Understanding Decreased Tear Production and Dry Eyes

Decreased tear production can lead to dry eye symptoms, affecting your daily life and comfort. Understanding this condition is crucial for maintaining eye health. Practices listed with Specialty Vision can help you find effective treatment.

Understanding Decreased Tear Production and Dry Eyes Optometrist
Table of Contents

Decreased Tear Production

Decreased tear production happens when your eyes do not make enough tears to keep them moist and comfortable, which can lead to dry eye symptoms. This common issue affects millions of people, especially as we age, and it can make daily activities like reading or using screens uncomfortable. Understanding this condition can help you take steps to protect your eye health and feel better.

What Causes Decreased Tear Production?

Various factors can lower tear production, from natural aging to specific health issues and lifestyle habits. Understanding these causes can help you and your eye doctor identify why your eyes may feel dry.

Age-Related Changes

As you get older, tear glands can shrink or work less efficiently, producing fewer tears. This is a primary reason why decreased tear production is more common in people over 50, with studies showing millions of adults are affected by age-related dry eye.

Medical Conditions

Certain health problems can damage tear glands and reduce tear flow. These include autoimmune diseases like Sjögren’s syndrome and rheumatoid arthritis, as well as diabetes, thyroid disorders, and inflammatory conditions like blepharitis or ocular rosacea.

Medications and Environmental Factors

Some common medicines, such as antihistamines, decongestants, antidepressants, and blood pressure drugs, can lower tear production as a side effect. Additionally, environmental factors like dry air from heating or air conditioning, wind, and smoke can cause tears to evaporate faster.

Hormonal Changes

Hormone shifts that occur during menopause, pregnancy, or due to thyroid disorders can affect tear gland function and lead to less tear production. Because hormones help regulate tear glands, any imbalance can disrupt the process and contribute to dryness.

Meibomian Gland Blockage

The oil glands in your eyelids, known as meibomian glands, can become blocked. When this happens, the tear film becomes unstable and evaporates too quickly, causing a type of dry eye even if your tear quantity is normal. This is a very common contributor to dry eye symptoms.

Other Contributing Factors

Additional causes of decreased tear production can include a range of issues that affect the eyes or the body's overall health.

  • Previous eye surgeries such as LASIK or cataract surgery
  • Nerve damage affecting tear secretion, for example from facial nerve palsy
  • A deficiency in Vitamin A, which is essential for eye surface health
  • Chronic inflammation of the eyelids or the surface of the eye
Specialty Vision

Symptoms of Decreased Tear Production

When your eyes do not produce enough tears, you may notice a range of uncomfortable signs. Recognizing these early can help you find relief faster and prevent further irritation.

Common Signs to Watch For

You might feel a gritty, sandy, or scratchy sensation in your eyes, along with redness, stinging, or mild pain. Vision may become blurry, especially when reading or using a computer, and you may notice increased sensitivity to light.

Impact on Daily Life

Dry eye symptoms can make everyday activities difficult and tiring. You might find it hard to drive, work on a computer for long periods, or wear contact lenses comfortably, leading to eye strain and fatigue.

Reflex Tearing

Sometimes, eyes respond to significant dryness by producing an excess of watery tears. This reflex tearing is the body’s attempt to lubricate the eyes, but these tears lack the proper composition to provide lasting relief and often do not resolve the underlying dryness.

When Symptoms Worsen

If you experience sharp pain, constant eye redness, discharge, or vision that does not clear with blinking, you should seek professional help. These symptoms can indicate a more serious issue, such as an infection or damage to the eye's surface.

How is Decreased Tear Production Diagnosed?

Eye care providers use simple, painless tests and a review of your history to measure tear flow and check eye health. These quick steps help guide the most effective treatment plan for you.

Eye Exams and Tear Tests

A basic eye exam using a slit lamp can show dry spots on the eye’s surface. Your doctor may use special dyes like fluorescein to see how well tears cover your eye. The Schirmer test uses a small strip of paper placed under your lower eyelid to measure tear amount.

Assessing Tear Quality

In addition to quantity, your tear quality is important. A Tear Film Breakup Time (TBUT) test measures how quickly your tears evaporate after a blink. Your provider may also examine the oil and mucus layers of your tears under a special light to see if the tear film is stable.

Discussing Your History

Sharing details about your overall health, medications you take, and your daily work or home environment gives your provider important clues about the potential cause of your dry eyes. This discussion helps ensure your diagnosis and treatment plan are comprehensive.

