Blurry Vision: Common Causes and Treatments

Blurry vision—where objects appear out of focus or hazy—can disrupt daily life and signal various underlying eye conditions or systemic health issues. Whether it develops gradually or appears suddenly, blurry vision should never be ignored. Understanding the most common causes can help determine the best treatment options for maintaining clear vision and overall eye health. If you’re experiencing blurry vision, schedule an appointment with EyeCare Optical in Powell, TN today by calling (865) 584-0905.

Common Causes of Blurry Vision

Refractive Errors

Refractive errors are the leading cause of blurry vision, occurring when the shape of the eye prevents light from focusing correctly on the retina. The three main types include:

• Myopia (Nearsightedness): Distant objects appear blurry, while close objects remain clear.
• Hyperopia (Farsightedness): Close-up objects appear blurry, but distant vision remains sharp.
• Astigmatism: Both near and far vision can appear distorted or blurred due to an irregularly shaped cornea.

Treatment: Prescription eyeglasses or contact lenses can correct refractive errors, while LASIK surgery offers a long-term solution for eligible candidates.

Cataracts

Cataracts occur when the eye’s natural lens becomes cloudy, causing blurred vision, sensitivity to glare, difficulty seeing at night, and faded colors. This condition is common with aging but can be effectively treated with cataract surgery, which replaces the cloudy lens with a clear artificial one.

Age-Related Macular Degeneration (AMD)

AMD affects the macula, the central part of the retina, leading to blurry or distorted central vision. This progressive disease makes it difficult to read, recognize faces, or perform tasks that require sharp vision.

Treatment: While there is no cure, treatment options such as medications, laser therapy, and nutritional supplements can slow disease progression and preserve vision.

Diabetic Retinopathy

This diabetes-related eye condition damages the blood vessels in the retina, leading to blurry vision, floaters, and potential vision loss. It is more common in individuals with poorly controlled blood sugar levels.

Treatment: Managing blood sugar levels, along with laser therapy or medication, can help prevent further vision loss.

Glaucoma

As the leading cause of blindness worldwide, glaucoma refers to a group of eye diseases that damage the optic nerve, often due to increased eye pressure. In the early stages, glaucoma may not cause noticeable symptoms, but advanced cases can lead to significant vision loss.

Treatment: Early detection through routine eye exams is crucial. Treatments include prescription eye drops, oral medications, or surgery to manage eye pressure and protect vision.

Eye Injuries and Infections

Trauma to the eye, such as scratches or foreign objects, can cause blurred vision. Infections like conjunctivitis or uveitis may also lead to visual disturbances.

Treatment: Prompt medical evaluation and treatment are essential to prevent long-term damage.

Neurological Conditions

Conditions affecting the brain—such as strokes, multiple sclerosis, or tumors—can impact vision by affecting the optic nerve or visual processing centers in the brain.

Treatment: If blurry vision is linked to a neurological condition, seeking medical attention promptly is vital for diagnosis and treatment.

When to See an Eye Doctor

If your blurry vision is persistent, sudden, or accompanied by symptoms such as eye pain, headaches, or flashes of light, consult an eye care professional immediately. Early diagnosis and treatment can prevent complications and help preserve your vision.

Book your comprehensive eye exam today with EyeCare Optical in Powell, TN by calling (865) 584-0905. Or visit https://ccteyes.com/locations/ to see if our other convenient locations are closer to you.