How long does Seroquel stay in your system if you only take one dose?

Seroquel has a half-life of 6 hours, meaning that every six hours, half of the original amount of Serouel remains in your system. it stays in your system about 2 days it depends on the test they give you..lab test standard urine stick test..but chances are if your getting drug tested and you have no prescription...dont TAKE IT!