Treatment Options for Decreased Tear Production

Treatment Options for Decreased Tear Production

Many effective treatments can boost tear production, add moisture, and protect your eyes from further dryness. Your eye care provider can recommend options ranging from simple home remedies to advanced medical procedures.

Over-the-Counter Remedies

Artificial tears are a safe and easy first step for mild dryness. Brands like Refresh, Systane, or TheraTears mimic natural tears to provide relief. Choosing preservative-free drops is recommended for frequent use to prevent irritation.

Prescription Treatments

For more persistent dryness, prescription medications can help. Eye drops like cyclosporine (Restasis) or lifitegrast (Xiidra) reduce inflammation to help your glands produce more natural tears. A nasal spray called varenicline (Tyrvaya) stimulates a nerve to increase tear production.

Lifestyle and Home Care

Small changes can make a big difference. Using a humidifier, taking frequent screen breaks, applying warm compresses to your eyelids, and wearing wraparound sunglasses outdoors can all help reduce tear evaporation and ease symptoms.

Advanced Procedures

For more severe cases, your doctor may suggest advanced options. Punctal plugs are tiny devices inserted into the tear ducts to block drainage and keep tears on the eye longer. Custom scleral contact lenses or autologous serum eye drops made from your own blood can also be used to protect and hydrate the eye surface.

Preventing Decreased Tear Production

Adopting healthy eye habits can lower your risk of developing dry eyes and help keep your vision comfortable. Simple daily practices and awareness of triggers are key components of prevention.

Daily Eye Care Habits

Blink fully and frequently, especially when using a screen. Follow the 20-20-20 rule: every 20 minutes, look at something 20 feet away for 20 seconds. Staying well-hydrated by drinking enough water also supports overall tear production.

Diet and Nutrition

Eating a balanced diet can support your eye health. Incorporate foods rich in omega-3 fatty acids like salmon and flaxseeds to improve oil gland function. Also include leafy greens and eggs for vitamins A and D, which support the health of the ocular surface.

Avoiding Triggers

Protect your eyes from environmental irritants. Try to limit exposure to smoke, dust, and dry, windy conditions. Using a high-quality air purifier indoors and choosing hypoallergenic makeup can also help reduce irritation around the eyes.

Regular Eye Exams

Seeing an eye care provider for yearly comprehensive eye exams is crucial. These visits help catch the early signs of dryness, allowing for timely intervention and helping you maintain healthy, comfortable tear production for years to come.

Don't let dry eyes interfere with your daily activities. Find a top optometrist or ophthalmologist near you listed with Specialty Vision who can provide personalized treatment options tailored to your needs. Schedule your appointment today for healthier, more comfortable eyes!

Taking Care of Your Eyes

Taking Care of Your Eyes

With the right care, most causes of decreased tear production can be managed effectively, allowing you to enjoy clear and comfortable vision. Talk with an eye care provider to find the best options for your needs and keep your eyes healthy.

Understanding Decreased Tear Production and Dry Eyes

Don't let dry eyes interfere with your daily activities. Find a top optometrist or ophthalmologist near you listed with Specialty Vision who can provide personalized treatment options tailored to your needs. Schedule your appointment today for healthier, more comfortable eyes!

Common Questions

Decreased tear production is a key contributor to dry eye syndrome, but dry eye can also result from poor tear quality due to evaporation or other factors.
Over-the-counter drops provide immediate relief, while prescription medications like Restasis or Xiidra may take longer, up to a few months, for full effects to be noticed.
Yes. Prolonged screen time reduces blinking rates, leading to faster tear evaporation and potentially worsening dry eye symptoms.
Preservative-free artificial tears are preferable for frequent use, as preservatives can irritate sensitive eyes. They are safer for long-term management.
Yes, LASIK can temporarily affect tear production due to nerve disruption in the cornea, but this often resolves within a few months.
Meibomian gland dysfunction (MGD) leads to blocked oil glands in the eyelids, causing increased tear evaporation, which is a common cause of dry eyes.
Amplify EyeCare cartoon

Understanding Decreased Tear Production and Dry Eyes

Decreased tear production can cause dry eyes, leading to discomfort. Find eye care specialists near you for diagnosis and effective treatment options.

Logo Specialty Vision Stacked Fullcolor1

Find a Doctor

starchevron-downarrow-up