ADHD symptoms shift and change as adults age
ADHD is not static. Symptoms come and go over a lifetime. Diagnosis can arrive at any age.
Elizabeth was 37 when she realised she had ADHD. Elizabeth spotted signs in her two sons, ages eight and 10.
The boys and her husband all have the condition. A 2021 study followed children with ADHD for 16 years.
Only about 10 per cent experienced sustained remission into young adulthood. For most, symptoms came and went.
At any given time, roughly half the study's participants met the diagnosis. But which people fell into which group kept changing.
ADHD can present very differently in different people. It overlaps with anxiety, autism and other conditions.
Once diagnosed, Elizabeth managed her symptoms with medication and systems-whiteboards throughout her home. She advanced in her career.
- 37 years old
- Elizabeth's age at diagnosis
- 8 and 10 years old
- Sons' ages
- 16 years
- Study duration
- About 10 per cent
- Remission rate into adulthood
Why it mattersMany adults may have undiagnosed ADHD affecting work and relationships. Knowing symptoms shift over time helps recognise the condition at any age.
AustraliaAustralian adults and parents should know ADHD is not a static childhood condition; diagnosis and symptom management may be relevant at any stage of life.



