Image by Photo by Mario Tama/Getty ImagesPresident-elect Donald Trump’s pick to lead the Department of Health and Human Services, Robert F. Kennedy Jr., has a lot of dangerous opinions about healthcare — and his comments about drugs, addiction, and rehabilitation should give anybody pause, perhaps especially if they rely on an Adderall prescription.Earlier this year, Mother Jones spotted a bizarre claim the former presidential candidate made about so-called “wellness camps” for people taking the ADHD treatment and other common drugs — which, it was hard to ignore, sounded an awful lot like labor…