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Does a Humidifier Help with Dry Eyes?

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“White humidifier releasing mist on a table with a person relaxing on a couch in the blurred background.

That persistent, gritty feeling in your eyes can be more than just a minor annoyance. It can affect your comfort throughout the day and make simple tasks feel difficult. You may find yourself looking for any source of relief.

Yes, a humidifier can help with dry eyes by adding moisture to the air around you. This simple change to your environment can slow the evaporation of your tears. It helps your eyes stay more comfortable, especially in dry indoor spaces.

What Causes Dry Eye

Dry eye occurs when your tears don’t provide enough moisture. This lack of moisture may be due to insufficient tear production or poor tear quality. The result is a feeling of discomfort that can impact your daily life.

Many things can lead to dry eye. Your environment plays a large part, especially with dry air from heating or air conditioning. Other factors include age, screen use, certain medications, and some health conditions.

Common Symptoms of Dry Eye

A few common symptoms of dry eye include:

  • A stinging or burning sensation
  • Redness and pain
  • Feeling like something is in your eye
  • Blurry vision or eye fatigue
  • Light sensitivity
  • Watery eyes
  • Discomfort with contact lenses

How a Humidifier Offers Relief

A humidifier adds moisture to the air, which can help slow the evaporation of your tears. This increased humidity keeps your eyes more comfortable, especially in dry indoor environments where heating and cooling systems reduce humidity. An indoor humidity level between 30% and 35% in the winter and below 50% in the summer is recommended.

Humidifier Use for Morning Relief

If you often wake up with dry, irritated eyes, sleeping with a humidifier can make a noticeable difference. A portable unit near your bed helps keep the air moist all night. This addition to your sleep environment supports your eyes’ natural lubrication while you sleep.

Tips for Humidifier Use and Care

While a humidifier can help, it’s essential to use it correctly to get the benefits without any drawbacks. Proper use and regular care are key to effective relief from your symptoms.

Choose the Right Type for You

You’ll find both warm-mist and cool-mist humidifiers available. Both types add moisture to the air. The choice often comes down to personal preference and your home’s needs.

Use Distilled Water

Using distilled water instead of tap water can prevent mineral buildup inside the machine. This small step helps keep the mist clean. It also stops minerals from being released into your air.

Keep the Unit Clean

Regular cleaning is crucial to prevent the growth of mould or bacteria in the water tank. Follow the manufacturer’s instructions for cleaning. Keeping your humidifier clean keeps it sanitary and working correctly.

Other At-Home Ways to Soothe Your Eyes

A humidifier is a valuable tool, but it works well alongside other simple habits. These practices can help you manage your dry eye symptoms at home. Try to build them into your daily routine.

  • Blink often: When you focus on screens, you tend to blink less, which can lead to digital eye strain and dry eye
  • Stay hydrated: Drinking plenty of water throughout the day supports your overall body function, including tear production
  • Adjust your diet: Foods rich in omega-3 fatty acids, like salmon and walnuts, can support the healthy oil glands in your eyelids
  • Protect your eyes outdoors: Wear wraparound sunglasses to shield your eyes from wind, dust, and other environmental irritants
Close-up of an eye with a finger gently touching the skin below the lower eyelid.

When You Need More Than a Humidifier

At-home strategies can provide significant relief, but they may not address the underlying cause of chronic dry eye. If your symptoms continue, professional care can help you find a solution. A comprehensive exam with an eye doctor can identify the source of your discomfort.

Professional Eye Exams and Treatments

The cause of your dry eye symptoms determines the ideal treatment. When blockages and gland disorders are involved, you must treat those underlying conditions to find lasting relief. Your eye care team may suggest in-office treatments.

For meibomian gland dysfunction (MGD), a modern RF technology called the OxyGeneo Tripollar device can target blockages. This treatment supports healthy oil flow and provides long-term relief from dry eye symptoms. If you have a condition like blepharitis, professional eyelid cleaning services can also reduce your discomfort and improve your symptoms.

Take-Home Products and Personalized Support

There is a wide range of dry eye therapy products and supplies, from over-the-counter drops to specialized vitamins. Good eyelid hygiene is a critical component in treating chronic conditions like blepharitis that cause dry eye. 

If your dry, gritty eyes are affecting your quality of life, it’s time to find a lasting solution. Our professional team at The Eye Care Centre can perform a thorough assessment to understand the cause of your symptoms. Then we can offer personalized advice to help you find relief. Contact us and book an appointment today.

Written by Dr. Daryl Berger

Dr. Berger was born and raised in Red Deer. After studying at Red Deer College and the U of A, he graduated with honours from the optometry program at Waterloo in 2007. Daryl enjoys music, cars, biking, hiking, snowboarding and travel. He and his wife, Pamela, have twin boys and a dog named Gus.
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