Reply To: Could this dose be too low? Home › Welcome to the ADDitude Forums › For Parents › Treating Your Child › Could this dose be too low? › Reply To: Could this dose be too low? November 20, 2019 at 1:31 pm #134990 Aaron LewisParticipant You need to talk with your child’s doctor who prescribed the medication because it might be time to switch medications. I also have combined presentation ADHD as an adult.