in august i had a normal 5 day period the september i started to spot for 3 weeks only when i wiped it stoppedfor 3 weeks then it started back then on holloween it started bleeding with small clots and here it is 17 days later not stopping it have small clots every day like thick strings of blood that look black no pain or any thing i had a ultra sound they said no pelvic masses and the uterus was normal lenght weight and wilth i had a pap and pelvic exam in febuary it was normal no stds my dr put me on birth control last week and provera and said it will stop the bleeding my hormones are fine i dont wanna take the pills cause im a heavy smoker so i dont want any blood clots although the bleeding isnt to bad its scary i have panic attacks and also im on the computer about 19 20 hours a day looking for symptoms and my dr said dont go off of anyone else symptoms i really worried please help ...........by the way im 28 years old