ADHD Resources & Downloads

Curated, evidence-based ADHD guides, assessment scales and clinical references.

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Clinical Assessment & Rating Scales

Professional screening questionnaires and validated rating scales used in ADHD diagnosis.

ADHD Questionnaire ASRS v1.1

PDF62 KBEnglish

The WHO Adult Self-Report Scale (ASRS) v1.1: an 18-item screener with scoring instructions used worldwide for adult ADHD risk assessment.

ASRS v1.1ScreeningAdultsDiagnosis
View details →Updated: 2024-09-14

NICHQ Vanderbilt Assessment Scales (Full Set)

PDF2.0 MBEnglish

The complete Vanderbilt assessment toolkit: separate parent and teacher initial forms screening the three core ADHD symptom clusters and common comorbidities (ODD, conduct disorder, anxiety, depression). A gold-standard DSM-5 adjunct.

VanderbiltScreeningChildrenParentsTeachersComorbidity
View details →Updated: 2024-09-01

Vanderbilt Parent Informant Assessment Scale

PDF188 KBEnglish

Standalone questionnaire for parents/caregivers capturing the child's behavior at home: homework, family interaction and daily routines — providing the clinician with real-world behavioral data.

VanderbiltParentsScreeningChildren
View details →Updated: 2022-01-01

SNAP-IV-26 Teacher and Parent Rating Scale

PDF20 KBEnglish

Swanson, Nolan and Pelham 26-item rating scale (CADDRA edition). A free, widely used parent/teacher questionnaire that screens for inattentive, hyperactive-impulsive and oppositional symptoms in children 6-18.

SNAP-IVScreeningChildrenParentsTeachersCADDRA
View details →Updated: 2020-02-01

Evaluating for Childhood ADHD: Quick Facts

PDF593 KBEnglish

Step-by-step CHADD fact sheet explaining what a comprehensive paediatric ADHD evaluation includes: clinical interviews, behaviour rating scales, school information and rule-outs for other conditions.

CHADDDiagnosisChildrenParentsScreening
View details →Updated: 2018-05-01

Quick Fact: The Three Presentations of ADHD

PDF1.1 MBEnglish

CHADD quick-fact card distinguishing the three DSM-5 presentations of ADHD (predominantly inattentive, predominantly hyperactive-impulsive, combined) with key diagnostic criteria.

CHADDDiagnosisScreeningClinical
View details →Updated: 2020-04-01

Medication & Medical Guidelines

Authoritative medication guides covering stimulants, non-stimulants and pharmacological management.

ADHD Parents' Medication Guide (AACAP / APA)

PDF1.2 MBEnglish

Authoritative AACAP & APA parent guide. Explains how mainstream ADHD medications work, dosing differences and considerations for comorbid conditions; offers strategies for combination therapy and family support.

MedicationParentsStimulantsNon-stimulantsOfficial
View details →Updated: 2020-01-01

Stimulant Medicines for ADHD (Chinese)

PDF1.7 MBChinese (Simplified)

Official Simplified-Chinese monograph from WA Health on stimulant pharmacology — how methylphenidate and amphetamine derivatives raise dopamine availability to support executive function.

MedicationStimulantsOfficialChinese language
View details →Updated: 2022-01-01

Non-Stimulant Medicines for ADHD (Chinese)

PDF1.4 MBChinese (Simplified)

Official Chinese guide to non-stimulant medications: distinct mechanisms versus stimulants, with notable advantages for patients with severe comorbid anxiety.

MedicationNon-stimulantsComorbidityOfficialChinese language
View details →Updated: 2022-01-01

Medication in ADHD Treatment (2025 Quick Facts)

PDF534 KBEnglish

Updated 2025 CHADD quick-fact sheet summarising stimulant and non-stimulant medication classes used for ADHD, including how they work, common side effects and monitoring recommendations.

CHADDMedicationStimulantsNon-stimulantsParents
View details →Updated: 2025-07-01

Low-Cost Treatment Options for ADHD (Infographic)

PDF377 KBEnglish

CHADD infographic listing low-cost / no-cost paths to ADHD care: community mental health centres, FQHCs, university training clinics, generic medications, manufacturer copay programs and tele-health.

CHADDTreatmentInfographicAdults
View details →Updated: 2020-12-01

Behavioral Intervention & Parenting

Practical behavioral strategies and parent-training materials for families.

