if you have done nothing x four weeks it is gone now. continue to flush your system with water as this will also cleanse the toxins from your unborn baby and increase the blood flow taking vital nutrients as well. make sure you are eating a well balanced diet. they are all over the internet. if you need suggestions just pm me. please get an aftercare plan so you can raise your child and not have to hassle with addiction the rest of your life. i want you to enjoy these times you will never have back. okay?
I cant answer that one. I have no ideal how long it's in your blood. Somebody here will probably know and if you don't get an answer soon just keep putting back up at the top.