Dry Eye
Dry Eye is a prevalent and common disorder characterized by inflammation of the ocular surface and lacrimal glands and reductions in the quality and/or quantity of tears, causing discomfort, irritation, dryness, ocular fatigue and vision problems. Learn More~6.8% of the adult population (~16.4 million people)
Studies have shown the prevalence of DED in the United States is estimated at ~6.8% of the adult population (~16.4 million people) with prevalence increasing with age and higher in women.
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Causes
- Aging
- Certain medical conditions including Sjogren’s syndrome, allergic eye disease, rheumatoid arthritis, lupus, etc.
- Meibomian gland disorder
- Certain medications, including antihistamines, decongestants, hormone replacement therapy, antidepressants, as well as medicines for high blood pressure, acne, birth control, and Parkinson’s disease
- Corneal nerve desensitivity caused by contact lens use, nerve damage or surgery
Symptoms
- Scratchy feeling, stinging or burning in eyes, red eyes, sensitivity to light
- Blurry vision, sensation of having something in your eye, difficulty wearing contact lenses, difficulty with nighttime driving, watery eyes
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Risk Factors
- Age greater than 50
- Female
- Diet low in vitamin A or omega-3 fatty acids
- Wearing contact lenses
Existing dry eye treatments and management consist of:
- Prescription medications (eye drops such as Restasis, Xiidra, Miebo; nasal spray such as Tyrvaya)
- Over-the-counter treatments (artificial tears such as Refresh, Systane)
- Medical devices (punctal plugs)
- Lifestyle and environmental changes
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The dry eye market in the United States has been experiencing significant growth in recent years due to factors such as:
- Aging population
- Increased screen time
- Greater awareness of the condition