im 10 weeks and 2 days pragnent and i just found out i was exspecding a cupple weeks ago and before i found out i was drinking and useing crack and thinking i aint keeping it i kept useing now after my ultra sound i seen the baby and now im thinking of keeping it, but i want too now the efect on my unboren child. how much harm is my baby in and will it withdraw form the drug afterbrith? plz help!