Will Ritalin and adderrall show up as amphetamines in employment drug testing?

Answer:

Drug sreens generally test for a list of drug classes...cannabanoids...opioids and narcotics, stimulants etc...So Ritilan would indeed show up as a stimulant and would be a fail for a drug test. <<adr>>

why won't it show up in my drug scree?(urine)I drink alot of water. can that be it?