ADHD in 3-Year-Olds: Symptoms, Diagnosis & What to Do

Yes. Children as young as 3 years of age can be diagnosed with ADHD. Symptoms of ADHD in preschool-aged children may include:

- Fidgeting or squirming

- Trouble sitting still

- Talking excessively

- Interrupting others

- Difficulty waiting their turn

- Impulsivity

- Hyperactivity

- Inattention

- Difficulty paying attention

- Being easily distracted

- Forgetting things

- Making careless mistakes

For a diagnosis of ADHD to be made, symptoms must have been present for at least 6 months and must be causing problems in at least two settings (e.g., home, school, or daycare).

If you are concerned that your child may have ADHD, talk to your child's doctor or mental health professional. Early diagnosis and treatment can help children with ADHD succeed in school and life.