caffeine
Published research on caffeine.

A randomized crossover trial found that 150 mg caffeine did not increase subjective anxiety, interoceptive attention, or anxiety from body sensations in 29 people with panic disorder compare…
Read article →
Coffee is widely framed as cognitively friendly, but a 2026 prospective study from Boscaini et al. published in Nature Communications used shotgun metagenomics, metabolomics, and cognitive t…
Read article →
A 2025 iScience study found that nighttime caffeine increased motor impulsivity in Drosophila, with dose-dependent loss-of-inhibition events across n = 30-32 flies per behavioral condition a…
Read article →
A 2026 cross-sectional study involving 428 employed adults found that poor sleepers reported a median 292.8 mg/day of caffeine, compared with 176.1 mg/day among good sleepers, and total caff…
Read article →
The COVID-19 pandemic has undeniably transformed various facets of human life, including our health behaviors and substance consumption patterns. Through the lens of wastewater-based epidemi…
Read article →
In the quest to understand the intricate links between our dietary habits and mental health, a recent study leveraging data from the National Health and Nutrition Examination Survey (NHANES)…
Read article →
Coffee, one of the world’s most consumed beverages, is often lauded for its ability to enhance alertness and cognitive performance. Recent studies utilizing advanced neuroimaging techniques …
Read article →