There are multiple definitions:

1. vulvar vestibulitis syndrome(English)

   • a vulvar pain disorder that continues to puzzle medical and mental health professionals due to its unknown etiology and lack of effective treatment. Increased prevalence of Streptococcus and L. iners in some women
   • IL-1β
   • Gynecology, Microbiome, Bacteriology, Pain, Mental health, Genitals, Woman /female
   • https://doi.org…2049-632x.12197
   • https://doi.org…00.2008.00245.x

2. vasovagal syncope(English)

   • other types are situational syncope, carotid sinus syndrome and non-classical syncope
   • ANS, CNA, GP, RS, TTT, VASIS
   • Nervous activity - (para)sympathetic, Epilepsy or syncope
   • https://doi.org…420/aer.2023.02
   • http://dx.doi.o…37/bjc.2026.006