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Survey study, 2025

Do mental abilities like reaction time and attention change across the menstrual cycle?

Yes, some do. Women had faster reaction times and fewer mistakes during menstruation, but slower reactions and poorer timing skills during the luteal phase.

Moderate study design 394 participants including 105 menstruating women (average age 28 years)

What they did

394 participants (105 menstruating women, 96 men, 47 using hormonal contraception) completed an online cognitive battery twice, 14 days apart. Tests measured reaction time, attention, visuospatial functions, and timing anticipation. Cycle phase was based on self-reported timing.

What they found

Menstruating women performed better during menstruation, with reaction times about 10 milliseconds faster, fewer errors, and lower variability. During the luteal phase, they had slower reaction times and poorer timing anticipation. They made more errors during the predicted ovulatory phase. Self-reported mood, cognitive, and physical symptoms were worst during menstruation.

What it means for you

Mental abilities may change across the menstrual cycle, with possible implications for sports performance and injury risk. This was observational with self-reported cycle timing, which may not be precise. No causal mechanism was tested.

105

menstruating women studied

10

milliseconds faster reaction time during menstruation

About the study

Original title
Attentional, anticipatory and spatial cognition fluctuate throughout the menstrual cycle: Potential implications for female sport
Authors
Ronca F, Blodgett JM, Bruinvels G et al.
Journal
Neuropsychologia
Year
2025
Study design
Survey study
Participants
394
What was tested
None tested; observational study measuring cognitive performance
Open access
Yes

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