Why Are My Eyes Red? It Might Not Be Just Allergies

Sep 1, 2025

Have you ever woken up with red, irritated eyes and wondered what’s going on? While allergies are a common cause, they aren’t the only reason. An infection, dryness, or even eye strain can all contribute.  

The best way to determine the underlying cause is to schedule a comprehensive eye exam in Newport. Our experienced optometrist can figure out what’s behind your symptoms and recommend the right solution. In this blog, we’ll share some common causes of red eyes along with ways to treat them.  

Causes of red eyes 

Redness occurs when the tiny blood vessels on the surface of your eye become irritated or inflamed. This can happen due to: 

  • Dry eyes: Insufficient tears or poor tear quality can leave eyes looking bloodshot. 
  • Infections: Conjunctivitis or other bacterial or viral infections often cause redness and discomfort. 
  • Contact lenses: Overwear, poor fit, or buildup on lenses can irritate your eyes. 
  • Eye strain or fatigue: Extended screen use can reduce blinking and dry out your eyes, leaving them red. 
  • Allergies: Pollen, dust, and pet dander may inflame your eyes, making them itchy and bloodshot. 

Best eye drops for red eyes 

Not all eye drops are created equal, and choosing the right one depends on the underlying cause of redness: 

  • Lubricating drops (artificial tears): Great for soothing dryness and irritation. 
  • Allergy drops: Contain antihistamines to relieve itchiness and redness from allergies. 
  • Prescription drops: If over-the-counter options aren’t working, an optometrist may recommend medicated drops for conditions like inflammation, glaucoma, or chronic dry eye. 
  • Avoid “get the red out” drops: Many whitening drops only mask redness temporarily and can worsen the problem with long-term use. 

When redness could mean something more serious 

While mild irritation often clears up, persistent or painful redness may signal an underlying condition. Corneal scratches, uveitis, or glaucoma can all cause red eyes and need prompt attention from an optometrist. Ignoring symptoms could allow the problem to worsen. 

How to get rid of red eyes 

If red eyes are caused by dryness, professional dry eye treatment may help improve tear quality and restore comfort. For those who wear contact lenses, your optometrist may recommend specialty lenses that keep your eyes healthier and more hydrated. Lifestyle adjustments, like taking breaks from screens or using artificial tears, may also reduce irritation. 

Why an eye exam is essential 

Because red eyes can stem from so many different causes, only a comprehensive evaluation can provide answers. A thorough eye exam ensures you’re not overlooking a more serious issue and helps you get the personalized care you need to protect your vision and comfort. 

When to see an eye doctor for red eyes 

Occasional redness isn’t usually a concern, but you should schedule an eye exam if: 

  • Redness is persistent or severe 
  • You have pain, vision changes, or discharge 
  • Your symptoms don’t improve with over-the-counter drops 

These could indicate a more serious eye problem that needs professional care. 

If red, irritated eyes are interfering with your daily life, it’s important to address the underlying cause instead of just masking the symptoms. Schedule an appointment today at Newport Eye Care for personalized care and lasting relief. 

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