probably not, what it means is that your hormone levels are still high enough to register on a home pregnancy test, most like due to how far into your pregnancy you were at miscarriage... however! you really need to see your doctor immediately.. it is also possible that your placenta abrupted & you are still pregnant..
You can miscarry as early as when you find out you are pregnant or earlier. I just had a miscarriage at 20 weeks, and I know several people that have had one later.
Yes
Yes
Yes.
Yes.
Yes.
Yes
yes,miscarriage is a great risk of a 3 week pregnant woman.
You could have had an incomplete miscarriage or have an infection. Contact your Dr immediately.
No they can not.
Yes and even earlier.
If the doctor examined you after the miscarriage you are not pregnant anymore. He would've caught it. It takes several weeks for the hormones to settle so that might be it or you are pregnant again.