Your Eyes in Your Twenties and Beyond: The New Research on Adult Myopia Progression
Most conversations about myopia (short‑sightedness) focus on children, but new research shows that adults — especially those in their late teens and twenties — can still experience meaningful changes in their vision.
A large study from the Brien Holden Eye Research Centre* followed 2,683 adults aged 18 to 30. The results were reassuring for most but revealing for some: while 87% of adults remained stable, around one in eight continued to progress. Those with stronger prescriptions or higher astigmatism were more likely to see changes, and the youngest adults in the study (18–20 years) showed the greatest likelihood of progression.
So, what does this mean for adults managing their vision today?
What the Research Tells Us
Most adults stay stable — but not all
- 87.3% of adults had stable vision
- 12.7% experienced noticeable progression (more than –0.50D)
- 4.6% progressed by at least –1.00D
Who is more likely to change?
Adults with:
- moderate to high myopia
- higher levels of astigmatism
- prescriptions first given in their teens
…were more likely to continue progressing into their twenties.
This challenges the old belief that myopia “stops changing after school”. For many people, it does — but not for everyone.
Why This Matters for Adults
Regular eye tests still matter
Even if you’ve “finished growing”, your prescription may not be completely stable. A routine eye examination every two years — or sooner if you notice changes — helps ensure your glasses or contact lenses remain accurate and comfortable.
Higher prescriptions need closer monitoring
Adults with stronger myopia are more likely to experience progression and have a higher lifetime risk of conditions such as retinal detachment and myopic maculopathy.
Myopic maculopathy occurs when long‑term stretching of a highly myopic eye begins to affect the macula — the part responsible for sharp, detailed vision — which may lead to blurred or distorted central vision. These issues are still uncommon overall, but the risks do increase as prescriptions get stronger, making regular eye exams an important part of staying on top of eye health.
Early detection makes a real difference.
Astigmatism can shift too
The study highlights that adults with higher astigmatism may experience greater fluctuations in vision. If you’re noticing blur, ghosting or eye strain, it’s worth checking whether your astigmatism has changed.
Lifestyle still plays a role
While this particular study didn’t explore causes, other research suggests^ that prolonged near work, digital screen use, and limited outdoor time may contribute to ongoing changes in young adults.
Small changes can affect everyday comfort
Even a minor shift in prescription can influence:
- night driving
- computer work
- reading comfort
- overall clarity
Updating your lenses can make a noticeable difference in how you feel day‑to‑day.
How Optical Superstore Supports Adults with Myopia
Our tenant optometrists understand that vision needs don’t stop at childhood. Whether your prescription has been stable for years or you’ve noticed recent changes, we’re here to help you stay comfortable and confident in your vision.
We offer:
- Comprehensive eye examinations, most of which are bulk billed to Medicare
- Clear advice tailored to your lifestyle
- A wide range of prescription lenses and contact lenses
- Lightweight, comfortable frames suitable for long hours of work or study
Keeping your vision up to date ensures you’re seeing your best — whether you’re working, studying, or simply navigating everyday life.
If you’ve noticed changes in your vision, or it’s been a while since your last check, booking an eye test is a simple way to stay on top of your eye health.
This article is for general information only and isn’t a substitute for personalised advice. If you have questions about your own vision or eye health, please speak with your optometrist or eye care professional.
*Citation | Myopia progression in young adults: insights from real-world clinical data – PubMed
Manoharan MK, Tivari UP, Reddy JC, Verkicharla PK. Myopia progression in young adults: insights from real-world clinical data. Clin Exp Optom. 2025 Sep;108(7):873-879. doi: 10.1080/08164622.2025.2475200. Epub 2025 Mar 14. PMID: 40084519.
^https://aifs.gov.au/resources/short-articles/too-much-time-screensToo much time on screens? Screen time effects and guidelines for children and young people | Australian Institute of Family Studies
