Dry Eyes at Night: Causes and Ways to Find Relief

Woman reading a book in bed at night beside a softly glowing bedside lamp.

You settle into bed with a book, but dry eyes at night make it hard to unwind. Too few tears or tears that evaporate quickly can leave your eyes feeling irritated. Dry air and eyelids that do not close fully during sleep may also contribute.

Your tear film is the thin layer of tears that coats and protects your eyes. Relief depends on what disrupts that layer and may include changes in the bedroom, lubricating eye drops, or treatment for an underlying condition.

In Las Vegas and Henderson, dry weather and indoor air conditioning can add to eye irritation. If dry eyes regularly disrupt your evenings or leave you uncomfortable when you wake, Wellish Abrams Vision Institute can help. Book your eye exam to discuss your symptoms and treatment options.

Notice When Your Eyes Feel Dry

Nighttime dryness can feel gritty, scratchy, or burning. You may notice redness, watering, or intermittent blurry vision. These symptoms can have other causes, so recurring discomfort deserves an evaluation.

When You Notice Symptoms Details to Share With Your Eye Doctor
Before bed Whether discomfort follows reading, screen use, or contact lens wear
During the night Whether irritation wakes you, a fan blows toward your face, or air leaks from a sleep apnea mask
Upon waking Whether one or both eyes feel irritated, how long symptoms last, and whether your vision is blurry

These patterns can help your eye doctor investigate the cause, but timing alone cannot diagnose dry eye.

Common Causes of Dry Eyes at Night

Dry eyes develop when your eyes produce too few tears or your tear film does not protect the surface effectively. Nighttime habits and sleeping conditions may make the problem more noticeable.

Screen Time and Reduced Blinking

Reading, watching television, and scrolling on your phone can reduce the number of times you blink. Blinking spreads tears across your eyes, so reduced blinking can contribute to dryness during sustained reading or screen use.

Dry Bedroom Air and Airflow

Low humidity and moving air can increase tear evaporation. A fan aimed at your face or a nearby air-conditioning vent may contribute to irritation.

Air leaking from a continuous positive airway pressure (CPAP) mask toward your eyes can also cause dryness. The American Academy of Ophthalmology identifies airflow as one of several factors that can disrupt your tears.

Eyelids That Do Not Close Completely

Some people sleep with a small gap between their eyelids. Doctors call this nocturnal lagophthalmos. The opening can expose the eye’s surface to air throughout the night.

Sleeping with partially open eyes may cause irritation or blurry vision in the morning. An eye doctor can assess eyelid closure and recommend protection. Get professional guidance before taping your eyelids or using specialized eye-protection devices.

Tear-Film Problems and Other Contributors

The oil glands along your eyelids help keep tears from evaporating too quickly. When these meibomian glands do not work properly, the tear film can become unstable.

Aging, hormonal changes, and conditions such as Sjögren syndrome can contribute to dry eye. Antihistamines and other medications may also play a role. Contact lens wear may add to discomfort. Bring a medication list to your appointment, and speak with your prescribing clinician before changing any medicine.

Build a Bedtime Routine for More Comfortable Eyes

A few bedtime adjustments may help reduce irritation. Start with your sleeping environment, contact lens routine, and choice of lubricating eye drops.

Adjust Your Bedroom Environment

Redirect fans and vents away from your face. If the air in your bedroom is dry, consider using a humidifier, and clean it according to the manufacturer’s instructions.

If a CPAP mask leaks toward your eyes, contact your sleep-care team about the fit. Continue prescribed CPAP therapy while getting help with the leak.

Woman adjusting a humidifier on a dresser beside her bed at night.

Choose Appropriate Drops, Gels, or Ointments

Remove daily-wear contact lenses before sleeping, and follow your prescribed lens-care routine. Sleeping in these lenses increases the risk of eye infection. Artificial tears can provide lubrication for mild dryness. If you need them more than four times a day, ask your eye doctor about preservative-free options.

Eye gels and ointments are thicker than liquid artificial tears and may stay on the eye longer. They can temporarily blur vision, making bedtime a practical time to use them when recommended. Wait until your vision clears before driving or doing tasks that require clear sight.

