The abortion makes the uterus contract and the lining of the uterus to let go. That has to come out and it will bleed before it is done healing.
Yes, its like can be an on and off bleeding ,it can be heavy at times it all depends on how the flow of your period is
Yes the cramps will make you bleed and push the fetus out. You will also bleed for 2-4 weeks after.
2-4 weeks.
If you had a medical abortion and didn't bleed after it most likely failed. Contact your doctor. Do NOT take more medicine!