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What are the symptoms of cataracts?

Cataracts are a common eye condition that primarily affects people as they age. A cataract occurs when the clear lens inside the eye becomes cloudy, leading to vision problems. Cataracts can develop slowly over time, making it important to recognise the symptoms early so that you can seek treatment when needed. This blog will explore the key symptoms of cataracts, how they affect your vision, and what steps to take if you suspect you may have them.

What Are Cataracts?

A cataract is a clouding of the lens in your eye, which is normally clear. This lens is responsible for focusing light onto the retina at the back of the eye, allowing you to see clearly. As cataracts develop, the lens becomes cloudy, and light cannot pass through it as easily. This cloudiness causes blurred or distorted vision, making everyday tasks like reading, driving, or recognising faces more difficult.

Cataracts are most commonly associated with ageing, but they can also be caused by injury, certain medications, or medical conditions such as diabetes. Cataracts can develop in one or both eyes, but they do not spread from one eye to the other.

Early Symptoms of Cataracts

In the early stages, cataracts may cause only mild changes in your vision. Because they develop gradually, it can be easy to overlook the early symptoms or mistake them for normal age-related vision changes. However, recognising these early signs is key to addressing cataracts before they significantly impact your quality of life.

• Blurry Vision: One of the most common early symptoms of cataracts is blurry or cloudy vision. It may feel like you’re looking through a foggy window or a piece of frosted glass. This blurriness can make it difficult to read small print, watch television, or drive, particularly at night.
• Difficulty with Night Vision: As cataracts develop, you may find that your night vision worsens. Driving at night can become challenging because of reduced contrast and increased glare from oncoming headlights. You may notice halos or starbursts around lights, making it harder to judge distances and navigate safely in low-light conditions.
• Increased Sensitivity to Light: Cataracts can make your eyes more sensitive to bright lights or glare. You might find it uncomfortable to be in bright sunlight or under harsh indoor lighting. This sensitivity can also make activities like driving during the day more difficult, especially when the sun is low in the sky.
• Fading or Yellowing of Colours: Another symptom of cataracts is a gradual fading or yellowing of colours. As the cataract develops, colours may appear less vibrant and bright. You might find it harder to distinguish between different shades, particularly those that are similar in tone. This can affect your ability to enjoy visual activities, such as painting, photography, or simply appreciating the beauty of your surroundings.
• Double Vision: Some people with cataracts experience double vision in one eye. This type of double vision, known as monocular diplopia, occurs when the cataract causes light to scatter as it passes through the cloudy lens. Unlike regular double vision, which usually affects both eyes, monocular double vision persists even when you close one eye.
• Frequent Changes in Prescription: If you find that you need to update your glasses or contact lens prescription more frequently than usual, it could be a sign of cataracts. As the lens becomes cloudier, your vision will continue to change, making it harder for corrective lenses to provide clear vision for an extended period.

How Cataracts Affect Your Daily Life

As cataracts progress, they can have a significant impact on your daily life. Simple tasks such as reading a book, using a computer, or recognising faces can become more difficult. You may find yourself avoiding activities you once enjoyed, such as driving at night or spending time outdoors in bright sunlight.

Cataracts can also increase the risk of falls and accidents, particularly for older adults. Poor vision can make it harder to navigate stairs, avoid obstacles, and maintain balance. If you are noticing any of these symptoms, it’s important to consult an eye specialist who can diagnose the condition and recommend appropriate treatment.

When to Seek Treatment

If you notice any of the symptoms mentioned above, it’s a good idea to schedule an eye exam with an ophthalmologist or optometrist. Early detection of cataracts allows you to discuss your options before your vision deteriorates further.

In the early stages, stronger glasses, brighter lighting, or magnifying lenses may help you manage the symptoms. However, as cataracts progress and begin to interfere with your daily activities, surgery becomes the most effective treatment.

Cataract surgery is a safe and common procedure where the cloudy lens is removed and replaced with a clear artificial lens. This surgery typically takes only 15-30 minutes and is performed on an outpatient basis, meaning you can go home the same day.

Cataracts are a natural part of the ageing process, but they don’t have to diminish your quality of life. By recognising the symptoms early and seeking appropriate treatment, you can maintain clear vision and continue enjoying the activities you love. If you’re experiencing blurry vision, difficulty with night driving, or increased sensitivity to light, don’t wait for your vision to worsen.

Concerned about cataracts? Book a free virtual assessment today to discuss your symptoms with a specialist, explore your treatment options, and take the first step toward clearer vision.