Blog Hero

Can You Use Expired Eye Drops?

Request Appointment
A close-up of a young woman using eye drops.

We have all had moments where we found expired medications or solutions in our medicine cabinets and wondered if they were still effective or harmful. Checking the expiration date on the product is essential before use, and this is especially true for eye drops which can degrade over time. It’s not recommended to use expired eye drops as they can become ineffective or contaminated over time.

Any time you use a product on your eyes, it should be done carefully. Whether you’re using artificial tears, allergy drops, or prescription antibiotics, you should follow the expiration date closely. During your comprehensive eye exam, your optometrist can answer questions about your eye drops and provide personalized instructions.

Best Before Date vs. Expiration Date

Understanding the difference between “best before” and expiration dates is essential. The yogurt in your fridge has a best-before date, a flexible guideline indicating food’s freshness.

However, expiration dates on medication are strict and indicate the product will work at optimal strength until that date. However, you should always consult your doctor or optometrist for further advice.

The Effectiveness of Expired Eye Drops

Although the effectiveness of expired eye drops depends on various factors, the product’s expiration date is a good place to start. Expired eye drops may not be as effective as the manufacturer intends. Factors that can affect the effectiveness of an expired eye drop include:

  • Manufacturer guidelines
  • Storage method
  • Type of eye drop

Therefore, it’s essential to check the label and consult with your optometrist for recommendations.

A close-up label of an eye drops showing the expiration date.

Risks of Using Expired Eye Drops

Expired eye drops may also cause possible risks and eye irritation. The product may have degraded over time, making the solution to be less effective or even contaminated, causing symptoms such as:

  • Discomfort
  • Burning
  • Dry eyes

While the risks could be minimal, using expired drops could compromise your eye health, and it’s best to err on the side of caution.

Proper Storage of Eye Drops

Proper storage is crucial in maintaining the potency of eye drops. Eye drops should be kept in a cool, dry, and clean place. Avoid leaving the product in the car or in direct sunlight, which could cause the medication or solution to degrade and become less effective.

How to Use Eye Drops

Taking care of your eye health is crucial to help maintain clear vision and prevent eye problems. One aspect of eye health that is often overlooked is the proper use of eye drops. Whether you use eye drops to treat dry eyes, allergies, or other eye conditions, using them correctly to get the desired effects and avoid any adverse reactions is essential.

Follow the Directions Carefully

Whether your eye drops are prescribed or over-the-counter, you should discuss eye drops before use. Follow the instructions on the label or the directions of your optometrist to see relief from your symptoms.

Different eye drops have additional instructions for use, dosage, and frequency, and it is crucial to adhere to them strictly to avoid any complications or adverse reactions. Using too many drops more frequently than advised or longer than recommended can cause side effects like vision changes, redness, itching, and swelling.

Apply Eye Drops Properly

The first important aspect of using eye drops correctly is applying them properly.

  • Tilt your head back and look up
  • Pull the lower eyelid down
  • Hold the dropper over the lower eye
  • Squeeze the bottle gently to release 1 or 2 drops

Maintain Hygiene & Sanitation

Maintaining hygiene and sanitation while using eye drops is vital to avoid bacterial or fungal infections.

  • Always wash your hands with soap and water before handling eye drops.
  • Do not touch the dropper tip with your fingers or any other surfaces to prevent contamination.

If you use eye drops to treat an infection, avoid sharing the bottle with anyone else, even if they have a similar eye problem. Replace the dropper cap securely after use, and store the bottle in a cool, dry place.

Visit Your Optometrist for Preventative Eye Care

The best way to avoid the need for eye drops is to visit your optometrist regularly for an eye exam. At Eyesis Eyecare Center, our doctors can detect early signs of eye conditions, infections, or dry eye and offer solutions, including eye drops.

Using expired eye drops can come with heightened risks and reduced effectiveness. If you accidentally use expired drops or have questions about eye care, schedule a comprehensive eye exam with our friendly and knowledgeable team.

Written by
Dr. Kam Dhiman

More Articles By
Dr. Kam Dhiman

Protecting Your Eyes & Vision Is What We Do

Our clinic is fully equipped with modern technology used to manage eye conditions, such as macular degeneration, glaucoma, cataracts, diabetes, and retinal diseases. We’re ready to support your eye health.

When it comes to keeping your eyes safe at work, we value providing safety glasses that meet your needs. No matter your field of work, we can help give your eyes the protection they deserve.

Why Choose Us?

We have been serving Calgary families for decades.

Routine eye exams for children & seniors with a valid Alberta Health Care card are fully covered in our clinic.

We provide eye exams for children with disabilities & special needs.

We welcome emergency eye care patients. Visits are covered under Alberta Health Care.

Our expertise & knowledge always shine through.

We pride ourselves on providing full, comprehensive eye exams without hidden charges.

Our clinic can provide services in both Spanish & Punjabi in addition to English.

Direct Billing

Come Visit Us in Southeast Calgary

How to Find Us

Eyesis Eyecare is located in the Riverbend Shopping Centre on 18th Street SE, near the VCA Canada Riverbend Animal Hospital.

Our Clinic can accommodate wheelchair patients who can safely transfer themselves (or with their own assistant). We are unable to assist in transfers as we do not have a fully wheelchair equipped exam room/bathroom.

Where to park?

We are located in the Riverbend Shopping Centre, so there is plenty of parking available in front of the clinic. We look forward to welcoming you.

Our Address

  • #346, 8338 18 St.
  • SE Calgary, AB T2C4E4

Contact Information

Hours of Operation

  • Monday: 9:00 AM 5:00 PM
  • Tuesday: 9:00 AM 5:00 PM
  • Wednesday: 9:00 AM 5:00 PM
  • Thursday: 9:00 AM 5:00 PM
  • Friday: 9:00 AM 5:00 PM
  • Saturday: 9:00 AM 3:00 PM
  • Sunday: Closed

*Closed daily from 1:00 PM to 2:00 PM on all weekdays

*Closed on all statutory holidays

Our Blog

A woman trying on several pairs of glasses at the optometrist's office

As technology continues to advance, we are able to purchase almost anything online with just a few clicks. This has led to an increase in the number of people buying glasses from online retailers. However, there are still some benefits to buying glasses from your optometrist that cannot be replicated by purchasing them online. Some […]

Read More… from Why Should I Buy Glasses From My Optometrist?

A point-of-view of a person with astigmatism looking at blurry city lights.

Astigmatism is a common eye condition that causes blurred vision. It occurs when the cornea or lens of the eye is irregularly shaped, leading to an uneven focus of light onto the retina. This results in distorted images and difficulty seeing fine details. While astigmatism can affect people of all ages, it often develops during […]

Read More… from What Causes Astigmatism to Worsen?

A young girl wearing glasses, leaning back and smiling towards the camera while she's in the optometrist's office

Autism spectrum disorder (ASD) envelopes a range of developmental characteristics that can profoundly shape a child’s interaction with their environment. Alongside social and communicative development, autism can also affect your child’s vision. Understanding the intricacies of ASD can be a beacon of light for parents navigating its impact on every aspect of their child’s life. […]

Read More… from Can Autism Affect Your Child’s Vision?

instagram facebook facebook2 pinterest twitter google-plus google linkedin2 yelp youtube phone location calendar share2 link star-full star star-half chevron-right chevron-left chevron-down chevron-up envelope fax