Hey Dr. Its an emergency I want to tell you that I am a patient of PCOS and have discovered it a 2 months before and have started my medication 1 months back which caused periods on time earlier I used to have late periods but I have this problem which is dark brown coloured periods it is sometimes only red and rest of the time. It is black or dark brown earlier I used to have proper periods although they were late but only sometime they used to be brownish but this time it is only dark brown and black and little of red and yes earlier flow was also normal and infact heavy for 2 days and little less on 3rd day then lesser on 4th day and 5th day but this time it has been 2 days and today 3rd day has started and flow is like of 4th day very little and less periods can I know why this is happening to me is there any serious issues Dr. Gave me medicine for PCOS that is a course of 21 days and another one to take daily for the next time she said periods to occur and 2 syrups as I lack immunity and have little deficiency of hb and lot of deficiency of calcium vitamin3 and B12. But I as this time periods are so abnormal I feel to consult another Dr. Pls help me I need your help I am getting very tensed.