how long does ritalin last in the system
There is limited data available concerning the length of time Ritalin can be detected in blood tests, but some estimates are up to 1 day. A saliva test can detect Ritalin for up to 1-2 days. Ritalin, like like many other drugs, can be detected with a hair follicle drug test for up to 90 days. Ritalin is a central nervous system stimulant which is used as part of a treatment program for attention deficit hyperactivity disorder (ADHD).