American Academy of Pediatrics guidelines does not permit diagnosis of ADHD before age 4. None of the commonly used assessments would apply to such a young age

American Academy of Pediatrics guidelines does not permit diagnosis of ADHD before age 4. None of the commonly used assessments would apply to such a young age anyway. https://publications.aap.org/pediatrics/article/144/4/e20192528/81590/Clinical-Practice-Guideline-for-the-Diagnosis https://publications.aap.org/pediatrics/article/144/4/e20192...