Archive · 6 Aug 2025

Study: Nighttime Caffeine May Increase Impulsive Behavior

Study: Nighttime Caffeine May Increase Impulsive Behavior

Scientists studied how caffeine affects impulsivity using fruit flies.

They found that flies given caffeine at night acted more recklessly than those given caffeine during the day.

Female flies showed more impulsive behavior from caffeine compared to male flies.

This suggests that nighttime caffeine could make people, particularly women, act more impulsively.

The study indicates that timing of caffeine intake and gender play a role in its effects.

Further research is needed to fully understand these differences.

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