As we age, the vitreous inside the eye tends to shrink and may eventually separate from the inside surface of the eye. This is called a posterior vitreous detachment or PVD. When the vitreous pulls ...

the lens, the transparent structure located behind the iris the cornea, the eye’s outermost layer the retina, the tissue lining the back of the eyes the vitreous body, a clear gel-like substance that ...

The lens is the part of your eye that focuses light, helping you to see clearly. Cataracts cause the lens of your eye to become cloudy, making it harder to see. Surgery can be used to remove cataracts ...

Patients who present to their primary care providers experiencing new-onset or multiple floaters in their vision could be at risk for retinal tears or detachment and should be referred promptly to an ...

Floaters, which are small dark spots or squiggly lines that move across your line of sight, become increasingly common with age. They may be especially noticeable when you look at a high-contrast area ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Dark spots or squiggles drifting across your field of ...

The vitreous is the gel-like fluid that fills the eyes. It is full of minuscule fibers that attach to the retina. As people age, the vitreous fibers separate from the retina, which may affect vision.