Does irregular menstrual periods have anything to do with endometriosis size?

YES. Endometriosis causes painful irregular bleeding multiple sites , i e in the wall of uterus specially causes more painful bleeding more areas of endometriosis more is pain and more bleeding from more congestion.
No. Good news: irregular menstrual cycles/periods are not related to endometriosis at all, although endometriosis sometimes causes painful periods.

Related Questions

Can you have endometriosis with just irregular periods but no painful cramps?

It is possible. Typical symptoms of endometriosis include: painful period, painful sexual intercourse, and infertility. There is no significant correlation between severity of pain and degree of endometriosis many patients with nedometriosis do not have any symptoms. Although it is possible, the irregular period is not a common symptom of endometirosis. Read more...
Yes. While it would not be the first thing i would suspect, endometriosis can occur with out any cramping whatsoever. You may want to focus on correction of your cycles first. Read more...

I have endometriosis and polycistic ovarian syndrome along with irregular periods. Not sure if I ovulate. Will it be difficult for me get pregnant?

Likely. Since you're not even sure if you are ovulating, it I very difficult to say one way or another how much difficulty you may have getting pregnant. Many people with these conditions do indeed have more difficulty getting pregnant. That doesn't mean you can't or won't. If you are not wanting pregnancy, don't count on this to provide you with certain contraception. See a fertility specialist! Read more...

Irregular periods. Pelvic pain. Pain on my right ovary. Right leg pain and lower backache. Symptomps of endometriosis or period most likely to come?

Irregular menses. Have you had a pelvic ultrasound? If not that is the first thing you can do to help distinguish if your pain is coming from an ovarian cyst or if you are having possible issues with endometriosis. Either way it's time to go see a Gynecologist for these symptoms. Read more...

Menstrual cycle symptoms are : Vomiting Painful, cramping, Irregular periods, Hot flashes, Constipated and diarrhoea, Painful intercourse, Endometriosis?

Not likely. 20's female w. painful periods, IBS symptoms, vomiting, & dyspaerunia speculates "endometriosis". Endo is a fashionable label beset w. symptom/physiologic speculations. IMO endo treatments cause iatrogenic exacerbation. Differential diagnosis mandates consult w. Gastroenterologist, Gynecologist, & Osteopath. Joint Hypermobility Syndrome w. pelvic girdle joint injury can cause these symptoms. . Read more...