The eye condition pinguecula causes raised yellow spots on the white part of the eye that is exposed to the sun, according to AllAboutVision.com. It is most commonly found in older adults who have had a lifetime of sun exposure.
Protecting the eyes with sunglasses or brimmed hats when outdoors reduces the risk of developing pingueculae, explains AllAboutVision.com. Treatment for the condition is dependent on severity and whether or not the condition obstructs vision or vision correction with contact lenses. Common symptoms include dryness or irritation, such as inflammation or swelling at the site, which is treated with eye drops. Surgical removal is an option in severe cases.Learn More
Commonly known as conjunctivitis, pink eye can be transmitted from one person to another through direct contact with an infected person. This condition is usually caused by either a bacteria or a virus. This condition is common in children because they tend to be in close contact with many people.Full Answer >
The human eye is the equivalent of 576 megapixels, according to Gizmodo. The calculation is not entirely accurate because the eye is more like a video stream than a still camera, notes Dr. Roger Clark, a scientist and photographer.Full Answer >
To fixed scratched glasses, clean them with water and dish soap, and remove a scratched lens coating with sunscreen. For deeper scratches, buff out the scratches with a paste of baking soda and water or a nonabrasive toothpaste. Use a four-way nail buffer to remove scratches on a frame.Full Answer >
Laser cataract surgery is a procedure for removing a cataract from the eye and replacing the old lens of the eye with a new intraocular lens with a laser instead of traditional cataract surgery. The U.S. Food and Drug Administration approved the use of laser cataract surgery in 2011.Full Answer >