Our eyes need a constant supply of fresh tear film to remain healthy and comfortable. For most people, this isn’t a problem. However, a percentage of adults and children alike either don’t make enough natural tear film or their tear film doesn’t have the right balance of components to make their tear film, rendering it less effective. In either case, these people are described as having a condition called dry eye.
In the past, patients who underwent cataract extraction had no lenses. This meant that a person who’s losing vision because of a cloudy natural lens had to undergo cataract operation, only to realize that, without vision correction, their sight remained poor since there was no lens. The eye lens helps you see clear images of objects at various distances. As a result, they had to wear thick, high-powered eyeglasses or special contact lenses to refract light and focus images on the retina.
Wearing sunglasses has become a fashion statement. But do you know how important it is to protect your eyes from sunlight? On a sunny day, the sun emits harmful UVA, UVB, and UVC radiation. The protective ozone layer filters out the UVC. Both UVA and UVB can cause irreparable eye damage.
Various things can cause eye allergies, such as certain eye drops and cosmetics. Allergic reactions to insect bites and food allergies usually do not affect the eyes as seriously as airborne allergens do. Ocular allergy, also called allergic conjunctivitis, happens when your conjunctiva has a reaction to something you are allergic to. The conjunctiva is a thin membrane covering the inside of the eyelid and eye.
Are your eyes itchy, sore, red, and burning? Do you have blurred vision and heavy, tired eyes? You might suffer from dry eyes. Fortunately, you can alleviate the symptoms by undergoing treatment. Let’s look at some of the most common treatments available on the market.