Dry Eye: Why Your Eye Drops Stopped Working and What Actually Helps

Eye drops often stop working because they only add moisture for a short time, while the real cause of your dry eye keeps going. For most people, the problem isn't too few tears. It's tears that dry up too fast because the oil glands in the eyelids aren't working well.

"I've tried every drop at the drugstore." I hear it all the time. Store drops can help, but they're a bandage. To really feel better, we need to find out why your eyes are dry in the first place.

What is dry eye, really?

Your tear film has three layers that work together:

• A thin mucus layer that helps tears stick to the eye
• A watery layer that keeps the eye moist and washes away debris
• An oil layer on top that slows evaporation

Dry eye happens when this system gets out of balance. Your eyes may feel gritty, burning, scratchy, tired or heavy. Vision may blur and then clear when you blink. And yes, dry eyes can be watery. More on that in the FAQ below.

What's the difference between the two main types?

Evaporative dry eye

This is the most common type. Tiny oil glands along the edges of your eyelids, called meibomian glands, make the oil layer. When those glands get clogged or thickened, there isn't enough good oil. Your tears evaporate too quickly, even if you make plenty of them. This is called meibomian gland dysfunction, or MGD.

Aqueous-deficient dry eye

In this type, the eyes don't make enough of the watery part of tears. It's more common with age and with certain autoimmune conditions, such as Sjögren's syndrome, which also causes a dry mouth.

Many people have a mix of both. That's one reason a single drop rarely fixes everything.

Why did my eye drops stop working?

There are a few common reasons:

• The drop doesn't match your type. A watery drop can't replace missing oil. If MGD is the problem, a basic tear drop may feel good for a few minutes and then fade.
• Redness-relief drops can backfire. Drops that "get the red out" shrink blood vessels on the eye. With regular use, the redness can come back worse when they wear off. They don't treat dryness.
• Preservatives can irritate. Some bottled drops contain preservatives. If you use drops many times a day, those preservatives can bother a sensitive eye. Preservative-free drops, often in single-use vials, are gentler for frequent use.
• The cause got worse. More screen time, a new medication, hormone changes, or a new contact lens can tip things further out of balance.

What makes dry eye worse?

• Screens. We blink much less when we stare at a phone or computer, and many of those blinks are incomplete. Less blinking means less oil spread across the eye.
• Contact lenses. Lenses sit in the tear film and can make it less stable. Many people find their contacts feel worse by the end of the day.
• Age and hormones. Tear production tends to drop with age. Hormone changes during menopause are a common trigger for women.
• Medications. Antihistamines, some antidepressants, some blood pressure medicines, and acne medicines like isotretinoin can all dry the eyes. Don't stop a medicine on your own. Talk to your doctor.
• Environment. Ceiling fans, car vents, heating and air conditioning, and windy days all speed up evaporation.
• Health conditions and surgery. Diabetes, thyroid disease, rosacea, autoimmune conditions and LASIK can all play a role.

What can I do at home that actually helps?

These steps help many people. Your eye doctor can tell you which ones fit your type.

• Warm compresses. Gentle heat on closed eyelids for several minutes can soften thickened oil in the glands. Many people use a microwavable eye mask made for this.
• Lid hygiene. Clean along the lash line daily with a lid cleanser your doctor recommends. This helps keep the glands clear.
• Blink breaks. Every 20 minutes, look away from your screen and do a few slow, full blinks.
• Pick the right drop. If you use drops more than a few times a day, ask about preservative-free options. Some drops are made to help restore the oil layer.
• Aim air away from your face. Redirect car vents and fans. A bedroom humidifier helps some people.
• Give your contacts a break. Wear glasses some days, and follow your replacement schedule.

What help is there beyond store-bought drops?

When home care isn't enough, your eye doctor has more tools. Depending on your exam, options may include prescription drops that calm inflammation, treatment for eyelid inflammation (blepharitis), in-office care for blocked oil glands, or tiny plugs in the tear drains that keep your own tears on the eye longer. Some people with severe dry eye or an irregular cornea do well with scleral lenses. These are large contact lenses that hold a pool of fluid over the eye all day. Learn more about scleral lenses.

Dry eye is usually a long-term condition. The goal isn't a one-time cure. It's to manage it well so you feel comfortable and see clearly.

When should you see an eye doctor?

Book an exam if your eyes stay uncomfortable for more than a couple of weeks, if your drops no longer help, if your vision keeps blurring, or if your contacts have become hard to wear.

Call us right away or go to the emergency room if you have:

• Sudden vision loss or a curtain or shadow in your vision
• New flashes of light or a sudden shower of floaters
• Severe eye pain, especially with nausea or halos around lights
• A chemical splash in the eye
• A red, painful eye while wearing contact lenses, especially with light sensitivity or discharge

How we do it at Bolt Eye Group

Dry eye care is one of my favorite things we do, because people feel the difference. We start with a full eye-health check and a close look at your eyelids, oil glands and tear film. We ask about your screens, contacts, medicines and health. Then we build a plan for your type of dry eye.

We offer dry eye care, plus scleral and specialty contact lenses for harder cases. If your contacts are the problem, we can refit you. Our comprehensive eye exams come with retinal photos and corneal topography for $39, and we offer same-day visits for red, painful eyes on the days each office is open.

We accept VSP, EyeMed, Davis Vision, Spectera, Medicare and major medical plans, including Blue Cross Blue Shield, Aetna, UnitedHealthcare, Cigna and Humana. HSA/FSA and CareCredit are welcome.

Frequently asked questions

Why are my eyes watery if I have dry eye?

When the eye's surface gets dry and irritated, it sends a signal to make more tears. These reflex tears are mostly water and don't have the oil needed to stay on the eye. So they spill over, and the eye stays dry underneath.

Can I use eye drops every day?

Many lubricating drops are safe for daily use. If you need them more than a few times a day, ask your eye doctor about preservative-free drops. Avoid using redness-relief drops regularly.

Does screen time cause dry eye?

Screens don't damage the eyes, but they make us blink less often and less fully. That lets tears evaporate faster and can make dry eye symptoms worse. Regular breaks and full blinks help.

Can dry eye be cured?

For most people, dry eye is a condition we manage over time rather than cure. With the right plan, many people feel much more comfortable. An eye exam can show which type you have and what will help most.

Is dry eye worse during menopause?

Hormone changes during menopause are a common trigger for dry eye. If your eyes started bothering you around that time, mention it at your exam. It helps guide treatment.

Book an exam at your nearest Bolt Eye Group office

You don't have to keep buying drop after drop. Book an exam at your nearest Bolt Eye Group office in Canton, East Cobb/Marietta, Lawrenceville, Riverdale or Johnson City, TN. Find yours on our locations and directions page.