Doctor insights on:
How Long Does Ritalin Stay In Your System
How long does ritalin stay in your system after you stop taking the medication? I was put on it for a few days but stopped due to the side effects. I am starting a new job and will be drug tested next week and am worried if I need to tell them or not.
Very short: The half life of Ritalin (methylphenidate) is quite short. If you have stopped taking the drug after a few days, and your test is not for a few more days, chances are you will not test positive. It would be wise, however, to be upfront about any current medications you are taking when you submit your sample. ...Read more
Will Ritalin (methylphenidate) be out of my system on Tuesday if my last one was taking on Saturday at 3 am and about 80 MG. ?
Likely: should be out of system.Get a more detailed answer ›
If I abused ritalin (methylphenidate) the night before I was given a urine test will it show high levels of ritalin (methylphenidate) in my system or just a positive for ritalin (methylphenidate)?
Depends on the test: Some tests only screen for the presence of the drug, while others will actually look for the quantity of the material.Either way, if it was not a valid prescribed use, you could be looking at federal time for use of a controlled substance.Any level will fit the definition for that charge. ...Read more
Can being on high doses of ritalin (methylphenidate) (prescribed) for 15 years cause dysautonomia? Sympathetic nervous system disorder?
Noticed effects: Most teachers or parents will notice some effect of Ritalin (methylphenidate) within a few days if not the first day. If the dose is a bit low there may not be much of an effect & at high doses the kid may appear drugged & slow. The concept of effectiveness can be a different issue. The med may allow more settled participation in class but it will not fix any co-existing learning problems. ...Read more
About 45 minutes: It depends some whether or not the Ritalin (methylphenidate) is a long acting form, there are several different forms of medications which contain methylphenedate, which is the active drug in ritalin (methylphenidate). It also can depend on whether it's taken on an empty stomach. In general, Ritalin (methylphenidate) starts working within about 30-60 minutes after taking it. ...Read moreSee 2 more doctor answers
Few months: It depends on the dose you were on when you stopped and how long you were on it. Usually when people take a few months off (summer break) they may be able to start again at a lower dose (20 to 30% lower), but will quickly need to increase back to their previous dose (within a month). That's just my opinion. You might get a different answer from another doc. ...Read more