I don't think that's a very kind thing to say about the medications for people for who ADHD medications like amphetamines and methylphenidates have meant a huge improvement in quality of life.
That it has helped people doesn't make the comparison untrue.
We shouldn't lose sight of the fact that many drugs with reputations of illegitimate/illegal use are readily provided to patients (including children) in a pharmaceutical context, most notably amphetamines and opiates.