Caffeine can increase diarrhea, another major symptom of IBS. High sources of caffeine include coffee, tea, cola drinks, chocolate and some over-the-counter pain relievers designed for headache relief ...

Matcha mania has taken over the capital. The green tea drink from Japan is now the newest frontier in healthy, photogenic ...

If you’re in the market for an energy supplement, chances are you’ve seen a lot of bold claims and flashy packaging. But when ...

For many, a caffeine fix is key to starting the day – we explain the biological changes that begin with that morning tea or ...