There are those who start ovulate this early so you can get pregnant.
Yes you can have a miscarriage at 4 weeks I have hade a miscarriage at 2 weeks.
You should wait a couple of weeks for the healing but you can always get pregnant both before the 2 weeks and after so use protection.
After a miscarriage you can tell if your pregnant again about 2-3 weeks after the previous pregnancy. Im sorry about your loss. YOu may ovulate about 2 weeks after an early miscarriage so if you have intercourse then you might have a positive test 2 weeks after that.
Yes
Yes.
2-4 weeks.
Normal bleed after a miscarriage is 1-2 weeks so it's not your period. You get your period back sometimes within 8 weeks from the miscarriage.
Yes you can.
Possible if you took no protection and were ovulating.
Yes, a woman will typically ovulate 2-4 weeks after a miscarriage.
it can be different in every woman normally about 2 weeks
Nothing. You have to wait 2 weeks minimum since it takes 2 weeks to get pregnant.