One Eye Bigger Than the Other? Common Causes & Remedies

One Eye Bigger Than the Other

Eye size is a noticeable feature, and the change in size can prompt some concern. This matter goes to when one eye bigger than the other.

The cause of change in eye size has its own set of remedies and correction. This article mentions the common causes of different eye size and solutions to rectify it.

What Causes One Eye Bigger Than Other?

There are many factors causing one eye bigger than the other. The causes also include eyes that seem to be misshaped. Here are some causes of one eye bigger than the other.

1. Natural Asymmetry

One eye bigger than the other could be from natural asymmetry. The characteristics of natural asymmetry are one eye is more narrow, while the other takes the natural round shape. Natural asymmetry is perfectly normal and should not cause concern.

It could happen in the case of dehydration or tiredness. The Proper amount of rest and hydration is needed to rectify this.

Remedies for Natural Asymmetry: There are some makeup tips to correct natural asymmetry of the eyes.

  • Use a pale golden color shadow under the eyes. With a highlighter, lightly blot the shadow toward the corner of the eye
  • Make the smaller eye look thicker and fuller using eyeliner
  • Using mascara to lengthen the eyelashes help the smaller eye look bigger. The results are improved when used with an eyelash curler

Also Read: Pain Behind Eye: Common Causes and Treatments

2. Droopy Eyelid

A droopy eyelid is another common cause of one eye bigger than the other. Multiple factors cause a droopy eyelid. Some of those factors are an allergic reaction, eye infection, migraines, and nerve issues.

It can also be due to an autoimmune problem called myasthenia gravis. Droopy eyelids can happen naturally or with aging.

Remedies for Droopy Eyelid: There is no need to fix the droopy eyelid. If the droopy eyelid is followed by vision impairment, worsening situation, or any another eye condition, you need to seek a professional medical attention.

3. Anisocoria

Anisocoria is a condition when a pupil is smaller than the other. The asymmetric pupil size makes one eye look smaller than the other.

The difference between pupil size ranges from 0.5 to 1 mm. Anisocoria starts at birth and might be caused by a disorder of blood vessels, brain, eyes, or nerves. This condition can also temporarily happen to people with symmetric pupils.

Remedies for Anisocoria: Anisocoria is a temporary eye condition. It goes away on its own, and it does not call for concern. However, you should seek medical attention if the condition is associated with other symptoms like fever, headache, injury to the head, nausea, vision changes, and vomiting.

4. Amblyopia

Amblyopia is a condition that starts in early childhood. The condition is an abnormal development of vision. The main characteristic of amblyopia is an involuntary inward movement of one or both eyes.

The inward movement makes it seem the eyes are not working as a team with each other. Symptoms include one eye bigger than other and vision issues.

Remedies for Amblyopia: An ophthalmologist can determine a treatment or a plan for children with a lazy or wandering eye. Amblyopia needs to be treated immediately because it can lead to severe vision loss.

5. Exophthalmos

An attribute of exophthalmos is bulging eyes. Certain medical conditions cause this. Some of those medical conditions are hyperactive thyroid or tumor growth behind the eye or eyes.

It can be hard to notice the bulging due to its nature of slow growth over time. A detection method is to look at old photographs to compare the size of the bulging.

Remedies for Exophthalmos: The only recourse for this cause is to consult a doctor as soon as possible. The doctor can determine the cause of exophthalmos and provide you with proper treatment options.

6. Strabismus

Strabismus is crossed eyes which can happen in both children and adults. Though, it is more common in babies. This condition makes it so one can not move both eyes at the same time. Each eye moves separately, and the movements can be inward, outward, downward, or upward.

Strabismus can be ongoing or intermittent. Other symptoms include one eye bigger than the other, double vision, or decreased vision.

Remedies for Strabismus: There are many treatments for this condition. Some simple remedies include eye-patch, eye drops, visual exercises, and glasses. Surgery is another option in some cases.

7. Graves Disease

The cause of Graves disease is an overactive thyroid. The main symptom is swelling of the eyes which can make one eye look bigger than the other. Other symptoms include gritty feeling, redness, soreness, and watering of the eyes.

Remedies for Graves Disease: A doctor should prescribe treatment for an overactive thyroid. Other remedies a physician may recommend are eye drops, eye pads, and ointments.

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Irene Entila

Irene is a health and fitness consultant based out of Albuquerque, NM. She was a personal trainer during the years of 2010-2013. She holds a Bachelors of Liberal Arts with a focus on creative writing from The Evergreen State College. She obtained her personal trainer license through Seattle Central College in 2010. Irene has been an athlete since childhood. She currently train and compete in ultra-marathon running and jiu jitsu. She started health writing in 2009 as a hobby through her personal blog. She believes that people can seek help from a trainer or trained profession to reach fitness and health goals. Though, people can learn a lot about them and promote self-sufficiency if they had affordable resources. By 2010, Irene started contributing to several health websites while completing her personal trainer certification and training for marathons. She saw how certain health variables affected her training and wanted to share this information with the public. Since then, Irene has written various articles about health and fitness featured on different magazines.