Cohort study, 2026
In girls with familial Mediterranean fever, are menstrual symptoms disease flares or just period discomfort?
In 38% of girls with this condition, menstruation appeared to trigger disease flares. However, many symptoms during menstruation were likely normal menstrual discomfort or PMS rather than true disease attacks.
What they did
Prospective cross-sectional study of 42 adolescents with familial Mediterranean fever. Researchers tracked whether menstruation triggered disease attacks using medical criteria and inflammation markers (CRP), and assessed premenstrual symptoms.
What they found
16 patients (38%) reported menstruation-triggered attacks. Mood disturbances were much more common in this group (81.3% versus 26.9%). Dysmenorrhea (period pain) was reported by 88.1%. About two-thirds met PMS or PMDD criteria. CRP levels during menstruation increased slightly but remained lower than during true disease attacks.
What it means for you
In girls with this rare genetic disease, symptoms during menstruation may actually be normal period discomfort or PMS rather than real disease flares. This matters because doctors might mistake normal period symptoms for disease activity. The main limitation is the small sample size (42 girls) in one specific population with a rare genetic condition.
38%
Girls reporting menstruation-triggered attacks
88.1%
Dysmenorrhea prevalence
about two-thirds
Meeting PMS or PMDD criteria
About the study
- Original title
- Menstruation in adolescents with familial Mediterranean fever: attack trigger or dysmenorrhoea? A prospective cross-sectional study
- Authors
- Kaya F, Kucuk E, Koru L et al.
- Journal
- Rheumatology (Oxford, England)
- Year
- 2026
- Study design
- Cohort study
- Participants
- 42
- What was tested
- None
- Read the paper
- doi.org/10.1093/rheumatology/keag162
Topics
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