Don't understand

Elisabete • Mother of 7 loves doctor who trying again
My  period has been going for 12 days .
The first 3 was pink only when I wiped no pad needed then was heavier and red then burgandy  then brown on the 9 th almost nothing then we bedded and a couple hrs later it was back red  now last couple days it's brown again when I wipe only, no cramps at all 
I was on clomid for 6 months nothing happen then 7 th month no clomid and period came on time and normal all those months period lasted 5 days max and now month 8 no clomid this happens . Any clues ?