If you wear contact lenses, you probably don’t think much about them. But they are a relatively new invention-reality, until 1982, the first disposable contract lens was not introduced. “We think of contact lenses that’s very common, but 100 years ago, no one wanders their eyes with slight pieces of plastic,” the deputy chair of the Legacy Dources Ice Institute and co -feded Rector, “
“Contact lenses are foreign entities and should be treated with respect.” In other words, it is important that you take care of your contact lenses and replace them when their expiration expires. For help we, we consulted with experts on the expiry of the contact lens -over dates and eye health.
How long do the contacts go?
The age of your contact lenses depends on some factors. Dr. Manal Agarwal, the hostess of the optometrist and the podcast, explain, “Soft daily disposable are the same use, so you need to waste them after a day.” At the other end of the spectrum, she says, “Strict lenses can last for one to two years with proper care.” Agarwal says the most important principle is to always follow the alternative schedule suggested by your eye doctor.
According to Dr. Jovi Boparai, Opathmic Surgeon and Co -e -Care co -founder and CEO, soft lenses are the most worn contact lenses. He explained that these lenses are “from daily disposables to weekly, two weekly or monthly.” However, “from months to a year, hard gas viable contact lenses can last longer.” These lenses are made of hard plastic.
Although most contact lenses will continue for the desired period, some factors can shorten their age. For example, dust and smoke can wrap your lenses and make them unusable. If there is a forest fire in your area or high allergies and your lenses start to feel inconvenient, you want to toss them quickly.
How to find out if your contacts have expired
The fastest way to estimate the expiry of your contacts is to see the date in the box. Borpai says that opening contact lenses usually have one to four years of shelf life from the date of manufacturing.
In addition to examining the expiry date, you should pay attention to how your lenses look. According to Dr. Boparai, old lenses can show color or damage. He has also warned that the expansion of contacts can produce reserves – which means building the remains on the lenses.
On the other hand, your contacts may expire, even if they look great. Agarwal warned, “The lenses may look like the first day, but that doesn’t mean they are still safe to use.” Recently. , You should postpone the date of expiration first, but if you have a clear loss or get hurt, your lenses should also dig.
Expired expiry contact lens symbols
When life gets busy, it is easy to track your lens -changing schedule. If this happens, your lenses can tell you that their expiration will be expired before you have the opportunity to detect the date in the box.
Agarwal warned, “Wearing the expiration contacts can cause redness, pain or discomfort, irritation, fading, excessive dryness and/or infection.” You should take these symptoms as a red flag. The doctor advises, “If you have to face any of these symptoms, remove the lenses and consult your eye doctor.”
According to Boparai, additional symptoms include “irritation, water eyes, mild sensitivity, discharge, foreign body thrill and eyelid swelling.”
The signs that your contacts are ready to change
It is worth noting that when you are ready to change your contacts, you will not always experience symptoms. It is very important to stick to the appropriate schedule, even if you think your contacts can last a few more weeks. As Agarwal has explained, “Most of the time, when you are ready to change your lenses, you will have no sign.”
However, the doctor has reaffirmed that if you have long removed contacts, you can see vision problems, traumatic symptoms or “cracked or corrupt lenses and/or lenses.” This means that it is certainly time to turn into a fresh pair.
How often should I replace my contact lenses?
The easiest answer is to follow the recommended period of use. Boparai has reaffirmed that you should change lenses based on the “life of contact lenses recommended by your eye doctor”.
You also want to consider the length of time wearing your lens daily. According to the Optometrus Network, all the contact lenses wear do not comply with the appliancement of the clothing schedule recommended by their doctors. This can lead to something called contact lens overware syndrome, which occurs when your glasses hinder your ability to absorb oxygen in your eyes. Not treated, you may experience blood shot eyes, infection or bad cornea.
We insisted on both doctors that you should never sleep in contacts unless it is recommended by the doctor. This can help prevent overdue syndrome and reduce your risk of infection and ulcers. It encourages you to check your lenses every morning to ensure that it is not time to change them.
How to take care of your contact lenses
Proper care of your contacts not only helps to maximize their lifetime, but can also prevent eye infections. According to the American Academy of Opthmology, first and importantly, you should always handle your contact lenses with clean hands. The organization also recommends using the “friction and rinse” method every time you use your lens. This means that you should first rub your lenses with clean fingers and then rinse it with a contract lens solution.
Boparai says contact lenses increase the risk of inflammation and infection in the eyes. He added that the appropriate contact lens has to rinse the lenses for 10 to 20 seconds before wearing in hygiene and make sure that you do not touch your cornea when adding or removing the lenses. Boparai also recommends changing his contact lens solutions every day.
The minel emphasizes the importance of storing your lenses “in a clear case and in every three months the case is replaced.” She warns that you should never use water or wholesale to clean your contact lenses.
How to prevent eye infection related to contact lens
The most common eye infection associated with contact lenses is caratitis, which the Mayo Clinic describes as inflammation of the cornea. And this infection is a lot. US Centers for Disease Control and Prevention analyzed contact lens -related infections between 2005 and 2015 and determined that “all causes, including wearing contact lenses, have about 1 million clinics and an annual visit to the emergency department.”
AAO says wearing growing clothing, having a matter of gold and dirty lenses in your lenses can make you suffer from this type of infection. The Mayo Clinic warns that poor contact lenses allow for hygiene, bacteria, cookies and parasites that can affect your cornea.
Agarwal enhances this advice, pointing out that contact lenses should never share or reuse lenses. She also warns that you should avoid “ponds, hot tbs or shower contact”, removing your lenses at the first indicator of discomfort. And do not use wholesale to clean your lenses, because Boparai warns that it pose a greater risk of infection.
What about colorful contacts and clothing contacts?
Cosmetic contacts, especially non -prescription clothing lenses, are dangerous to your eyes, and the American Academy of Opthmology has warned against a medical professional you wear any contact lenses. In fact, it is against the law that it is to sell contact lenses in the United States without a prescription because there is a risk of eye infection or poor fitting or faulty lenses are at risk of permanent eye loss, which can damage the eyes of the wearers.
There are prescription cosmetic lenses in the market, mostly used to hide eye problems from birth, but they need to be made especially for the eyes of the wearer, and they will come with your eye doctor guidance on how long you need to wear them and change them.
When do you wear a contact lens when contact the eye doctor
AAO says that patients who have a low risk for ocular disease should get eye examination at least every two years until the age of 64, unless their doctor recommends more frequent exams. After 65 years of age, the annual eye exams are standard.
However, even if you do not have much risk, you should see your eye doctor “If you should wear eyes pain, permanent redness or swelling, intolerance or discomfort, sudden blurred vision, abnormal discharge, excessive tearing and/or light sensitivity, you should not wear more.
Bonparai says, changes in the vision also demand another visit to the eye doctor. He emphasizes that if you have a lack of painful symptoms or vision, “Your eye doctor will help keep your eyes comfortable and clean.”
The bottom line
When there is a doubt, do not maximize your contact lenses. You should throw them out as soon as their expiration expires, start hurting your eyes or look bad. Wearing a lens is not just anxiously restless – it can also lead to serious infection. If something seems wrong, don’t be afraid to call your eye doctor.


