Can wearing contacts harm your vision?

Woman putting contact lens in her eye

Since I first began carrying contacts many years in the past, they appeared like a minor miracle. Not having to put on glasses made driving, sports activities, and on a regular basis life higher.

However then I’d see the occasional report of sight-threatening infections and different issues associated to contact lens use. These had been alarming, to say the least — virtually sufficient to think about giving up my contacts. Carrying glasses isn’t so dangerous, proper?

What are the dangers of carrying contact lenses?

There are numerous sorts of contact lenses — arduous, mushy, each day put on, and prolonged put on — all of that are thought of fairly protected. However not often, critical issues could happen. And since about 45 million folks within the US put on contact lenses, a danger affecting even a small proportion of customers might translate to many 1000’s of individuals affected.

The commonest issues and circumstances associated to carrying contact lenses embrace

  • eye irritation or ache
  • swelling across the eye
  • blurry imaginative and prescient or sensitivity to mild
  • conjunctivitis (“pink eye”)
  • corneal ulcers (harm to the sleek, clear entrance portion of the attention)
  • infectious keratitis (irritation of the cornea on account of an an infection).

Though minor irritation could go away by itself inside a day or two, cease carrying your contacts and name a watch physician if in case you have extreme or persistent signs. Normally, this requires analysis by an ophthalmologist.

Sleeping whereas carrying contacts could trigger critical hurt

The cornea is the clear outer layer of the attention. It protects the attention and helps focus mild on the again of the attention, enabling you to see clearly. Whereas contacts not often hurt the cornea, sleeping in contacts not meant for prolonged put on could make a corneal an infection and even an ulcer extra more likely to occur.

In a 2018 report, docs described the tales of six folks with critical eye infections after carrying their mushy contact lenses whereas sleeping. For instance:

  • A person reported sleeping in his contact lenses throughout a looking journey. Quickly after, he developed a corneal an infection with an ulcer.
  • A lady commonly slept in her contacts, used them for longer than advisable, and didn’t see a watch physician for a few years. After growing sharp ache in her proper eye, she was recognized with infectious keratitis.
  • A person carrying contact lenses for 2 straight weeks developed cornea infections in each eyes.

Therapy for these issues included extended programs of antibiotics. Moreover, two folks wanted a corneal transplant. Even with these remedies, some folks misplaced imaginative and prescient.

Severe issues like this are uncommon: estimates recommend keratitis happens in two to twenty per 10,000 contact lens wearers. Nonetheless, the US Facilities for Illness Management and Prevention estimates there are as much as one million visits per 12 months to emergency rooms and different outpatient healthcare suppliers for issues associated to contact lens use.

For those who put on contacts, take observe

As these instances show, except you utilize extended-wear contacts particularly permitted for carrying in a single day, you shouldn’t sleep in them. Even then, it’s most secure to take them out earlier than mattress.

Different suggestions for protected contact use are:

  • Ask your eye physician which options you must use and persist with them. Retailer them in a cool place.
  • Wash your arms nicely earlier than touching your contact lenses.
  • Don’t put your contacts in your mouth or spit on them (sure, there are individuals who do this, particularly with arduous contacts).
  • Don’t let hand lotions or make-up come into contact together with your lenses. Put your lenses in earlier than making use of make-up, and take out your contacts earlier than eradicating your make-up.
  • Hold your lens case clear and dry between makes use of, and get a brand new one not less than each few months.
  • Don’t overuse your contacts. Change your lenses as advisable, whether or not each day, weekly, or as directed by your eye physician.
  • Get a watch examination not less than yearly.

For those who discover issues, reminiscent of redness or ache in your eye or a change in imaginative and prescient, take your lenses out immediately and let your eye physician know.

When you’ve got critical issues regardless of taking excellent care of your lenses, report it to the FDA MedWatch program. By monitoring these reviews, the FDA can concern alerts if needed.

The underside line

Fortuitously, critical issues associated to contact lens put on are fairly uncommon, in all probability as a result of the advisable care of lenses reliably prevents them. So, be conscientious about caring for your contact lenses — that is one scenario during which you actually shouldn’t reduce corners. And if maintaining with the advisable routine is actually an excessive amount of of a trouble, discuss to your eye physician about different choices. Possibly you’ll determine that carrying glasses isn’t so dangerous in spite of everything.

Comply with me on Twitter @RobShmerling

Commenting has been closed for this submit.

Leave a Reply