What Can Cause Your Eyes to Be Sensitive to Light?

Eyes sensitive to light, or photophobia, is a common issue. Many factors can cause this sensitivity. Let us explore some of the most common reasons why eyes may become sensitive to light.
 

Medical Conditions

Several medical conditions can make your eyes more sensitive to light. These conditions often affect the eyes directly or involve the nervous system.
 

Migraines

These headaches are a common cause of photophobia. During a migraine, light can intensify the pain. This sensitivity can last throughout the migraine attack.
 

Eye Infections and Inflammations

Infections like conjunctivitis can cause light sensitivity. Inflammation of the eye, known as uveitis, can also make the eyes more sensitive to light.
 

Corneal Abrasions

A scratch on the cornea can cause intense light sensitivity. This condition is usually painful and may need medical treatment.
 

Meningitis

Meningitis is a serious condition that causes inflammation of the protective membranes around the brain and spinal cord. Light sensitivity is one of its symptoms.
 

Iritis

Iritis is the inflammation of the iris. This condition can cause pain and sensitivity to light.
 

Dry Eyes

Dry eyes can make your eyes more sensitive to light. This condition happens when your eyes do not produce enough tears.
 

Medications

Certain medications can make your eyes more sensitive to light. Some of these include:

• Antibiotics.
• Diuretics.
• Antihistamines.
• Anti-inflammatory drugs.

These medications can cause side effects that affect your eyes.
 

Eye Surgery

After eye surgery, like cataract surgery, your eyes may be more sensitive to light. This sensitivity usually decreases as your eyes heal.
 

Contact Lenses

Wearing contact lenses that do not fit well can cause discomfort and light sensitivity. Proper fitting and cleaning of contact lenses are important to avoid these issues.
 

Aging

As you age, your eyes may become more sensitive to light. This change is a normal part of aging.
 

Autoimmune Disorders

Conditions like lupus and rheumatoid arthritis can cause photophobia. These disorders often affect the eyes and can lead to light sensitivity.
 

Environmental Factors

Environmental factors can also lead to light sensitivity. Here are some common environmental causes:

• Bright Lights

Exposure to very bright lights can cause temporary light sensitivity. This is common after being in the sun without sunglasses.

• Screen Time

Spending too much time looking at screens can cause digital eye strain. This strain can make your eyes more sensitive to light.

• Fluorescent Lighting

Some people find fluorescent lighting harsh and uncomfortable. This type of lighting can cause eye strain and light sensitivity.
 

Managing Light Sensitivity

Managing light sensitivity involves identifying and treating the underlying cause. Here are some general tips:

• Wear Sunglasses: Use sunglasses that block UV rays to protect your eyes from bright light.
• Limit Screen Time: Take breaks when using screens to reduce eye strain.
• Use Proper Lighting: Avoid harsh lighting and use softer, natural light when possible.
• Stay Hydrated: Drink plenty of water to keep your eyes hydrated.

If light sensitivity persists, it is important to see a doctor. They can determine the cause and suggest appropriate treatment.
 

Light sensitivity stems from many sources. Finding the root cause helps tackle the problem. Wear suitable eyewear to shield your eyes. Cut back on the screen time when possible. Consult a doctor if your symptoms persist or worsen.
 

For more on photophobia, visit Spotlight Optometry at our San Diego, California, office. Call (858) 250-0052 to schedule an appointment today.
 

www.mayoclinic.org/diseases-conditions/migraine

www.webmd.com/eye-health/eye-infections