How Long Do Opiates Stay in Your System?
That would depend on the potency of the opiate. Some may take time to excrete and others just for a short period of time while others would take a few hours to a day or more. To know more visit: http://howto.dcrdetox.com/how-long-does-opiates-stay-in-your-system
Opiates can stay in your body for up to 5 days. This can vary greatly, dependent on a person's metabolism, and the dosage.
Opiates stay in the system for 1-2 days. For more details visit http://www.ohsinc.com/how_long_do_drugs_stay_in_your_system.htm
Opiates will stay in a person's system for up to 30 days. This is how long it can be detected. The effects of opiates will only last about 12 hours, at the most.