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An eye occlusion is a blockage in one of the arteries or veins supplying blood to the retina and/or optic nerve. These blockages can cause severe and sudden vision loss. Contact your eye care professional immediately if you experience sudden vision loss, and follow up right away with your family doctor. Eye occlusions often signal other serious health problems requiring immediate medical attention.
There are 4 main types of eye occlusions, categorized based on the vessels involved, their location within the eye, and the type of vision loss they cause. An eye care professional will perform a complete eye exam to determine the root problem:
Any sudden vision loss, whether painful or painless, requires immediate attention because prompt treatment offers better vision outcomes in the case of eye occlusions. Also remember to check in with your physician for diagnosis and treatment of other potentially serious eye occlusion risk factors.