Many people rely on caffeine to get through the day. But how exactly does it affect your brain? Here's what you should know.

A study published in the Behavioural Brain Research by Staffordshire University and Shiraz University in Iran has found that while consuming caffeine before a game can improve the accuracy of soccer ...

Add Yahoo as a preferred source to see more of our stories on Google. Pouring coffee We already know that the stimulating powers of caffeine make it an unsuitable choice for a late-night drink – at ...

Add Yahoo as a preferred source to see more of our stories on Google. What a new study says about caffeine. (Getty Creative) (pixelfit via Getty Images) You may wake up in the morning desperate for a ...

A recent study published in the journal Nutrition describes the impact of caffeine intake on cerebral blood flow in young, healthy individuals. Study: Effects of caffeine on cerebral blood flow. Image ...

PORTLAND, Ore. (KOIN) – A new study evaluating the combined effects of alcohol and caffeine found that both substances, when used together, have an “unexpected” effect on sleep. Researchers at the ...

For most people, consuming some caffeine is harmless — but too much can be dangerous. Recent news coverage has raised questions about the amount of caffeine in some popular drinks and what consumers ...

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Medically reviewed by Patricia Mikula, PharmD Key Takeaways Cutting out caffeine may help you avoid the blood pressure spike ...