Cupheine

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#Research

Health & Science

Coffee and Sleep: How Late Is Too Late for Caffeine?

Caffeine six hours before bed cut measured sleep by more than an hour in one study — and the sleepers did not notice. Why it lasts so long, why some people are hit harder, and when to stop.

4 min read

Health & Science

Is Coffee Good for You? What the Evidence Actually Shows

Moderate coffee drinking is linked to lower risk of several diseases and appears safe for most adults. But most of that evidence is observational and rated low quality — here is what it can and cannot tell you.

5 min read