How long can you keep unused contact lenses?

How long can you keep unused contact lenses?

How long can you keep unused contact lenses?

about four years How long do contacts last unopened? Soft contact lens packages are stamped with an expiration date, and they're good through that month and year as long as the packaging stays intact. The expiration date on soft contact lenses is typically about four years from the date of manufacture.

Do contact lenses expire if not used?

Even unopened contacts can go bad when it's past their expiration date. ... At that point, it can no longer keep the contacts sterile and safe to use. Many contacts have far-away expiration dates, up to a couple of years. If you have lenses that were manufactured more than a couple years ago, it is best not to use them.

How do you store unopened contact lenses?

Store: If not wearing contact lenses immediately, store them in a closed lens case. Do not store your lenses in simple saline in place of Biotrue multi-purpose solution. Saline solution will not disinfect. Lenses may be stored in the unopened case until ready to wear, up to a maximum of 30 days.

How do you know if contacts are expired?

All contact lenses come with an expiration date, which can easily go unnoticed. These numbers are found on the package itself and are listed as year/month. The expiration dates on contact lenses are based on the date they were manufactured, not the date of purchase.

Do contact lenses lose strength over time?

Contact lenses don't lose their strength. ... Over time, lenses can get coated with protein and other deposits that cause your vision to seem blurry. Replace your disposable lenses with a fresh pair or consider switching to daily disposable contacts so you can pop in a fresh pair each day.

How do you store contact lenses without the solution or the case?

Although distilled water is safer than tap water, there still is a small risk of infection, and you should not use it on a regular basis. Mix one teaspoon of salt with six to eight ounces of water, then store your contacts as you normally would in the salt water. Salt water is only acceptable as a last resort.

What temperature should I store contact lenses?

A: Contacts can freeze while in solution at about 5°F(-15°C). However, the solution will protect them from any damage as long as the packaging isn't opened. After letting them sit out at room temperature for a few hours, they will be back to normal.

Do contacts have an expiration date?

Contact lenses are classified as a packaged medical device. ... Contaminated lenses can lead to everything from irritation to infection—or worse. For that reason, all packaged contact lenses will have a printed expiration date. Usually, the expiration date is ~4 years from the date of packaging.

Do contact lenses expire if they are never opened?

  • Eye care professionals urge individuals to use contacts before they expire. Even unopened contacts can go bad when it's past their expiration date. Contact lenses are packed in a solution that acts as a preservative, but over time, the solution also expires. At that point, it can no longer keep the contacts sterile and safe to use.

What happens if you wear expired contacts?

  • Of course you should never wear expired contacts. Although you will not feel uncomfortable at first, but it can definitely damage your vision. Wearing expired contacts may cause your eyes to lack oxygen and make your eyes easy to dry.

How long after contacts expire can you wear them?

  • The expiration date on the lens package indicates the last month and year that the container should be considered free from contamination and the lenses inside safe to wear. It is not unusual for the expiration date of a soft contact lens to be four years from the date the lens was manufactured and packaged.

Is it safe to wear expired contacts?

  • Wearing expired contact lenses comes with a certain amount of risk. According to the Cornea and Contact Lens Society, wearing expired contact lenses is not safe and expired lenses and solutions should be thrown out immediately. Contact lenses that carry an expiration date do so because they can become dehydrated or contaminated.

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