REAP Effective Questioning Method for Parents (HK EDB)

PDF604 KBChinese (Simplified)

Metacognitive coaching tool for parents: the REAP framework (Review, Evaluate, Anticipate, Plan) gradually builds a child's ability to set goals, evaluate difficulties and self-reflect.

ParentsBehavioralChildrenChinese languageOfficial
View details →Updated: 2022-08-22

Parenting Teens with ADHD

PDF659 KBEnglish

CHADD guidance for parents of teens with ADHD: strategies for communication, monitoring, autonomy, school transitions, driving safety and managing emotional reactivity during adolescence.

CHADDBehavioralParentsTeenagers
View details →Updated: 2018-05-01

Homework Help for ADHD

PDF1.0 MBEnglish

Practical CHADD fact sheet for parents: routines for setting up homework time, structuring assignments, reducing distraction and partnering with teachers when ADHD impacts schoolwork.

CHADDHomeworkBehavioralParentsSchoolExecutive Function
View details →Updated: 2016-05-01

Adapting Positive Behavior Interventions for Children with ADHD

PDF2.5 MBEnglish

CHADD 2024 fact sheet explaining how children with ADHD respond differently to consequences and how PBIS strategies must be tailored — covering immediacy of rewards, accidental reinforcement of misbehaviour and individual behaviour analysis.

CHADDBehavioralSchoolTeachersChildrenRewards
View details →Updated: 2024-07-01

How Rewards and Punishments Work for Children with ADHD

PDF4.4 MBEnglish

CHADD 2024 fact sheet on why frequent, immediate rewards work — and why punishments often backfire — for children with ADHD: practical principles for parents to shape new behaviour and avoid self-esteem damage.

CHADDBehavioralRewardsParentsChildren
View details →Updated: 2024-07-01

Using Structure and Guidance to Support Adaptive Behavior

PDF2.6 MBEnglish

CHADD 2024 fact sheet on how clear rules, predictable routines, distraction-free environments and short reminders help children with ADHD choose adaptive behaviours — plus emotion regulation and self-management coaching tips.

CHADDBehavioralExecutive FunctionParentsChildren
View details →Updated: 2024-07-01

Quick Fact: Behavior Management for ADHD

PDF308 KBEnglish

CHADD quick-fact summary of evidence-based behaviour management strategies: clear expectations, daily report cards, token systems, time-out and parent-management training.

CHADDBehavioralParentsRewards
View details →Updated: 2020-04-01

Specific Praise (Infographic)

PDF1.1 MBEnglish

CHADD 2023 infographic teaching parents how to give labelled, specific praise (instead of generic "good job") to reinforce the exact behaviours a child with ADHD needs to repeat.

CHADDParentsBehavioralInfographicRewards
View details →Updated: 2023-02-01

ADHD and Your Teen (Infographic)

PDF455 KBEnglish

CHADD infographic for parents of teens with ADHD: shifting risks (driving, substance use, social media), shifting role from director to consultant and key conversations to schedule.

CHADDTeenagersParentsInfographicBehavioral
View details →Updated: 2019-09-01

Specific Praise (Spanish: Elogio Específico)

PDF1.1 MBSpanish

Spanish-language CHADD parent infographic on labelled, specific praise: examples and scripts to reinforce desired ADHD-related behaviours instead of vague verbal rewards.

CHADDParentsBehavioralSpanishInfographicRewards
View details →Updated: 2023-01-01

School Accommodations & Classroom Support

Classroom accommodations and educator guidance for students with ADHD.

ADHD School Accommodations (Barkley)

PDF141 KBEnglish

A renowned compendium of classroom intervention techniques: colour-coded rule systems, recorded encouragement and non-competitive cooperative learning models.

SchoolTeachersBehavioralChildren
View details →Updated: 2020-01-01

IEP & 504: Differences (Infographic)

PDF1.4 MBEnglish

CHADD infographic comparing the two main US legal frameworks for school accommodations — IDEA's Individualized Education Plan (IEP) and Section 504 Plan — so parents can advocate effectively.

CHADD504 / IEPSchoolParentsInfographic
View details →Updated: 2023-10-01

ADHD and School: A Toolkit for Parents

PDF2.1 MBEnglish

Comprehensive CHADD toolkit guiding parents through school partnerships: documentation, requesting evaluations, navigating IEP/504 meetings, advocating accommodations and communicating effectively with teachers.

