ADHD & Vision Problems: What is the Link?

Featured Image by Hiki App, Unsplash

Attention Deficit Hyperactivity Disorder (ADHD) has the chance to be linked to vision impairment or discomfort, as it is difficult to focus, track or process visual information. Vision discomfort can affect concentration, reading, and learning, particularly with children and teenagers.

How does ADHD affect the eyes

Individuals with ADHD often struggle with focusing, not just mentally but also visually. They may experience difficulty maintaining eye focus on specific tasks, especially when reading or concentrating for extended periods. This can lead to eye strain, headaches, or blurred vision.

One common issue associated with ADHD is poor visual tracking, where the eyes have trouble following moving objects or reading smoothly across a page. This can cause individuals to lose their place while reading, impacting comprehension and learning. Some also experience slower visual processing, where they take longer to interpret and respond to what they see, which may exacerbate challenges with coordination or reaction time.

Additionally, ADHD is linked to higher rates of convergence insufficiency, a condition where the eyes struggle to work together, making it difficult to focus on near objects, like books or computer screens. This can result in double vision, frequent eye rubbing, or avoidance of close-up tasks.

Though ADHD doesn’t directly damage the eyes, these visual difficulties can further impair an individual’s ability to concentrate and manage tasks, potentially amplifying the effects of ADHD symptoms.

Can ADHD cause blurry vision

Many health practitioners don’t believe that ADHD directly impacts vision acuity entirely; only 20/20 sight. What it can affect is convergence insufficiency, this is where a person’s eyes have difficulty working together when focusing on near objects. And with this comes symptoms like double vision or blurriness.

Did you know that, ADHD can lead to trouble maintaining visual focus due to the brain’s difficulty in sustaining attention, which may cause intermittent blurry vision. The combination of distractibility and visual processing issues can also make it harder to interpret and stabilise what a person is seeing, indirectly contributing to sensations of blurry vision.

It’s important to distinguish between ADHD-related symptoms and actual eye health problems. If blurry vision persists, it’s always advisable to consult with an eye care professional to rule out other potential causes such as refractive errors or eye conditions.


Image by Nonsap Visuals, Unsplash

Supporting ADHD individuals with vision concerns

This requires multifaceted approach that addresses both the visual and attention related challenges

Vision Evaluation: Ensure that the individual has a comprehensive eye exam with an optometrist or ophthalmologist to diagnose any underlying vision issues, such as convergence insufficiency, that may require corrective measures like glasses or vision therapy.

Vision Therapy: For conditions like poor visual tracking or focus, vision therapy can help improve eye coordination and visual processing. This therapy involves exercises designed to strengthen the eye muscles and improve visual skills.

Environmental Adjustments: Modify the workspace to reduce visual distractions. Proper lighting, larger print materials, and frequent breaks can minimise eye strain and make focusing on tasks easier. Break tasks into smaller steps to avoid overwhelming the individual.

When to speak with a doctor

Persistent Blurry Vision: If blurry vision occurs frequently, especially during reading or close-up work, it may indicate convergence insufficiency or another eye issue that needs medical evaluation.

Trouble Reading: If the individual often loses their place, skips lines, or avoids reading altogether, this could suggest a vision problem affecting their ability to track words on a page.

Behavioural Changes: If there’s a noticeable increase in frustration, irritability, or avoidance of tasks that require visual focus, it’s a good idea to consult both a doctor and an eye specialist.


Image by Tom Claes, Unsplash

When supporting someone with ADHD and vision concerns, it’s crucial to bring a personal, human touch to the care. Start by listening attentively to their experiences, validate their feelings, frustrations, and challenges. Understand that ADHD can make them feel overwhelmed, and vision problems may only add to that burden. Show patience and empathy, offering encouragement and reassurance that their struggles are valid and not a reflection of their effort or ability.

If you or someone you care about is experiencing vision problems alongside ADHD symptoms, such as frequent eye strain, blurred vision, or difficulty reading; don’t hesitate to take action. Schedule an appointment with a healthcare professional or eye specialist today to address these concerns, alternatively take this ADHD test. Early intervention can significantly improve focus, reduce frustration, and enhance overall well-being. Your eyes and your mind work together, give both the care they deserve!

Blog Author

Thabisa Moloele


Neurotypical