Im 18 and Im overweight, I haven’t had my period at all for about 2 years and now all of a sudden Ive been bleeding for 2 days and it started off as light red and now it’s dark almost brown blood ? I’ve been to the doctors and they say it could be stress but I know it’s not.
Are you on birth control? If not you may have pocs. Reason your blood is dark is because old blood in uterus.
Get your LH and FSH tests done also prolactine if you are on day 3. Also do and USG of Lower abdomen
I know it's a little late but have you been tested for PCOS "Polycystic ovary syndrome"? It can cause similar symptoms.