Contact lenses
are the safer option for vision correction. They alter the vision by correcting
the refractive index error & by eliminating stress on eyes. Furthermore they
enhance personality. Contact lenses however need to be avoided under certain
circumstances. Soft contact lenses are made
of using high water content. The change in environment & air may alter the
water percentage which can make them uncomfortable. If you work in following
conditions then avoid contact lenses
1. Where they are chances of water
exposure
2. Near chemical fumes & vapors
3. Near high heating temperatures such
as “welding” procedures.
4. Near areas with infrared and UV rays
sources.
Contact
lenses are generally safe to wear in daily life. You should not feel any
discomfort in eyes upon wearing lenses in your kitchen or whilst BBQ-ing. There
are only certain environmental changes which alter the tear-formation and turn
your eyes dry. As a result, contact lenses become dehydrated and develop
corneal rash or discomfort which usually goes away as soon as you put them off
& instill eye drops.
Do not
forget that soft lenses are gas-permeable lenses, whilst they allow some of the
oxygen to pass-through they also serve as a channel for other gases’
penetration. Therefore, always observe caution where there are potential risks
of unusual exposures.
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