Caffeine is generally safe to drink up to 400 milligrams a day, according to the Food and Drug Administration (FDA). That's equivalent to about four or five cups of coffee. For the average person, ...

For many people, the aroma of freshly brewed coffee is the start of a great day. But caffeine can cause headaches and jitters in others. That’s why many people reach for a decaffeinated cup instead. I ...

While you might be trying to be healthy by removing caffeine from your diet, decaf coffee could be introducing other unhealthy toxins into your body. Most people opt for decaf coffee as an effort to ...

Medically reviewed by Karina Tolentino, RDKey TakeawaysCaffeinated coffee is more likely than decaffeinated coffee to help ...

Caffeinated coffee may reduce the risk of type 2 diabetes and heart disease. Decaf coffee can be better for those sensitive to caffeine, but may contain unwanted chemicals. Both decaf and regular ...

This article was originally featured on The Conversation. For many people, the aroma of freshly brewed coffee is the start of a great day. But caffeine can cause headaches and jitters in others.