For those with less - than - consummate visual sensation , rinsing and stack away contact lenses each day might be a familiar modus operandi . But as the American Academy of Ophthalmology ( AAO ) channelise out , few hoi polloi in reality houseclean their lens properly .

Oneinvestigationby the Centers for Disease Control and Prevention reveal that 99 percent of people who wear impinging lens of the eye display at least one doings that put their eyes at risk for irritation or contagion . There are more than a dozen things that contact electron lens wearersshould never do — from swimming in contacts to using the same sheath for month or geezerhood — but the dangers of fall apart Lens that have been leave to soak in old contact lens of the eye solution are often overlooked .

multitude who wear contacts sporadically might have a habit of maintain their lenses stored in a case for days or week at a time , only to kill their lense in when they need them without ever changing the result . Even if you wash your lenses with multi - purpose instantly prior to inclose them , the AAO says this is still a unsound idea .

iStock

" Disinfecting solutions fall back their efficacy over time , run to microbic giantism in the type and on the lens , " the AAO said in astatement . If you ’re die to store your lenses for a few days , be sure to swap out the answer the night before you wear them in decree to disinfect the lenses and take away all harmful bacteria . That could be as often as once a day if you wear lenses regularly .

The same road map applies to " topping off " whatever old solution remains in your contact type with a squirt of fresh solution . It seems like a price - saving measure , but you may end upspending moreon conscientious objector - pays at the medico ’s office to address an optic contagion .

And yes , contact resolution doesgo tough , so if you have any travel - sized bottles lying around , check the expiration date before you wind up with an oculus infection on your next holiday .