How long do amphetamines stay in your urine?

As a rule of thumb usually half the amount of the amphetamine you take is eliminated from the body in less than 11 hours. However, if you are a heavy or chronic user amphetamines can remain in the system for up to a week. read more

Amphetamines are stimulants people take for various reasons. There are prescribed medications that classify as a stimulant and there are street drugs or narcotics that also fall into the category.Amphetamine was first synthesized in 1887, and methamphetamine was discovered in 1919. read more

How Long Do Amphetamines Stay in Your System. If an individual has used bennies or meth, the drug be detected in the urine for 48-72 hours. Methamphetamine can be detected for between 48-96 hours after use. The exact length of time that uppers can be detected is not an exact science. read more