Another investigation reported that defer menarche demonstrated a premier dysmenorrhea occurrence [ 20 ]
Whenever logistic regression studies try complete, the result is consistent that danger of dysmenorrhea are 0.97 moments lower just like the many years improved (P 8 ] with Swedish female and you can Tangchai ainsi que al. [ 19 ] analysis with Thai teens. The new association with early age at menarche and you can dysmenorrhea try imagine to originate from the point that women that grow prior to shown similar hormonal patterns with adults, and you will slower-maturing feminine got simply a half ovulation show.
The latest menstrual cycle is actually notably extended on the dysmenorrhea group (P 21 ], nevertheless did not match with the analysis that found women which have abnormal monthly period time periods, substantial menstrual quantities and a lot of time monthly period schedules exhibited higher incidences regarding dysmenorrhea [ twenty two ].