(TMI WARNING) Miscarriage or period but had my period 6 days ago


What is this period or miscarriage been heavily bleeding for three days and it's today the clots are passing.

I had my period the 6th - 11th August and started spotting on the 12th August then started bleeding heavily on 14th August then the clots started today and they have been really big!!! I just don't know if I need to go to a@e (hospital)!!