I'd wager most of us use some sort of vision correction. This does nothing to fix the underlying problem or even halt the progression, and most of the treatments leave us with a lifelong dependency on them. And yet nobody goes around derisively referring to "happy lenses" and talking about how stupid optometrists are.
There are legitimate doubts about the effectiveness of some psychiatric drugs. I don't believe ADHD drugs are among them. Regardless, that should be framed as a need for better education and dissemination of the information, better studies to determine effectiveness and better treatment regimens, and new drugs that do a better job. It should not be framed as "happy pills" with this derisive attitude just because the condition I take medication for is a brain condition rather than something like a heart condition.