Nova Scotia Health Authority. Eye Care Centre.
Halifax, NS:
Nova Scotia Health Authority
, 2023.
- Pamphlet Number
- 1761
- Available Online
- View Pamphlet
Posterior vitreous detachment (PVD) is a common eye condition that can cause floaters (dots or spots) and flashes of light in your vision. PVD happens when your vitreous humor (a gel at the back of your eye) starts to shrink and becomes liquid. A healthy vitreous humour is attached to a part of your eye called the retina. When the vitreous humour shrinks, it can detach (come apart) from parts of the retina. This pamphlet explains what causes PVD, the symptoms of PVD, and how PVD is diagnosed an…