CHADDSchoolParentsToolkit504 / IEP
View details →Updated: 2018-12-01

Classroom Accommodations for Students with ADHD

PDF208 KBEnglish

CHADD fact sheet listing evidence-based classroom accommodations — preferential seating, chunked assignments, extended time, frequent breaks and behaviour cueing — practical for teachers and 504/IEP teams.

CHADDSchoolTeachersBehavioral504 / IEP
View details →Updated: 2018-05-01

Children Can Thrive with ADHD (Infographic)

PDF1.4 MBEnglish

CHADD 2024 strengths-based infographic highlighting protective factors for children with ADHD: warm relationships, strong school connection, treatment adherence, identifying talents and family support.

CHADDInfographicParentsTeachersChildren
View details →Updated: 2024-04-01

Preschoolers and ADHD (In-Depth Guide)

PDF282 KBEnglish

CHADD in-depth guide for parents of preschool-aged children: developmental considerations, diagnostic challenges before age 6, AAP-recommended parent training first-line approach and when medication is considered.

CHADDPreschoolParentsBehavioralDiagnosis
View details →Updated: 2018-05-01

Homework Help: Getting Started (Infographic)

PDF439 KBEnglish

CHADD parent infographic with five practical strategies to overcome ADHD task-initiation problems at homework time: warm-up snacks, set-piece routines, visual timers, body-doubling and reward checkpoints.

CHADDHomeworkSchoolParentsInfographic
View details →Updated: 2018-11-01

Homework Habits (Infographic)

PDF1.1 MBEnglish

CHADD 2023 infographic on building consistent homework habits: dedicated location, predictable time window, break schedule and how parents can scaffold without doing the work for the child.

CHADDHomeworkSchoolParentsInfographic
View details →Updated: 2023-02-01

Tips for Creating a Morning Routine (Infographic)

PDF264 KBEnglish

CHADD infographic on engineering a morning routine that works for kids with ADHD: night-before prep, visual checklists, time-boxed segments and built-in flex margin to avoid melt-downs.

CHADDParentsSchoolInfographicTime Management
View details →Updated: 2021-12-01

Building a School Communication Plan

PDF504 KBEnglish

CHADD fact sheet helping parents and teachers co-design a written communication plan: frequency, format, what data to share, escalation pathways and 504/IEP linkage.

CHADDParentsTeachersSchool504 / IEP
View details →Updated: 2021-12-01

IEP & 504: Shared Similarities (Infographic)

PDF3.8 MBEnglish

CHADD 2023 infographic mapping where IEPs and 504 Plans overlap: free public education, accommodations menu, parent participation, periodic review and dispute resolution rights.

CHADD504 / IEPSchoolLegal RightsParentsInfographic
View details →Updated: 2023-10-01

IEP & 504: Differences (Spanish)

PDF1.4 MBSpanish

Spanish-language CHADD infographic comparing IEPs and 504 Plans across eligibility, services, funding source and parent-rights — geared to Hispanic families navigating U.S. school disability systems.

CHADD504 / IEPSchoolSpanishInfographic
View details →Updated: 2023-10-01

IEP & 504: Similarities (Spanish)

PDF3.8 MBSpanish

Spanish companion infographic to CHADD's IEP/504 Similarities resource: shared free public education guarantee, accommodations menu, parent participation and dispute resolution rights.

CHADD504 / IEPSchoolSpanishInfographic
View details →Updated: 2023-10-01

Homework Habits (Spanish: Hábitos de Tarea)

PDF1.2 MBSpanish

Spanish-language CHADD infographic on building consistent homework habits with ADHD: dedicated space, predictable time block, planned breaks and parental scaffolding.

CHADDHomeworkSchoolSpanishInfographicParents
View details →Updated: 2023-01-01

Educational Rights for Children with ADHD

PDF682 KBEnglish

CHADD fact sheet detailing U.S. educational rights of children with ADHD under IDEA and Section 504: evaluation timelines, parental consent, accommodations and dispute resolution.

CHADD504 / IEPSchoolLegal RightsParents
View details →Updated: 2017-01-01

Applying to College with ADHD

PDF482 KBEnglish

CHADD guide for teens with ADHD applying to U.S. colleges: matching school supports to learner profile, documentation needed, accommodation handover from high school and self-advocacy prep.

CHADDCollegeTeenagers
View details →Updated: 2018-05-01

Succeeding in College with ADHD

PDF603 KBEnglish

CHADD guide for college students with ADHD on getting registered with Disability Services, time management strategies, navigating roommate and social demands, and accessing campus mental-health resources.

