TMI*******should I worryTMI*******

Ok so I have gone through 5 pairs of underwear and 5/6 super tampons in a matter of 5 hours and everytime i change my tampon cuz I bleed through everything I see this everytime and it's about 3-4" long   This has happened ever since I started clomid I just started my 3rd cycle yesterday   Should I worry??? Please help