You should not use an TheraTears if you are allergic to it. This medicine will not treat or prevent an eye infection. Ask a doctor or pharmacist if it is safe for you to use TheraTears if you have any type of infection in your eye. Tell your doctor if you are pregnant or breastfeeding.

The TheraTears box has eight packets, one packet for each of the eight days of therapy. Each packet has four tubes, each containing twenty drops. Treatment is four times per day. Use the contents of each tube four times a day.

If you use eye drops frequently, you'll want to stick with preservative-free formulas, which have fewer chemicals that can irritate the eye. Without preservatives, however, it's safest for the drops to come in sanitary one-time use vials, like these from Systane, which have thousands of 5-star reviews on Amazon.

Once opened discard. Use individual vials within 90 days of opening foil pouch. This product contains no preservatives. Any solution not used immediately after opening should be discarded.

If you use artificial tears that contain preservatives, you should limit their use to four to six times per day. If you need to use the products more often than that, you should use products that don't contain preservatives.

Aug. 24, 2023 -- The FDA is urging the public to avoid buying or using two different kinds of eye drops because of possible bacterial or fungal contamination. The warning is for "Dr. Berne's MSM Drops 5% Solution" and "LightEyez MSM Eye Drops – Eye Repair." Possible infections could threaten vision and life.

Summary: Compare the Best Eye Drops For Dry Eyes in 2023

Therapeutic dosing of TheraTears is prescribed for mucous deficiencies associated with dry eye. The dosing is generally for 1-2 weeks followed by maintenance dosing of only a few drops daily if necessary.

Unless your eye doctor gives you the green light, using eye drops daily for an extended time is typically not recommended. Most eye drops will state in their instructions to stop using them and consult an eye doctor if your symptoms last more than three days.

You may experience blurry vision, redness, and a gritty sensation in your eyes. These symptoms can happen when your eyelids don't entirely close while sleeping. To prevent this, you can apply eye drops to your eyes each night before sleeping.

EzriCare Artificial Tears Lubricant Eye Drops has been associated with severe eye infections and should be discarded. Artificial Tears Lubricant Eye Drops distributed by EzriCare, LLC and DELSAM Pharma.

For severe dry eye syndrome, your ophthalmologist may recommend that you use cyclosporine, known by the brand name Restasis®, an anti-inflammatory medicated eye drop designed for long-term use.