How long are contacts good for after expiration date?
Most soft contact lenses usually expire around four years from the date they were packaged.
Is it OK to use expired contact lenses?
The doctors confirmed that you should definitely not use expired lenses. The solution containing the lenses can go bad, they explained-specifically, it can become more acidic or more alkaline (basic). … That risk, however small it may be, should be enough of a reason to heed the contact lens expiration date.
Can wearing old contacts damage your eyes?
Contact lenses are very safe. Still, wearing contact lenses can damage your eyes if you wear them too long, fail to clean them properly or do not replace them as directed by your eye doctor.
What does the expiration date on contact lenses mean?
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.
What can I do with old contact lenses?
Recycle your unused, unexpired and unopened contact lenses by donating them to places like Goodwill or the non-profit organization DonateContacts. While many of Goodwill facilities accept unused contact lenses and used glasses, be sure to call the location nearest to you to double-check.
What happens if you wear the same contacts for a year?
You can get an infection.
This can allow other materials—including infection-causing pathogens—to more easily infiltrate the lenses, she explains. Combined with the fact that microorganisms and allergens build up on your lenses over time, this increases your risk of an eye infection like infectious keratitis.