Weird bleeding

Kate

Hi girlies soo i had ovulation 5 days ago ive had some weird bleeding sunce tuesday like started off dark brown turned light red and bled yesterday and today and todays its a pinkish red. My flow is suppsed to start on 20th. Mind you have an IUD 3 minths ago i got it. Anyone else had this?? And cravings all mid afternnon for mcdonalds. Ovu