Hi doctor.im 26 years old.i want to ask about my menstrual period.my period is irregular.. me and my husband about to make family planning.i have undergo scanning before,and the doctor said i had a little cyst in my womb and give me a Norethsiterone 5mg for my hormone. I take it for long time but i have no positive result. Than i meet doctor again for scanning yesterday. He said my womb(endometriosis?) is swollen. And he say i got syndrome because of the swollen and he give me another medicine called Norcutin and have to take it for 3 times daily and stop if im bleeding or period.after eat the medicine i have my menses now but its just a little and my blood looks really dark. Is it normal?.should i take or continue the medicine? thank you doctor..