What you need to know about lazy eye

More and more children are now facing vision problems, perhaps partly due to modern lifestyles leading to increased time spent in front of screens. Refraction errors such as Myopia (short sightedness) and Hyperopia (long sightedness) are quite common. Another vision problem in children is Amblyopia or what is commonly referred to as lazy eye. It is a serious eye condition which, if left untreated, can affect your child’s eyesight permanently. It is estimated that around one in fifty children develop lazy eye. Here’s what you need to know about lazy eye and what you can do about it.

What is lazy eye?

Lazy eye is a condition when a child’s vision does not develop properly, especially in one eye. This usually happens when one eye has better focus than the other, leading to a clearer image in one eye and a more blurry one in the other. Due to this imbalance, the child’s brain soon begins to ignore the blurry image. If left untreated, the child’s vision in that eye will not develop correctly, leading to the central vision of the eye never reaching normal levels.

Treatment of lazy eye is focused on getting the child to use the affected eye. The first step is to correct the underlying issue using glasses to correct the focus of the eye. Next is to encourage your child to use the eye again, which is most often by using an eye patch to cover the good eye.

Eye exams

It is important to be aware that lazy eye will rarely be apparent to you and cosmetically your child’s eyes will often appear normal. Children also fail to report the problem because they don’t know that there is anything wrong. However, an eye exam can detect it easily. Your child’s eye exam should include the following:

  • Ultimate Eye Examination - our optometrists will be able to identify anything unusual for further investigation or monitoring, if required. Our Ultimate Eye Examination is also the most comfortable test for little ones and those with short attention spans or if your little ones are wriggling in the chair.
  • Discussion – We will talk to you about any existing problems, concerns and your family health history
  • Vision Check – Checking the vision in each eye separately to detect any misalignment of the eyes
  • Muscle Check – Checking the muscle strength in each eye by covering each lens separately to detect any muscle misalignment
  • Pupil Reactions – Looking at the pupil inside the eye with a light
  • Prescription – Checking for any vision imperfections to see if there is a need for glasses
  • 3D Vision – Testing for 3D vision capabilities by testing the eyesight with 3D glasses and images
  • Advice – We will talk with you about any requirements you need and answer any questions you have Solution focused - we can advise on contact lenses and glasses to manage conditions like myopia

Getting tested

The best time to detect lazy eye in your child is when they are around three to four years old, when it can be monitored and treated. To correct lazy eye, treatment can take many months and is a slow gradual process. It should be started no later than the age of six. The younger the child is when a lazy eye is diagnosed, the more successful treatment is likely to be because the connection from the eye to the brain is more likely to develop correctly. This is why we say treatment should be completed by the age of seven because after that point the brain tends to be less able to adapt to change.

Bringing your child to your local Leightons Opticians and Hearing Care branch for an eye examination is a great first step in looking after your child’s eye health. Our warm and friendly atmosphere will make your child feel comfortable and our trained practitioners will explain the process in detail to you.

Based on the eye test results, our Optometrist will help you choose the correct frames and lenses for your child if needed. Select from a wide range of glasses and get any frames customised to your requirements.

Lenses made with lightweight materials such as plastic can be a popular choice for very active children. If your child plays any sports, we recommend you get protective glasses or sports goggles with polycarbonate lenses. These will protect your child’s eyes against any sports injuries.

Book an appointment

Book an appointment online at Leightons Opticians & Hearing Care or call us on 0800 40 20 20 today. We are open by appointment only, with the safety of you and our practice teams as our top priority.

You may also like

What the Government’s road safety proposals could mean for your eyesight
What the Government’s road safety proposals could mean for your eyesight
In January 2026, the UK Government published proposals as part of its Road Safety Strategy, including a consultation on whether drivers aged 70+ should have mandatory eyesight checks. Nothing has changed yet. This is a consultation, which means the Government is asking for views before deciding what happens next. Still, it is a useful reminder that good vision is a key part of safer driving, for you and everyone around you. If you want reassurance about your eyesight for driving, we can help. Book an eye test What’s being proposed for drivers aged 70+? The Government is consulting on the idea of introducing regular eyesight testing for drivers aged 70 and over as part of licence renewal. The aim is to reduce risk linked to age-related changes such as: gradual changes in sharpness of vision reduced contrast sensitivity (seeing clearly in low light) greater sensitivity to glare slower reaction times and other health factors that can affect driving Key point: These are proposals, not new rules. No extra testing has been introduced at this stage. Driving eyesight standards: what applies right now? Current legal eyesight standards still apply to all drivers, whatever your age. The Road Safety Strategy proposals also reinforce increased use of roadside eyesight checks by police. If a driver fails a roadside eyesight test, the DVLA may take action, including removing a licence. If you are unsure whether you meet the standard, an eye examination is the simplest way to check and get clear advice. Check my vision for driving Struggling with glare at night? You’re not alone The proposals also highlight research showing many drivers have reduced or stopped night driving due to headlamp glare, with brighter LED headlights and taller vehicles thought to contribute. If night driving feels harder than it used to, it could be down to: a change in your prescription early lens changes in the eye dry eye glare sensitivity or reduced contrast An eye test can help identify what is going on, and we can talk through practical options such as lens choices and coatings designed to improve comfort when driving at night. Why regular eye tests matter more as we get older Vision changes can be subtle, and many people adapt without realising their eyesight has dropped below what is comfortable or safe for driving. A routine eye test helps you: stay confident behind the wheel spot changes early keep your prescription up to date get tailored advice if you drive at night or in poor weather If you’re 70+, we recommend keeping your eye tests regular, even if your vision feels “fine”. How Leightons can help At Leightons, our focus is simple: helping you see clearly and stay confident in everyday life, including on the road. With an eye test, you will get: a professional check of your vision and eye health clear, practical advice about your vision for driving support if you have concerns about glare, night driving, or changing eyesight
Navigation Previous
Navigation Next