Use lubricating eye drops as directed by the product label and your eye doctor. Avoid using redness-relief drops as a substitute for dry eye treatment.

Give Your Eyes a Break Before Sleep

Take breaks from evening screen use and blink fully to help spread tears across your eyes.

If eyelid inflammation or oil gland problems contribute, your doctor may recommend a warm compress over closed eyelids. Use a comfortably warm, not hot, compress, and follow your doctor’s instructions for eyelid cleansing.

When Nighttime Dryness Needs an Eye Exam

Book your eye exam if symptoms keep returning, interrupt sleep, or persist despite lubricating drops and environmental changes. An evaluation is also appropriate when discomfort affects reading, screen use, or contact lens wear.

Bring the names of your eye drops and medications. Explain when symptoms occur, whether you use CPAP, and whether one eye feels worse.

Symptoms That Need Immediate Attention

Seek immediate medical attention for severe eye pain, sudden vision loss, or eye pain with reduced vision. Do not wait for a routine appointment.

If you wear contacts and develop pain, unusual redness, light sensitivity, discharge, or sudden blurry vision, remove your lenses. Contact your eye doctor immediately. Do not put your lenses back in until your eye doctor advises you to do so.

Older man holding an eye drop bottle and discussing his eye care with an ophthalmologist during an office visit.

How an Eye Doctor Finds the Right Treatment

Treatment for dry eyes at night depends on the cause. An examination may assess tear production, tear-film stability, eyelid closure, oil gland function, and the eye’s surface.

Dry eye treatment should address the underlying problem. Depending on the examination findings, your doctor may recommend:

  • Artificial tears, gels, or ointments to lubricate the eye’s surface.
  • Prescription eye drops to address inflammation or support tear production.
  • Punctal plugs to help tears remain on the eye longer.
  • Treatment for eyelid inflammation or meibomian gland dysfunction.
  • Nighttime eye protection or treatment for incomplete eyelid closure.

For selected patients, intense pulsed light therapy may form part of treatment for meibomian gland dysfunction. Your doctor can explain whether it fits your needs.

Get Help With Dry Eyes at Night in Las Vegas and Henderson

If dry eyes at night interrupt your sleep or make reading uncomfortable, book your eye exam at Wellish Abrams Vision Institute. Your eye doctor can check your tears and eyelids, identify contributing factors, and recommend treatment. Book your eye exam for recurring dry eye symptoms.

FAQ: Dry Eyes at Night

Too few tears, rapid tear evaporation, or incomplete eyelid closure can contribute to nighttime dryness. Screen use, dry bedroom air, contact lenses, and certain medications may also play a role.

Redirect fans and vents away from your face, take screen breaks, and remove daily-wear contact lenses before sleep. Use artificial tears as directed.

Your eye doctor may recommend a nighttime gel or ointment if liquid drops do not provide enough relief. Recurring symptoms deserve an evaluation.

Drops may provide temporary lubrication while an underlying problem continues overnight. Airflow, an unstable tear film, or incomplete eyelid closure may contribute.

Tell your eye doctor which drops you use and when symptoms return so they can assess your treatment needs.

Yes. You may notice symptoms only in the evening, during sleep, or upon waking. Evening activities and bedroom conditions can influence symptoms. This pattern does not mean the underlying problem exists only at night.

Gels and ointments may last longer in the eye than liquid artificial tears, but they are not right for everyone. They can also temporarily blur vision. The best choice depends on your symptoms and your eye doctor’s recommendations.

Yes, air leaking from a CPAP mask toward your eyes can contribute to dryness. Contact your sleep care team about mask fit while continuing your prescribed therapy. An eye doctor can evaluate persistent irritation and help protect the eye’s surface.

Schedule Your Eye Exam Today

If blurry vision, eye strain, changing prescriptions, dry eyes, or trouble seeing clearly is affecting your daily life, it may be time to schedule a comprehensive eye exam. Wellish Abrams Vision Institute provides eye care for patients in Las Vegas, Henderson, and nearby Southern Nevada communities.