ADHD and ODD: What You Need to Know in 2025
- Saga Arthursson
- Jul 21
- 2 min read
Dr. Saga Arthursson,, PhD., BPsych., MAAPI
ADHD and ODD are two conditions that often come up in conversations about child and adolescent behaviour—but what do they really mean? Whether you're a parent, teacher, or just someone looking to understand more, this blog breaks it all down in plain language.
What Is ADHD?
ADHD (Attention-Deficit/Hyperactivity Disorder) is a brain-based condition that affects focus, impulse control, and energy levels. It's usually spotted in childhood, but it doesn't just "go away" with age. In fact, many teens and adults continue to manage symptoms well into adulthood.
The Three Main Types:
Inattentive Type – You might easily lose focus, misplace things, or seem forgetful.
Hyperactive-Impulsive Type – Always on the go? Talking a mile a minute? Impulsivity might be at play.
Combined Type – A bit of both.
Causes?
Genetics, brain development, and even environmental influences can all contribute. ADHD often runs in families.
How Is It Diagnosed?
A professional will look for symptoms that have been going on for at least six months, started before age 12, and show up in more than one area of life—like school and home.
Treatment Options
Good news: ADHD is very manageable! Treatment might include behavioural therapy, medications, support at school, and coaching for skills like organisation or time management.
So What Does ADHD Actually Look Like?
Signs of Inattention:
Zoning out in conversations
Forgetting daily tasks
Losing important items
Getting distracted by everything
Signs of Hyperactivity or Impulsivity:
Constant fidgeting
Talking too much
Interrupting others
Struggling to wait your turn
How Common Is ADHD in 2025?
Global Prevalence:
Kids and Teens: Around 5–8%
Adults: 3–4.5%
In Australia:
Children: Roughly 6–10%
Adults: Around 4–5%, with growing recognition in women
Diagnoses are rising—not because more people have ADHD, but because we're better at spotting it, especially in girls and adults.
What About ODD?
ODD (Oppositional Defiant Disorder) is a behavioural condition where someone regularly shows anger, defiance, and spite—often toward authority figures. It's not just “being difficult.” It’s a consistent pattern of behaviour that can really strain relationships.
Signs of ODD:
Frequent arguments with adults
Losing their temper easily
Seeming resentful or angry
Doing things to annoy people—on purpose
ADHD vs. ODD: How Are They Different?
Key Area | ADHD | ODD |
Core Struggles | Focus, impulse control | Defiance, emotional outbursts |
Rule-Breaking | Often unintentional | Often deliberate |
Emotional Tone | Frustration-based | Anger and resentment |
Social Conflicts | From impulsivity | From confrontation |
⚠️ Important Note: ADHD and ODD often show up together, which can make things more complicated. A qualified clinician will look at the full picture—mood, environment, behaviour patterns—to figure out what’s really going on.
Final Thoughts
ADHD and ODD can be challenging, but with the right understanding and support, individuals can thrive. If you're concerned about your child or yourself, talk to a healthcare provider. For more resources, visit:
Disclaimer: This blog was created with AI assistance and reviewed for accuracy by Saga Psychology.
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