Source: Centers for Disease Control and Prevention

Quick Summary

ADHD is a common neurodevelopmental disorder that affects attention, behavior, and learning
Symptoms usually start in childhood and can continue into adulthood
ADHD can be managed with proper diagnosis, treatment, and support
Effective treatments include behavioral therapy, medication, and school or workplace accommodations

What Is ADHD?

Attention-Deficit/Hyperactivity Disorder (ADHD) is a condition that affects how a person pays attention, controls impulses, and manages activity levels. It is one of the most common neurodevelopmental disorders in children, and symptoms can continue into adulthood.

ADHD Is Not:

A result of poor parenting or lack of discipline
A sign of low intelligence
Something a person can simply "grow out of" or "try harder" to overcome

ADHD Is:

A real, medically recognized condition
Often lifelong, though symptoms may change over time
Treatable with the right support and strategies

Types of ADHD

ADHD symptoms can appear in three main ways:

Type	What It Looks Like
Predominantly Inattentive Presentation	Trouble focusing, following instructions, organizing tasks, or remembering details. May seem forgetful or easily distracted.
Predominantly Hyperactive-Impulsive Presentation	Fidgeting, talking a lot, interrupting others, acting without thinking, or having trouble waiting turns.
Combined Presentation	A mix of inattentive and hyperactive-impulsive symptoms. This is the most common type.

Symptoms can change over time. A child with hyperactive symptoms may become less physically restless as an adult but still struggle with focus or impulsivity.

Common Symptoms

In Children

Difficulty paying attention or staying on task
Trouble following directions or finishing schoolwork
Frequently losing toys, books, or assignments
Fidgeting, squirming, or getting up often
Talking too much or interrupting others
Acting without thinking about consequences
Difficulty waiting for their turn

In Adults

Trouble staying organized at work or home
Missing deadlines or forgetting appointments
Starting projects but having trouble finishing them
Feeling restless or always "on the go"
Making impulsive decisions (spending, job changes, relationships)
Difficulty managing time or prioritizing tasks
Mood swings or low frustration tolerance

Note: Everyone shows some of these behaviors sometimes. ADHD is diagnosed when symptoms are frequent, severe, and interfere with daily life in more than one setting (like home and school or work).

What Causes ADHD?

The exact cause of ADHD is not fully understood, but research suggests several factors may play a role:

Possible Risk Factors

Genetics: ADHD often runs in families
Brain development: Differences in brain structure or function, especially in areas that control attention and behavior
Environmental factors: Exposure to lead, tobacco, or alcohol during pregnancy; premature birth or low birth weight
Injury: Brain injury in early childhood (rare)

What Does NOT Cause ADHD

Too much sugar or food additives
Watching too much TV or playing video games
Poor parenting or family stress (though these can make symptoms harder to manage)

How Is ADHD Diagnosed?

There is no single test for ADHD. Diagnosis involves a careful review of symptoms, behavior, and history by a qualified healthcare provider.

Steps in the Diagnostic Process

Medical exam: To rule out other conditions that could cause similar symptoms
Symptom review: Using standard checklists to assess ADHD symptoms
History gathering: Information from parents, teachers, or partners about behavior in different settings
Rule out other conditions: Such as anxiety, depression, learning disabilities, or sleep disorders
Duration and impact: Symptoms must have started before age 12, last at least 6 months, and cause problems in at least two areas of life

Who Can Diagnose ADHD?

Pediatricians or family doctors
Psychiatrists or psychologists
Neurologists
Licensed clinical social workers (in some states)

Treatment Options

ADHD treatment is most effective when it combines different approaches. Recommendations vary by age.

For Children (Ages 4–5)

First line: Behavior therapy with parents and teachers
Medication: May be considered if behavior therapy does not help enough

For Children (Ages 6–11)

Best approach: FDA-approved medication plus behavior therapy and school support
Parent training: Helps families learn strategies to support their child

For Teens (Ages 12–18)

Medication: Often recommended, with the teen's agreement
Behavior therapy: To build organization, time management, and social skills
School accommodations: Such as extra time on tests or preferential seating

For Adults

Medication: Stimulant and non-stimulant options can help with focus and impulse control
Therapy: Cognitive behavioral therapy (CBT) to develop coping strategies
Coaching or skills training: For organization, planning, and workplace success
Lifestyle changes: Regular sleep, exercise, and structured routines

Treatment plans should be personalized. What works for one person may not work for another. Regular follow-ups help adjust the plan as needed.

