Eye Health / Blindness

Asymmetrical eyes: What to know

If you buy something through a link on this page, we may earn a small commission. How this works. Asymmetrical eyes — or eyes that are not the same size, shape, or level as each other — are very common. In rare cases, having asymmetrical eyes may indicate an underlying medical condition. Most of the […]

Eye Health / Blindness

What are the best vitamins for eye health?

Certain vitamins are essential for maintaining good eye health. Many are powerful antioxidants that protect the eyes and other parts of the body from oxidative damage and inflammation. Deficiencies in particular vitamins can increase the risk of some eye conditions, such as cataracts, glaucoma, and age-related macular degeneration (AMD). Research suggests that some vitamin and […]

Eye Health / Blindness

What is ophthalmology?

Ophthalmology is the study of medical conditions relating to the eye. Ophthalmologists are doctors who specialize in the medical and surgical treatment of this organ. A general practice doctor may refer someone to an ophthalmologist if they show symptoms of cataracts, eye infections, optic nerve problems, or other eye conditions. In this article, we look […]

Eye Health / Blindness

What can cause a sore eyelid?

There are many possible causes of sore eyelids, including infections, injuries, and problems with contact lenses. Most issues will subside on their own, but some may require eye drops or another form of treatment. The eye is a delicate area, so it is important to monitor symptoms closely. If eye symptoms worsen or do not […]

Eye Health / Blindness

What causes a red spot on the eye?

A red spot on the eye may look worrying, but it is rarely a medical emergency. Usually, a red spot on the eye occurs when blood collects under the conjunctiva due to a subconjunctival hemorrhage. The conjunctiva is the transparent membrane that covers the surface of the eye. The conjunctiva contains tiny blood vessels that […]