Female Rugby Players Are Sidelined Longer After Concussion - What UK Schools and Clubs Must Know

Key takeaways

• A University of Limerick study has found that female rugby players are sidelined for significantly longer after concussion than their male counterparts.
• The research adds to a growing body of evidence that sex-based differences in concussion presentation and recovery are real and clinically relevant.
• Current UK grassroots concussion guidelines apply the same stand-down timelines regardless of sex - a gap the new research may pressure governing bodies to address.
• UK schools and clubs running girls' or women's rugby programmes should review how they identify, document, and manage concussion in female players.
• Better identification starts with understanding that female athletes may present with different and more varied symptoms.

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A University of Limerick study reported by the Irish Examiner has found that female rugby players are sidelined for longer after concussion than male players. The finding is clinically significant and directly relevant to UK schools and clubs managing girls' rugby programmes. This article explains what the research shows, where the evidence sits, and what it means for day-to-day concussion management in community sport.

What did the University of Limerick study find?

The University of Limerick researchers examined return-to-play timelines for male and female rugby players following a diagnosed concussion. Female players were sidelined for a statistically significant longer period than their male counterparts. The study adds to an existing body of evidence suggesting that sex is a meaningful variable in concussion recovery - not just in rugby, but across contact and collision sports.

The research has not yet been published in full peer-reviewed form at the time of writing. The Irish Examiner's report describes the headline finding, and Luca Health will update this article as the full paper becomes available.

Why do female players take longer to recover - what does the science say?

The honest answer is that researchers are still working through competing hypotheses. Several factors are under active investigation.

Neurological and anatomical differences. Some research points to differences in neck muscle mass and neck circumference, which may mean female players experience greater relative head acceleration in equivalent impacts. The CISG 6th Consensus Statement (2023), available at concussioninsportgroup.com, acknowledges sex as a relevant modifier in concussion assessment and recovery.

Hormonal factors. Oestrogen and progesterone fluctuations across the menstrual cycle may influence how the brain responds to injury. Research is ongoing, but several studies have found that the phase of the menstrual cycle at the time of injury may correlate with symptom severity and recovery duration.

Symptom presentation differences. Female athletes tend to report a broader symptom profile after concussion, including more frequent headache, fatigue, and emotional symptoms. This does not necessarily mean the injury is more severe - it may partly reflect a greater willingness to report symptoms honestly. The important implication is that identification tools and symptom checklists need to be applied carefully with female athletes, not assumed to work identically across sexes.

Under-identification. There is a documented under-identification problem in women's and girls' sport. If female players historically received less rigorous sideline assessment - because the culture of women's rugby has sometimes treated concussion management as less urgent - then apparent longer recovery times may partly reflect later diagnosis, not just biological difference.

What does this mean for UK grassroots and school rugby?

The November 2024 UK Concussion Guidelines for Grassroots Sport, published by the Sport and Recreation Alliance, set a minimum 21-day stand-down from return to contact for under-18s and a 14-day minimum for adults following a confirmed concussion. These timelines apply regardless of sex. The new UL research does not invalidate those minimums - the 21-day floor is a floor, not a ceiling - but it does reinforce that for female players, the minimum may need to be treated as exactly that: the earliest possible, not the expected return date.

For schools running girls' rugby, the practical implications are:

1. Do not assume a female player who feels well after 14 days is recovered. Symptom resolution is not the same as full neurological recovery. This is true for all players - see our earlier piece on why "symptom-free" is not the same as "ready to play" - but the evidence suggests it may be especially relevant for female athletes.

2. Apply the CRT6 consistently at sideline for every player. The Concussion Recognition Tool 6 (CRT6), produced by the Concussion in Sport Group, is designed for non-medical sideline use. It should be used with female players as a matter of routine, not only when a head knock is dramatic or visible.

3. Document symptom progression carefully. If a female player's return to play is taking longer than expected, that needs to be recorded - not treated informally. A documented record protects the player, the school, and the club, and supports clinical decision-making if medical referral becomes necessary.

