The Dark Spot in Your Central Vision

If you’re asking, “Why is there a dark spot in my central vision?” you may be feeling worried or anxious about your eye health—understandably so, as vision is a vital part of daily life. Sudden flashes of light, blurred vision, or a dark spot can be alarming, especially when the cause is unknown. A dark spot in your central vision, also known as a scotoma, could indicate an underlying eye condition. Below are some common causes of this issue.

Age-Related Macular Degeneration (AMD)

Dark spots in your vision can be concerning, often signaling underlying eye conditions that require attention. One of the most common causes is Age-Related Macular Degeneration (AMD), a progressive disease affecting the macula—the central part of the retina responsible for sharp, detailed vision. As AMD develops, it can lead to blurred vision or a dark spot in the center of your sight, making everyday tasks like reading or recognizing faces challenging.

Diabetic Retinopathy

For individuals with diabetes, diabetic retinopathy poses a significant risk. High blood sugar levels can damage the tiny blood vessels in the retina, leading to dark spots, blurred vision, or even sudden vision loss if left untreated. Similarly, macular edema—fluid buildup in the macula—can distort central vision, appearing as a blurry or dark spot. This condition is more common in individuals with diabetes, inflammatory disorders, or those recovering from eye surgery.

Retinal Detachment or Tear

A more urgent concern is retinal detachment or a retinal tear, where the retina pulls away from its normal position. This condition often presents with sudden dark spots, flashes of light, or a shadow creeping across your vision. It requires immediate medical attention to prevent permanent damage.

Similarly, ocular migraines may cause temporary dark or blind spots due to changes in blood flow to the brain’s visual centers. While these usually resolve within an hour, they can be unsettling and may be accompanied by a headache.

Macular Hole

Another potential cause is a macular hole, a small break in the macula that can develop due to aging, injury, or certain eye diseases. This can result in a dark or blurry spot in the center of your vision. Additionally, optic neuritis—an inflammation of the optic nerve, often linked to multiple sclerosis or infections—can cause a dark spot, sometimes accompanied by eye pain and changes in color vision.

When to See an Eye Doctor About the Dark Spot in Your Central Vision

Regular eye exams are essential, especially if you notice changes in your vision. If you experience a sudden dark spot, do not wait—seek medical attention immediately. Early intervention can make all the difference in preserving your vision.

For expert eye care, contact Drs. Campbell, Cunningham, Taylor & Haun – Farragut at (865) 934-1700, or click here to request an appointment.

Drs. Campbell, Cunningham, Taylor & Haun – Farragut
12744 Kingston Pike, Suite 108
Knoxville, TN 37934