how long do opiates stay in your body
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.
For a urine test, the detection time for opiates ranges from 2 to 5 days, depending on how often and how much the opiate has been used. As regards hair drug tests, opiates are detectable for up to 3 months, depending on the length of the hair sample taken. Opiates typically stay in a person's bloodstream for 6-12 hours after use, depending on the particular opiate used. The same time may also apply to saliva-based drug tests.