Research
Cellular
Caffeine and coffee have varied physiological effects.
Practitioners should consider the diverse effects of caffeine and coffee on health.
StrongSupportsmedium confidence
This review summarizes the evidence about the varied physiological effects of caffeine and coffee.
Why this rating
The claim is based on a review of evidence.
Source
Coffee, Caffeine, and Health
Rob M. van Dam et al. · New England Journal of Medicine · 2020
DOI 10.1056/nejmra1816604
reviewCited 490×
Read the paper DOI resolved against Crossref · corpus check 2026-06-10
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