I doubt you would be pregnant if all of the tests are coming back negative and you had a heavy period. Its probably the result of coming off of birth control.

Can I be pregnant and still have a period? Pregnant women can have some light irregular bleeding What if I have symptoms of pregnancy followed by a heavy period?

anyone had a full period and still been pregnant? help! Has anyone had a full period (like a normal or heavy AF) but still been pregnant? and was it ok?

I had my period this month, and it was heavy Can you have a heavy period and still be pregnant? Can someone be pregnant and still have this?

Learn more from WebMD about the causes, complications, and treatment of heavy bleeding during periods.

WebMD describes the causes of strange, thick, or heavy menstrual blood. Find out what is normal and when you should talk with your doctor.

I know I have heard it a million times you can not get your period and be pregnant. What about the possibility of getting pregnant on say the eve of your period.

Is it possible to have periods while you’re pregnant? Our expert explains whether menstruation can continue in pregnancy, and what any bleeding may mean. – BabyCentre

Is it possible to be pregnant yet have a period, not just spotting but a ‘real’ period. Sounds like a silly question but it could have happened this

Can you bleed heavy & still be pregnant early in still be pregnant early in the pregnancy?? to bleed like you are on your period and still be pregnant.