how long does narcotics stay in your system
Because of their solubility in body fats, these opiates can collect in fatty tissues and gradually get released into the blood. This property also allows them to easily enter the brain. These narcotics are detectable in saliva and blood after use for 6-12 hours; in urine for 2-5 days and in hair for up to 90 days. Actually, how long do opiates stay in your system greatly depends on the type of opiates, frequency and quantity of intake, etc.