This study examined effects of 4 weeks of caffeine supplementation on endurance
performance. Eighteen low-habitual caffeine consumers (< 75 mg· day− 1) were randomly …

Caffeine, the most widely consumed drug in the world, exerts numerous effects on
cardiovascular activity. Thus, it is important and advisable to control for caffeine consumption …

Caffeine is a commonly used neurostimulant that also produces cerebral vasoconstriction by
antagonizing adenosine receptors. Chronic caffeine use results in an adaptation of the …

Adolescent caffeine use and its implications for developmental changes in sleep and
circadian rhythms is under-researched. A majority of adolescents report consuming caffeine …

Background In pregnancy, women are encouraged to cease smoking and limit caffeine
intake. We employed objective definitions of smoking and caffeine exposure to assess their …

The effects of 4 mg· kg− 1caffeine ingestion on strength and power were investigated for the
first time, in resistance‐trained females during the early follicular phase utilizing a …

Caffeine substantially affects cardiovascular functioning, yet wide variability exists in caffeine
control procedures in cardiovascular reactivity research. This study was conducted in order …

Rationale Caffeine typically produces positive effects on mood and performance. However,
tolerance may develop following habitual use, and abrupt cessation can result in withdrawal …

This study aims to map the acute effects of caffeine ingestion on grey matter oxygen
metabolism and haemodynamics with a novel MRI method. Sixteen healthy caffeine …

Objective To determine whether there is an association between use of substances that
contain caffeine and the risk of crash in long distance commercial vehicle drivers. Design …