A randomized crossover pilot study in healthy adults found that coffee and isolated caffeine produce distinct short-term ...

What people don’t realise about anxiety disorders, says Prof Oliver Robinson of University College, London, is just how commonplace they are. One in four of us experience a clinically significant ...

Dr Kaywaan Khan has explained how to tell when a headache is more than just stress or eye-strain ...

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

Compared to soda, coffee is generally considered better for blood sugar and energy, but how you take your coffee may make a difference.

Some studies show that drinking energy drinks too much may cause liver damage and disease. Learn how these beverages affect ...

Proteins often function in pairs or groups, concealing their internal connection points and making it difficult for scientists to study their individual units without altering their natural structure.

Living off of juice for a week won’t flush out harmful substances—it’ll just make you hangry.