4. Communicate with parents and players. A longer than expected stand-down can be frustrating, particularly for players who feel well. The conversation is easier when staff can point to current research and a clear documented framework rather than relying on personal judgement.

Is this just about elite rugby - or does it apply at school level?

This is an important question. Much of the research on sex differences in concussion comes from elite and collegiate programmes, where data collection is more systematic. The UL study appears to draw on a similar competitive rugby population, not primary school sport.

The exposure difference between an elite or university rugby player and a school player is real and matters for long-term risk. But the biological and hormonal factors that influence recovery do not switch on at age 18 or elite entry. The underlying physiology applies at school level. Schools running girls' rugby - at any level - should treat this research as relevant rather than dismissing it as elite-only context.

The RFU's HEADCASE concussion education programme remains the baseline requirement for coaches in the community game. But HEADCASE is a foundation. A complete concussion management framework needs documented protocols, consistent identification tools, and a structured return-to-play pathway - not just awareness training.

What about the research gap in women's rugby?

One consistent finding across the literature is that women and girls are under-represented in concussion research. Most of the foundational studies that informed current protocols were conducted with male athletes. The UL study is a contribution to correcting that imbalance, but the field acknowledges it has significant catching up to do.

The CISG 6th Consensus Statement explicitly flags the need for more sex-specific research in concussion. Until that research is more complete, the precautionary principle applies: if there is evidence that female athletes may take longer to recover, protocols should treat the minimum stand-down as a floor and monitor recovery individually rather than assuming the average applies.

What should UK schools and clubs do now?

For schools with girls' rugby programmes:

• Confirm that all coaching staff have completed RFU HEADCASE training.
• Ensure the CRT6 is available at every fixture and training session involving contact.
• Review your concussion policy to confirm it does not implicitly assume male recovery timelines as the standard.
• Make sure return-to-play sign-off requires documented symptom clearance at each graduated stage, not just a player's self-report.
• Brief parents at the start of the season that concussion in female players may result in longer stand-downs, and that this is evidence-based.

For community clubs running women's or girls' teams:

• Apply the same documentation standard as for senior men's teams. It is not acceptable to manage female player concussion more informally.
• Review your welfare officer's familiarity with sex-based differences in symptom presentation.
• If a female player's recovery is exceeding four weeks without clear progress, refer to GP for clinical assessment.

Luca's clinician-led platform is built for school and club rugby concussion management, with structured documentation at every stage of the identification and return-to-play pathway. The Luca Safe Concussion Framework reflects the UK Grassroots Guidelines and the CISG consensus, including the sex-specific considerations that the latest research is sharpening.

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Photo: Carlos Delgado, CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons.

Sources

1. Irish Examiner. Female rugby players sidelined for longer than male players after concussion, UL study finds. (October 2026) https://www.irishexaminer.com/sport/rugby/arid-41536874.html
2. Sport and Recreation Alliance. UK Concussion Guidelines for Grassroots Sport (November 2024 update). https://sportandrecreation.org.uk/files/uk-concussion-guidelines-for-grassroots-non-elite-sport---november-2024-update-061124084139.pdf
3. Concussion in Sport Group. CISG 6th Consensus Statement on Concussion in Sport (Amsterdam, 2023). https://www.concussioninsportgroup.com/
4. Concussion in Sport Group. Concussion Recognition Tool 6 (CRT6). https://www.concussioninsportgroup.com/scat-tools/
5. England Rugby. HEADCASE concussion education programme. https://www.englandrugby.com/participation/playing/headcase

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The University of Limerick study is a timely reminder that concussion management cannot be one-size-fits-all. If your school or club runs girls' or women's rugby, now is the moment to check your protocols reflect what the evidence is telling us. Luca's framework supports schools and clubs to manage concussion to current UK guideline standards, with the clinical oversight and documentation that every player deserves. See the full Luca Safe Concussion Framework at /lscf/.