Assertion: caffeine's effect | /r/HasProperty | beneficial
Facets:
value: often
type: DEGREE
Source sentences:
text: When used in moderation, the effects of caffeine—such as increased alertness—are often beneficial.
text: Caffeine also has beneficial effects on choice reaction time, especially in the elderly with a daily dosage of 200–400 mg (Smith, 2002).
text: Caffeine was shown to have a beneficial effect on all driving tests and the data suggests that caffeine returned driving performance to baseline (pre-sleep deprivation) levels (Kennedy et al., 2008); thereby proving that caffeine does increase alertness and can be beneficial in driving tasks.