this morning, hailey bieber opening up about her latest health struggle.riosis or polycystic ovarian syndrome, but have gotten an ovarian cyst a few times. it's never fun. it's painful and achy and makes me feel nauseous and crampy and bloated and emotional. according to the u.s. office on women's health, women form at least one cyst every month as part of the normal ovulation cycle. while around 8% of premenopausal women develop cysts large enough to need treatment symptomatic ovarian cysts may be caused by hormonal problems, endometriosis, pregnancy and severe pelvic infections. this is not the first time these two have faced health struggles. in march of this year the model revealing she suffered a mini stroke on instagram for which she underwent surgery speaking about it to amy robach on "gma" months later. >> you know, had a procedure done to close this hole in my heart and, you know, i'm not having to be on any medication anymore so -- >> fantastic. >> i feel good. >> reporter: in june, her husband justin bieber revealing he had ramsay hunt syndrome.