A large cross-sectional analysis of 25,381 Swedish adults aged 50–64 found that habitual coffee consumption showed only very weak associations with sleep quality and daytime sleepiness. Genetic ...

Coffee drinkers who worry that their morning fix might not be the healthiest habit may find comfort in a recent report. Scientists at Massachusetts... Coffee drinkers who worry that their morning fix ...

However, the study found that consuming caffeine just before a brain scan may influence the results, which may eventually lead to changes in patient advice. Multiple strands of evidence suggest that ...

Regular high caffeine consumption affects dopamine function in patients with Parkinson's disease, shows a new international study led by the University of Turku and Turku University Hospital in ...

Coffee is widely known for its stimulating effects, primarily due to its caffeine content. However, under certain conditions, coffee can paradoxically lead to feelings of sleepiness rather than ...

Paraxanthine is the main metabolite of caffeine. Studies suggest it can boost alertness and focus, but the research base is ...