Files
Downloads
Everything on this site that can be downloaded, in one place — the explanation sheets, the combined document, the waiting-room poster, the clinical tools for GPs and the research papers. All free to use and share.

Explanation sheets and posters
Each sheet is also readable in full on the Explanation Sheets page — the PDFs are for printing and sharing.
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What is ADHD?
A lot of people have heard of ADHD, but may not really understand the effects it has on a person’s functioning. Explanation 1 describes ADHD, giving examples of the types of behaviour that may happen if a person’s mind does not work efficiently.
Explanation Sheet 1
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Oppositional defiant disorder and MERIM
Most children with ADHD (and also many ADHD adults) show some difficult and oppositional behaviour. Explanation 2 describes a logic to the maladaptive reward-seeking behaviour. This explanation may make it easier for teachers and carers to understand why being deliberately difficult may make sense to…
Explanation Sheet 2
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ADHD as a continuum
People whose brains function slightly differently often represent more extreme forms of the types of functioning all of us experience at times. Recognising our own features of ADHD and oppositional defiant disorder helps us to understand what it might be like to experience these difficulties…
Explanation Sheet 3
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Behaviour strategies for ADHD
This Explanation builds on Explanations 1-3 and describes non-medical strategies for helping people with ADHD to cope better with carrying out their daily activities.
Explanation Sheet 4
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Medications used in ADHD
ADHD is a genuine and treatable condition. Finding the right medication, or balance of medications, can improve mental efficiency and help a person to function more like others of their age. This can make an enormous difference to the mood, attitude and self-esteem.
Explanation Sheet 5
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ADHD in adulthood
This explanation describes ADHD as a condition in which the thinking brain functions less efficiently and explores the possible effects of this in adults.
Explanation Sheet 6
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ADHD Explanations 1–5 · Full Document
All five explanations in a single PDF — inefficient thought processes, oppositional behaviour, ADHD as a continuum, behaviour strategies, and medication.
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Website Poster · A4 format
If you are a professional who treats people with ADHD, you may find it useful to display this poster in the waiting area, to encourage relevant background reading.
Clinical tools for GPs
The rating scales, the teacher request and the sample titration schedule that the papers written for GPs describe. The papers themselves are on the For GPs page.
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IOWA Conners Teacher Rating
A one-page rating scale for the child’s teacher — five inattention/overactivity items and five oppositional/defiant items, scored 0–3 for the morning and the afternoon, with three questions on medication. The scale of Pelham et al. (1989); Appendix 3 to the 2026 AJGP paper, and the…
Used in AJGP 2026 · Medicine Today 2026 · JPCH 2024 · Medicine Today 2022
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Sample stimulant titration schedule
A weight-banded schedule for starting dexamphetamine 5mg or methylphenidate IR 10mg tablets — the dose after breakfast and after lunch, stepped up each week over four weeks to find the optimal dose. Appendix 2 to the 2026 AJGP paper; from the ADHD Prescribing Manual for…
Used in AJGP 2026
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Additional information requested from the teacher
A one-page request to the child’s teacher for the initial assessment — how the student compares with classmates on concentration, enthusiasm, ability, achievement and behaviour, any learning difficulties or remedial teaching, and the teacher’s main concerns. The teacher questionnaire of the 2026 AJGP paper.
Used in AJGP 2026 · Medicine Today 2026 · Medicine Today 2022
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Nepean ADHD Project Symptom Scale (NAPSS)
The two-page symptom scale from the Nepean ADHD Project, updated 2026 — the DSM-5 items for inattention, hyperactivity/impulsivity and oppositional defiant disorder scored 0–3, each with a count of items scored 2 or 3 and a mean, plus five questions on impact. Appendix 1 to…
Used in AJGP 2026 · Medicine Today 2026
Research papers
Full-text PDFs of the peer-reviewed papers and book chapters. Each one has a plain-language summary on the Publications page.
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Transition in ADHD: attention to the lifespan
Australasian Psychiatry
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Stimulant medication effects on growth and bone age in children with attention-deficit/hyperactivity disorder: a prospective cohort study
International Clinical Psychopharmacology
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Weight loss on stimulant medication: how does it affect body composition and bone metabolism? – A prospective longitudinal study
International Journal of Pediatric Endocrinology
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Growth on stimulant medication; clarifying the confusion: a review
Archives of Disease in Childhood
