Complications of SCD: Vision Loss

For Everyone

At a glance

Sickle cell disease (SCD) is a group of inherited blood disorders associated with severe pain and complications that can affect the entire body. This page provides information on SCD and vision loss.

Man with his head in an eye-scanning device.

Overview

Sickled cells can block blood flow in the blood vessels in the eye. A blockage can occur in any part of the eye, but a blockage in the blood vessels in the retina (layer of tissue in the back of the eye that sends images to your brain) is the most common.

People with a blockage may not experience any symptoms and then suddenly experience vision problems, leading to permanent blindness.

Content Source
National Center on Birth Defects and Developmental Disabilities (NCBDDD)
About This Page
Published: May 15, 2024
Updated: May 15, 2024

This page was last updated on this date. Updates may include minor edits, image changes, or other modifications to page content.

Reviewed: August 7, 2026

The information on this page was last reviewed by subject matter experts to ensure accuracy.