hi i had gone through your query and understand your concerns. i would come up with the possibility of PCOD may be the cause for your irregular periods. POLYCYSTIC OVARIAN DISEASE ; Women with PCOD have High levels of male hormones (androgens),An irregular or no menstrual cycle ,Many small cysts (fluid-filled sacs) in their ovaries (although this may not always be the case).due to above reason the OVUM CANT BE RELEASED -the medicine primolut;delay the onset of periods and comtrolabnormal uterine bleeding.it also have contraceptive effects due to negative feedback inhibition of pituitary gonadotophin thus preventing ovulation. -so it cant help you in curing pcod or any tumor of ovary treatment option; i advise you taking Homeopathic medicines gives safe and permanent cure for your complaints consult your local homeopathic physician for correct diagnosis of the case and remedy to fit your complaints I hope this is helpful for you, thank you