CHADDCollegeAdults
View details →Updated: 2018-05-01

Adult ADHD & Lifespan Management

Reference materials covering adult ADHD recognition, treatment paths and lifespan considerations.

ADHD Basic Information (CDC, 2024)

PDF178 KBEnglish

CDC factsheet with authoritative data on prevalence, neurobiological mechanisms, genetic background and environmental risk factors involved in ADHD.

DiagnosisGeneticsOfficialAdultsChildren
View details →Updated: 2024-10-01

NIMH ADHD: What You Need to Know (2024 Revised)

PDF584 KBEnglish

Official 2024 NIMH brochure (Pub. No. 24-MH-8300) covering ADHD symptoms across the lifespan, diagnostic criteria, medication and psychotherapy treatments, parent/teacher tips and how to find help.

NIMHOfficialBrochureAdultsChildrenDiagnosis
View details →Updated: 2024-01-01

About ADHD — A Comprehensive Overview

PDF780 KBEnglish

Foundational CHADD overview describing what ADHD is, its three presentations, how it is diagnosed across children and adults, and the standard treatment options.

CHADDDiagnosisAdultsChildrenParents
View details →Updated: 2018-03-01

Diagnosis of ADHD in Adults

PDF574 KBEnglish

CHADD reference on the adult ADHD diagnostic process: clinical interview, retrospective childhood evidence, validated self-report scales, collateral information and rule-outs of overlapping conditions.

CHADDDiagnosisAdultsClinical
View details →Updated: 2018-05-01

Organizing the Home and Office Space

PDF375 KBEnglish

CHADD adult-focused fact sheet with practical systems for taming clutter: triage piles, zoning drawers, labelling, paper-flow routines and digital decluttering — adapted for ADHD executive-function challenges.

CHADDAdultsOrganizationExecutive Function
View details →Updated: 2018-05-01

Time Management and ADHD: Day Planners

PDF594 KBEnglish

CHADD adult guide explaining how to choose and use a daily planner with ADHD: paper vs. digital, time-blocking, transitions, buffer time, and integrating planners with phone alarms and family schedules.

CHADDAdultsTime ManagementExecutive Function
View details →Updated: 2018-05-01

Managing Money and ADHD: Saving and Spending

PDF596 KBEnglish

CHADD fact sheet helping adults with ADHD build saving and spending habits: automating transfers, separating accounts, controlling impulse purchases and using visual cash-flow tracking.

CHADDAdultsMoney / FinanceExecutive Function
View details →Updated: 2019-02-01

ADHD Coaching for Adults

PDF363 KBEnglish

CHADD overview of ADHD coaching for adults: how it differs from therapy and counselling, what a session looks like, expected gains in executive functioning and how to find a qualified coach.

CHADDAdultsCoachingExecutive Function
View details →Updated: 2018-04-01

6 Ways to Save Money with ADHD (Infographic)

PDF154 KBEnglish

CHADD one-page money infographic with six concrete habits — automatic transfers, single-use envelopes, 24-hour purchase rule and more — designed for the impulsivity and forgetfulness common in ADHD.

CHADDAdultsMoney / FinanceInfographic
View details →Updated: 2019-08-01

Managing Money with ADHD: Minding Your Debts

PDF590 KBEnglish

CHADD adult guide on debt management with ADHD: inventory of debts, prioritisation strategies (snowball vs. avalanche), automation, and when to seek non-profit credit counselling.

CHADDAdultsMoney / Finance
View details →Updated: 2019-02-01

Time Management with ADHD: To-Do Lists

PDF452 KBEnglish

CHADD adult guide on building to-do lists that actually work with ADHD: chunking, time-boxing, the 1-3-5 rule, separating capture from prioritisation and dealing with carry-over.

CHADDAdultsTime ManagementExecutive Function
View details →Updated: 2019-05-01

ADHD Across the Life Span (Infographic)

PDF250 KBEnglish

CHADD infographic showing how core ADHD symptoms morph across childhood, adolescence and adulthood, and how prevalence, impairments and treatment focus shift with age.

CHADDAdultsInfographicChildrenTeenagers
View details →Updated: 2018-11-01

Etiology, Genetics & Research

Background reading on the neurobiology, genetics and environmental factors of ADHD.

Is ADHD Inherited? (Chinese)

PDF1.1 MBChinese (Simplified)

Reference on the underlying causes of ADHD — analysing the epigenetic interaction between innate neurobiological genes and environmental factors such as chronic sleep deprivation and maternal prenatal exposure.

