A Pinguecula is a wing-shaped, yellowish growth on the conjunctiva (this is the membrane that covers the white of the eye) that is generally made up of deposits of protein, fat or calcium.
Pinguecula often appear on the side of the eye nearest the nose and are limited at the edge of the cornea. If the pinguecula starts to grow over the cornea, it is then called a PTERYGIUM and may require surgical intervention.
To protect yourself from these conditions:
- WEAR SUNGLASSES
- PROTECT YOURSELF FROM DUST AND WIND WITH GLASSES AND/OR SUNGLASSES
- ASK YOUR OPTICIAN ABOUT DRY EYE AND USE ANY TREATMENT THEY SUGGEST.
CATARACTCataract is a clouding of the lens inside the eye and many people will develop cataract as they age. The clouding of the lens causes:
- a reduction in your vision
- colours to be less bright and vibrant
- glare and haloes around lights (headlights for example)
- reduced night vision
- frequent changes to your spectacles prescription
If you are diabetic, a smoker or have had prolonged exposure to UV you are more at risk of developing cataract. Alcohol intake also increases the risk.
To reduce your risk of cataract, stop smoking, lose weight and wear sunglasses.
PHOTOKERATITIS
This is, very basically, sunburn of the cornea. You get it the same way as your skin gets burnt. Short term exposure to UV. This could be as simple as a day on the beach.
Photokeratitis can be very painful and usually presents within a couple of hours after exposure. Luckily the condition is not permanent and the eye will repair. An extreme version of photokeratitis is SNOW BLINDNESS.
To avoid photokeratitis, wear sunglasses and a hat with a peak or a wide brim.
MACULAR DEGENERATION
There is evidence to show that UV may be a contributory factor in the development of macular degeneration.
Protect your eyes with sunglasses. See our
Eye Health
page for more information on macular degeneration.
SKIN CANCERMelanoma of the eye and Squamous Cell Eye cancer are both linked to UV exposure amongst other factors.
Cancers of the eye are thankfully few in the UK and according to Cancer Research UK only 738 people were diagnosed with cancer of the eye in 2015. However, this doesn’t mean we should be lax in our attitudes towards UV and how to enjoy the sunshine safely.