The results vary significantly, but there does appear to be general support of the idea that
caffeine boosts cognitive functioning.
Not exact matches
Studies suggest that low doses of
caffeine throughout the day are more effective than the traditional übercup first thing in the a.m. Researchers found that shift workers, medical residents, truck drivers, and others who work odd hours not only got a better
boost from
caffeine when they drank it in small portions, but they also performed better on
cognitive tests.
Researchers have verified that
caffeine, the active ingredient in coffee, gives an effective
boost of energy, and other compounds in coffee also work to improve
cognitive function.
Studies suggest that habitual coffee /
caffeine consumption may
boost the
cognitive reserve of older adults, particularly in women.