, medical reviewer, and registered dietitian who helps clients improve their diet for health-related reasons. Her writing covers a variety of topics, including ...