Archive · 6 Aug 2025
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.
Study suggests nighttime caffeine increases impulsive behavior, especially in women.
Researchers examined the effects of caffeine on impulsivity using fruit flies.
Flies consuming caffeine at night displayed reckless flying behavior.
Caffeine consumed during the daytime did not have the same effect.
Female flies exhibited significantly greater caffeine-induced impulsivity.
- Who
- Researchers from UTEP studied fruit flies.
- What
- A study examining the effects of nighttime caffeine consumption on impulsivity.
- When
- The study findings were published in the journal iScience.
- Where
- The University of Texas at El Paso (UTEP).
- Why
- To understand how nighttime caffeine intake affects impulsivity.
- Study Focus
- Impact of nighttime caffeine
- Study Subject
- Fruit flies
- Key Finding
- Nighttime caffeine increases impulsivity
- Gender Impact
- More pronounced in females
- Published In
- iScience