ADHD in the Classroom: Tips for Teachers

Children with ADHD can succeed in school with the right support.

Helpful Strategies

Clear structure: Post daily schedules and give advance notice of changes
Break tasks into steps: Large assignments feel less overwhelming when divided
Minimize distractions: Seat students away from windows or high-traffic areas
Use visual aids: Charts, timers, and color-coding help with focus and organization
Provide movement breaks: Short, structured breaks can improve attention
Give immediate, specific feedback: Praise effort and progress, not just results
Partner with families: Share observations and coordinate support strategies

Resources for Educators

CDC's ADHD in the Classroom toolkit offers free, evidence-based materials for teachers and school staff.
Learn more about school resources

Living with ADHD: Tips for Adults

If you are an adult with ADHD, these strategies may help:

At Work

Use planners, apps, or reminders to track tasks and deadlines
Break large projects into smaller, manageable steps
Request accommodations if needed (quiet workspace, flexible deadlines)
Consider working with an ADHD coach

At Home

Create routines for daily tasks like meals, bills, and cleaning
Use labels, bins, and checklists to stay organized
Set phone alarms for appointments or medication times
Ask family members for support with reminders or shared responsibilities

For Relationships

Communicate openly about how ADHD affects you
Work with a therapist to improve communication and problem-solving skills
Join a support group to connect with others who understand

Data and Statistics: ADHD in the United States

CDC tracks ADHD prevalence and treatment among children and adolescents.

Key Facts (Based on CDC Data)

Approximately 1 in 10 children (ages 3–17) in the U.S. has been diagnosed with ADHD
Boys are more likely to be diagnosed than girls
ADHD diagnosis rates vary by state, region, and demographic group
Most children with ADHD receive some form of treatment, but access to care is not equal across all communities

Why Data Matters

Tracking ADHD helps:
- Identify communities that may need more resources
- Evaluate how well current treatments are working
- Guide public health efforts to support children and families

View the latest ADHD data and maps

CDC's Work on ADHD

CDC supports children and families affected by ADHD through:

Research and Surveillance

Collecting national data on ADHD diagnosis and treatment
Studying factors that may influence ADHD risk and outcomes
Evaluating the effectiveness of interventions and policies

Resources and Tools

Free, science-based materials for parents, teachers, and healthcare providers
The ADHD Awareness Toolkit for partners and organizations
Guidance on diagnosis, treatment, and school support

Public Health Action

Promoting early identification and appropriate treatment
Reducing disparities in ADHD care across communities
Supporting policies that help children with ADHD thrive in school and life

Where to Find Help

For Parents and Caregivers

Talk to your child's pediatrician or school counselor
Explore CDC's parenting resources for ADHD
Connect with parent support groups (online or local)

For Adults

Consult a healthcare provider experienced in adult ADHD
Look for therapists or coaches who specialize in ADHD
Explore workplace accommodations through HR or the Job Accommodation Network

For Educators

Use CDC's classroom strategies and toolkits
Collaborate with school psychologists or special education staff
Attend professional development on ADHD support

Trusted Resources

CDC ADHD Homepage
National Institute of Mental Health (NIMH)
CHADD (Children and Adults with ADHD)
Understood.org (for learning and attention issues)

Frequently Asked Questions

Can ADHD be outgrown?

Some people see symptoms improve with age, but many continue to experience challenges into adulthood. Early support can help build skills that last a lifetime.

Is medication the only treatment?

No. Behavioral therapy, parent training, school support, and lifestyle changes are all important parts of ADHD care. Medication is one tool, not the only solution.

Can diet or supplements treat ADHD?

While a healthy diet supports overall brain health, no specific food or supplement has been proven to cure ADHD. Talk to a doctor before making major changes or trying supplements.

How can I tell if my child's behavior is ADHD or just typical?

If behaviors are frequent, intense, occur in multiple settings, and interfere with learning or relationships, it may be worth discussing with a healthcare provider.

Is ADHD overdiagnosed?

ADHD diagnosis rates have increased, but research suggests both underdiagnosis and overdiagnosis can occur. A thorough evaluation by a qualified provider helps ensure accurate diagnosis.

This content is adapted from the official CDC website. For the most current information, please visit cdc.gov/ncbddd/adhd.