A lot of people on here probably meet the criteria for ADHD. Methylphenidate is addictive to a certain extent, but not as much as caffeine and is basically risk

A lot of people on here probably meet the criteria for ADHD. Methylphenidate is addictive to a certain extent, but not as much as caffeine and is basically risk free when taken as prescribed. I agree with the other poster, I don't think there are any stimulants that are tolerance free.