If you suspect your child has ADHD, the single most important step is scheduling an evaluation with your pediatrician. They can screen for ADHD starting at age 4, and the process is more straightforward than most parents expect. About 11.3% of children ages 5 to 17 in the United States have been diagnosed with ADHD, making it one of the most common neurodevelopmental conditions in childhood. You’re far from alone in asking this question.
But before that appointment, there’s a lot you can do to prepare, and understanding the process will help you advocate for your child effectively.
Start Tracking What You’re Seeing at Home
Before you call the pediatrician, spend a couple of weeks writing down the specific behaviors that concern you. Vague descriptions like “he can’t focus” are less useful than concrete observations: how often your child loses track of homework, whether they can sit through a meal, how they handle waiting their turn, or whether they seem to listen when spoken to directly. Note how frequently these things happen and in what situations.
A simple daily log can be surprisingly helpful. Track things like whether your child follows directions, stays on task during homework, comes prepared for activities, works quietly, and waits for their turn to speak. You don’t need a formal system. Even a notebook where you jot down the date, what happened, and how long it lasted gives the evaluating provider something concrete to work with. Pay attention to patterns across different settings: homework time, mealtimes, playdates, sports, errands. ADHD shows up in multiple areas of life, not just one.
Also gather any report cards, teacher comments, or notes from school. If your child’s teacher has mentioned concerns about focus, restlessness, or incomplete work, those observations carry real weight in an evaluation.
What ADHD Actually Looks Like in Children
ADHD falls into two clusters of symptoms: inattention and hyperactivity-impulsivity. A child can have one, the other, or both. For a diagnosis, children up to age 16 need at least six symptoms from one or both clusters, and those symptoms must have been present for at least six months.
Inattention symptoms include making careless mistakes on schoolwork, trouble holding attention during tasks or play, not seeming to listen when spoken to, failing to finish chores or assignments, difficulty organizing tasks, avoiding homework or anything requiring sustained mental effort, frequently losing things like pencils or books, being easily distracted, and forgetfulness in daily routines.
Hyperactivity-impulsivity symptoms include fidgeting or squirming, leaving their seat when they’re expected to stay put, running or climbing at inappropriate times, inability to play quietly, acting as if “driven by a motor,” talking excessively, blurting out answers before a question is finished, trouble waiting their turn, and interrupting or butting into conversations and games.
Here’s the part many parents miss: the symptoms must show up in at least two settings (like both home and school), they must clearly interfere with functioning, and several symptoms need to have been present before age 12. A child who struggles only during math class or only at home likely has something else going on.
Conditions That Look Like ADHD but Aren’t
Several common childhood issues produce symptoms that overlap heavily with ADHD, which is one reason a proper evaluation matters so much.
- Sleep problems. A child who isn’t sleeping well can look inattentive, restless, and emotionally reactive. Snoring, pauses in breathing during sleep, or consistently getting too few hours can all drive ADHD-like behavior. This is especially worth considering in teenagers who stay up late on their phones.
- Hearing issues. A child who can’t hear well will struggle to pay attention and may seem to ignore instructions. Most newborns are screened, but problems can develop later, particularly after repeated ear infections.
- Anxiety or depression. Sadness and worry both make it hard to concentrate, and anxious or depressed children sometimes act out rather than appearing withdrawn. More than one in 10 adolescents experiences depression, and both conditions frequently go undiagnosed in kids.
- Learning disabilities. A child who can’t understand what’s happening in the classroom will naturally lose focus and disengage. Conditions like dyslexia can look a lot like inattention.
- Substance use. In adolescents, this is always worth considering, particularly if attention problems appeared suddenly and weren’t present in younger childhood.
These conditions can also exist alongside ADHD. Roughly half of children with ADHD have at least one co-occurring condition, so a good evaluation screens for anxiety, depression, learning disorders, autism spectrum disorder, sleep problems, and tics rather than stopping at the ADHD question alone.
How the Evaluation Works
There is no single blood test or brain scan for ADHD. The evaluation relies on gathering information from multiple sources and checking it against established diagnostic criteria.
Your pediatrician will typically ask you and your child’s teacher to fill out standardized rating scales. One of the most widely used is the Vanderbilt Assessment Scale, a 55-item questionnaire that asks parents to rate how often specific behaviors occur on a scale from “never” to “very often.” A separate teacher version captures what’s happening at school. Together, these forms establish whether symptoms are showing up in at least two settings, which is required for diagnosis.
The provider will also review your child’s developmental history, rule out other conditions that could explain the symptoms, and screen for co-occurring issues like anxiety or learning disorders. If the pediatrician identifies something outside their expertise, they’ll refer you to a specialist.
Which Professionals Can Diagnose ADHD
Your child’s pediatrician is a perfectly appropriate starting point and can diagnose ADHD in straightforward cases. They can also prescribe medication and manage treatment long-term.
A child and adolescent psychiatrist brings deeper expertise in medication management and can help when ADHD co-occurs with mood disorders, anxiety, or sleep problems. If your child’s case is complex or they don’t respond well to initial treatment, a psychiatrist is a good next step.
A pediatric neuropsychologist can provide the most comprehensive testing. Their evaluations often run several hours and assess not just ADHD symptoms but also IQ, memory, processing speed, and academic skills. This level of testing is especially useful when learning disabilities are suspected or when the clinical picture is unclear.
School psychologists can also evaluate for ADHD in the context of educational services, though their scope is typically limited to how symptoms affect learning.
What Happens After a Diagnosis
Treatment depends on your child’s age. For children under 6, the American Academy of Pediatrics recommends parent training in behavior management as the first line of treatment, before medication. This isn’t because ADHD isn’t real in young children. It’s because behavior therapy works as well as medication at that age, young children experience more side effects from ADHD drugs, and the long-term effects of medication on very young brains haven’t been studied thoroughly.
Parent training programs teach you specific strategies for setting clear expectations, using consistent rewards and consequences, and structuring your child’s environment to reduce the impact of ADHD symptoms. These skills remain useful even if medication is added later.
For children 6 and older, treatment typically combines behavior therapy with medication. The FDA has approved both stimulant and non-stimulant medications for children starting at age 6. Stimulants, which include methylphenidate and amphetamine-based drugs, are the most commonly prescribed and tend to work quickly. Non-stimulant options are available for children who don’t respond well to stimulants or experience problematic side effects. Your provider will start at a low dose and adjust gradually.
What to Do at School
Once you have a diagnosis, contact your child’s school to discuss support. Children with ADHD may qualify for accommodations under a 504 plan or, if the condition significantly impacts learning, an Individualized Education Program (IEP). Common accommodations include preferential seating, extended time on tests, breaking assignments into smaller chunks, and regular check-ins with a teacher.
Even before a formal diagnosis, you can request a meeting with your child’s teacher to share your concerns and ask what they’re observing. Teachers see your child in a structured environment for hours each day, and their input is essential both for the evaluation and for building a support plan. Ask about homework completion, class participation, social interactions, and how your child handles transitions between activities. A collaborative relationship with the school makes every other step easier.