Is it normal to get ur period twice in the same months? i got it on november 18-21 then november 28 the 1st one was normal the 2nd one was a dark red

If 4 weeks apart: A doctor can check to see if there is a medical issue, if a woman has mild menstrual-related symptoms. Many women have some variation of mucus discharge, of periods, or a missed period on occasion. Some women feel normal after a few days, but others have bothersome symptoms and follow-up with a doctor. A pregnancy test is accurate if done correctly, after a missed period, if worried about preg.