Can I use artificial tears everyday?
Olivia Hensley
Updated on February 24, 2026
In general, for most artificial tears, you do not want to use them more than 4 times a day. The reason is because most types of artificial tears contain preservatives. The current literature suggests that if you use them more than 4 times per day, you can actually “overload” your eyes with preservative.
Can you use artificial tears all the time?
Preservative-free artificial tears don't feature preservatives, so you can use them as many times as you like throughout the day. Because they lack preservatives, these eye drops typically expire faster.How long should I use artificial tears?
Preservative-free eye drops shouldn't be used longer than 24 hours after a single-use vial has been opened. But it's best to use them immediately after opening a vial.Can artificial tears hurt your eyes?
For people with chronic or more severe cases of dry eye, artificial tears with preservatives can irritate the eyes. This irritation is why many optometrists don't recommend using these eye drops more than 4 times per day. Long-term use can cause more irritation than relief.What happens if you use too many artificial tears?
May Wash Away Your Natural TearsHowever, overusing artificial tears can actually flush out the tears your eyes do produce. Or, it can wash away the oily layer of the tear film that helps the tears “stick” to the surface of the eyes. As a result, the tears evaporate too quickly and dry eye problems continue.
Top 5 Artificial Tears | Best Eye Drops For Dry Eyes
Can artificial tears make dry eyes worse?
Artificial tears with them can be great because they're often cheaper. But for some people, they can make dry eyes worse. Some people are allergic to preservatives, and others may find that they irritate their eyes.How often can I use lubricating eye drops?
Usually, drops may be used as often as needed. Ointments are usually used 1 to 2 times daily as needed. If using an ointment once a day, it may be best to use it at bedtime. To apply eye ointment/drops/gels: Wash hands first.Can you overuse eyedrops?
But overusing the drops can set up a cycle of dependency. Your eyes have to work even harder to deliver oxygen and nutrients to the blood vessels. The more you use the drops, the redder your eyes become. This is sometimes referred to as “rebound redness.” Eventually this can escalate to chronic eye redness.Which artificial tears are best?
Ask your doctor if these eye drops are suitable for your dry eye treatment plan.
- Types of Eye Drops. There are many types of eye drops on the market to help combat dry eye symptoms. ...
- Systane Ultra (Preservative Free) ...
- Systane Complete. ...
- Refresh Optive (Preservative Free) ...
- Soothe XP. ...
- GenTeal Tears Lubricant Eye Gel.
Can your eyes get addicted to eye drops?
As the effects of the eye drops subside or upon discontinuation of the drops, the original eye symptoms may return stronger than before. This is known as eye rebounding or rebound hyperemia, and it is one of the reasons people become addicted to eye drops.How much is too much artificial tears?
In general, for most artificial tears, you do not want to use them more than 4 times a day. The reason is because most types of artificial tears contain preservatives. The current literature suggests that if you use them more than 4 times per day, you can actually “overload” your eyes with preservative.What are the side effects of artificial tears?
What side effects may I notice from receiving this medicine?
- allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue.
- change in vision.
- eye irritation or redness that gets worse or lasts more than 72 hours.
- eye pain.
When is the best time to use artificial tears?
Use eye drops before bedIf you frequently experience dry eyes in the morning, apply eyedrops to your eyes each night before bed. Also, certain types of lubricating eye drops or ointments are best used before bedtime because they're thicker and can blur your vision.