There are some nonstimulant medications available, generally less effective. There's a good overview from a medical article published in a seemingly legit journ

There are some nonstimulant medications available, generally less effective. There's a good overview from a medical article published in a seemingly legit journal by seemingly legit authors: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3000197/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3000197/.