This is undoubtedly an important issue & huge sympathies to this writer for what she has experienced but really - 'a group who menstruate'?
And
'Talking to other people (I use the term people as not only women experience periods and hormonal pelvic pain. For too long trans men and non-binary people have been left out of the conversation and out of consideration'
www.irishtimes.com/life-and-style/health-family/endometriosis-i-was-told-this-was-a-normal-part-of-being-a-teenager-1.4833099