There might be a link between caffeine and throat tightness. Allergies, molds, and certain digestive problems may cause adverse reactions to caffeinated drinks.

Enjoying decaf coffee could be good for your health—it could help protect against type 2 diabetes, liver disease, and heart ...

Caffeine can linger in your system for 10 or more hours, which can impact sleep. Double-shot lattes and cold brews have ...

The Caffeine Sensitivity Test & Anxiety Weight Gain Link | Oz Health Dr. Oz and Dr. Jen Caudle reveal how caffeine sensitivity may explain symptoms like anxiety, insomnia, high blood pressure, and ...

Tea and coffee contain caffeine, antioxidants, and other beneficial nutrients. Both beverages offer potential health benefits, but there are a few key differences between the two.

In summary, caffeine can cause a temporary increase in blood pressure, especially in people who do not consume it regularly ...

Coffee can worsen the side effects of certain cold and flu medications. Learn more about these interactions here.

Your morning coffee might do more than wake you up – it could weaken donated blood. A large new study shows caffeine lowers red blood cell quality, making transfusions less effective, especially in ...

Experts explain what you need to know about each popular brew.