What Causes Anisocoria?

Can Anisocoria be fixed?

Treatment for anisocoria itself is usually not necessary.

However, bifocals or reading glasses may be beneficial if uneven pupils cause unequal accommodation.

With benign cases of this condition, a doctor might recommend photochromic lenses..

Can Anisocoria be normal?

The term anisocoria refers to pupils that are different sizes at the same time. The presence of anisocoria can be normal (physiologic), or it can be a sign of an underlying medical condition.

Should I be worried if one pupil is bigger than the other?

Physiological anisocoria is when there is a natural, small difference in the size of a person’s pupils. This is not harmful and does not require treatment. However, a sudden and pronounced change in one pupil size can indicate a medical condition.

How common is Anisocoria?

Physiologic (also known as simple or essential) anisocoria is the most common cause of unequal pupil sizes, affecting up to 20% of the population. It is a benign condition with a difference in pupil size of less than or equal to 1 mm.

When should I be concerned about dilated pupils?

If you or someone else notices you have dilated pupils or one of your pupils looks larger than the other after head trauma, seek medical attention immediately. The same is true if you experience sudden dizziness, headache, confusion, balance problems or other symptoms of a possible stroke.

Is unequal pupil size an emergency?

For new uneven pupil size that is related to new double vision, eyelid droopiness or head, neck or eye pain, it is best to be evaluated in the emergency room.

Why are my eyes two different sizes?

Normal facial asymmetry can make one eye appear higher or lower than the other. Sometimes it’s not uneven eyes, but uneven eyebrows or the shape of your nose making your eyes appear uneven. Aging is also a common cause of facial asymmetry.

Is Anisocoria serious?

Anisocoria is a condition characterized by an unequal size of the eyes’ pupils. Affecting up to 20% of the population, anisocoria is often entirely harmless, but can be a sign of more serious medical problems.

How do you treat Anisocoria?

Your doctor’s recommended treatment plan will depend on the underlying cause of your anisocoria. For example, if an infection is the cause, your doctor might prescribe antibiotic or antiviral eye drops. If you have an abnormal growth, such as a brain tumor, your doctor might recommend surgery to remove it.

What would cause one pupil to be larger than the other?

In most cases, the cause of Adie’s pupil is unknown. But it can be associated with eye trauma (including trauma caused by complicated cataract surgery), lack of blood flow (ischemia) or an infection. Neurological disorders. A number of conditions that damage nerves in the brain or spinal cord can cause anisocoria.

Can Anisocoria cause blindness?

Anisocoria cannot make you go blind. Though many causes of anisocoria are benign and some people only notice some blurry vision and/or light sensitivity, it can be a sign of a serious and potentially life-threatening neurological problem.