GeneticsOfficialChinese language
View details →Updated: 2022-01-01

Understanding Research Studies

PDF1.1 MBEnglish

CHADD primer for non-scientists on reading ADHD research: study designs (RCT vs. observational), sample size, effect sizes, conflict-of-interest checks and red flags in media coverage.

CHADDResearchClinical
View details →Updated: 2018-04-01

Comorbidities & Special Populations

Reference materials covering ADHD with co-occurring conditions (sleep disorders, anxiety, autism, Tourette's, substance use) and special populations.

ADHD and Coexisting Conditions (Infographic)

PDF990 KBEnglish

Visual CHADD overview of the most common conditions that co-occur with ADHD — anxiety, depression, learning disorders, autism, sleep and substance use — with prevalence estimates and screening reminders.

CHADDComorbidityInfographicDiagnosis
View details →Updated: 2023-12-01

Anxiety Disorders in Children with ADHD

PDF12.5 MBEnglish

CHADD parent-focused fact sheet on the high overlap between ADHD and anxiety disorders in children: how to recognise it, why it complicates treatment, and evidence-based behavioural and pharmacological options.

CHADDComorbidityAnxietyChildrenParents
View details →Updated: 2026-03-01

Substance Use Disorder in Children and Teens with ADHD

PDF3.0 MBEnglish

CHADD reference for families explaining elevated SUD risk in adolescents with ADHD, protective factors (effective treatment, school engagement), warning signs and treatment options that address both conditions together.

CHADDComorbiditySubstance UseTeenagersParents
View details →Updated: 2024-03-01

ADHD and Sleep Disorders

PDF650 KBEnglish

Updated 2024 CHADD overview of sleep problems frequently co-occurring with ADHD — delayed sleep phase, restless legs, sleep apnoea — explaining how poor sleep amplifies daytime ADHD symptoms and what to do about it.

CHADDComorbiditySleepBehavioral
View details →Updated: 2024-01-01

ADHD and Autism Spectrum Disorder

PDF1.4 MBEnglish

Updated CHADD reference on the substantial overlap between ADHD and ASD: shared executive-function and social challenges, when dual diagnosis is appropriate, and coordinated treatment considerations.

CHADDComorbidityAutism / ASDDiagnosis
View details →Updated: 2024-03-01

ADHD and Tics or Tourette Syndrome

PDF604 KBEnglish

CHADD fact sheet on the frequent co-occurrence of ADHD with tic disorders and Tourette syndrome: how stimulant medication interacts with tics, alternative pharmacological choices and behavioural interventions like CBIT.

CHADDComorbidityTics / TouretteChildren
View details →Updated: 2021-12-01

Bipolar Disorder in Children with ADHD

PDF2.8 MBEnglish

CHADD 2026 fact sheet on ADHD and pediatric bipolar disorder: overlapping symptoms, differential diagnosis, mood-stabilizer + stimulant sequencing and family monitoring.

CHADDComorbidityBipolarChildrenParents
View details →Updated: 2026-03-01

Depression in Children with ADHD

PDF3.5 MBEnglish

CHADD 2026 parent-focused guide on the elevated risk of depression in children with ADHD: warning signs, suicide risk screening, CBT plus medication considerations and how to support a child at home.

CHADDComorbidityDepressionChildrenParents
View details →Updated: 2026-03-01

Disruptive Behavior Disorders in Children with ADHD

PDF3.2 MBEnglish

CHADD 2026 fact sheet on ADHD with co-occurring oppositional defiant disorder (ODD) and conduct disorder (CD): distinguishing features, parent-management training and how early intervention shifts outcomes.

CHADDComorbidityDisruptive BehaviorBehavioralChildrenParents
View details →Updated: 2026-03-01

ADHD and Sleep Disorders: Diagnosis and Management

PDF2.2 MBEnglish

Updated 2024 CHADD clinical guide covering insomnia, delayed sleep phase, restless legs and stimulant-related sleep issues in ADHD — including assessment workflow and behavioural sleep interventions.

CHADDSleepDiagnosisTreatmentComorbidity
View details →Updated: 2024-01-01

Coexisting Conditions: An Overview

PDF370 KBEnglish

CHADD long-form overview of the broad range of conditions that frequently coexist with ADHD across the lifespan: mood, anxiety, learning, sleep, substance use and disruptive behavior disorders.

CHADDComorbidityClinicalAdults
View details →Updated: 2018-04-01