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Why Doesn’t Caffeine Affect Me? (Factors Influencing Caffeine’s Effects or Lack of)

For some, coffee can be a real energy booster. But for others, it's simply a tasty beverage with no effects....

What’s the latest we should consume caffeine? Well, the answer might be bad news for those of you who love...

If you want to start fasting, either for religious or dietary reasons, you have to consider what you drink, including...

The effects of caffeine typically last between 4 and 6 hours, but it remains in your system for up to...

Vietnamese coffee is made from dark-roasted robusta beans, but that's not the only reason it's so strong…

Drinking a lot of coffee can sometimes cause your heart to beat irregularly or faster than usual. While these caffeine-induced...

Coffea robusta and Coffea arabica are the two main species used for brewing coffee. Here’s what makes them unique.

There are many reasons why coffee might make you tired, from changing caffeine levels to biochemical reactions to dehydration. The...