No. Parents are often the least informed and least capable of making proper medical decisions for their children.
We also have parents who believe in "junk science" like "conversion therapy" or "vaccine avoidance".
It's not even the slightest of stretches to imagine that a child with a mild case of high-functioning autism might still get this drug because their parents don't believe in such silly terms as "neurodivergence", or worse they see it as a problem that needs fixing.