Period acting wierd. Please help.

Cynthia • I`m 33 my Husband is 37 we have 2 beautiful baby girls, and have 2 fur babies. First daughter conceived IUI. Second daughter is a miracle.
Period came on usual day, for 2 days little heavier than usual, lots of cramping then stopped now I'm having medium amount of clear cm. WTF is going on anyone have this happen? And no large clots just bright red blood and a few tiny black clots size of pencil eraser. Please help.