Girls, who have heavy periods after childbirth? My cycle hasn't recove…

Girls, who have heavy periods after childbirth? My cycle hasn't recovered, I gave birth in June, the first period was in October, heavy, but ended during, the second ones are already 3 days today, 2 days were heavily, had to sleep and walk in special underwear. Today I put on a pad, because it's not clear how much it accumulates. I read that this is already a worrying signal. Who has encountered something like this? What did they do? It's clear to me that I need to go to the doctor, I booked an ultrasound after my period. It's interesting what and how it was for you, I haven't experienced something like this after the first births, considering that