My Wife Had A Dr Give Her Misoprotol Because The

my wife had a dr give her Misoprotol because the pregnancy was not viable. she is worried about how long it will stay in here system because her midwife said wait 3 months after first period to have a baby unless you want it to have 4 arms! which I find mean to say. can you ease my mind at to how long it stays and how soon can we start trying to get pregnant.