Confused

Me & My Partner Have Sex Without Protection Regularly. So my period was due April 30th but it came April 25th. I’m a heavy bleeder and usually will bleed for 7-8 days. I bled medium medium heavy for 2 days then the other 3 days I was going back in forth between a light pink discharge and a brownish color discharge. We had sex yesterday and once I wiped it was the pink and brown discharge .. then an hour later it was a very light pink. Should I be concerned?