Overview
Floaters are clumps in the gel that fills the eye. They cast shadows on the retina.
Sudden new floaters, flashes of light, or a shadow or curtain over vision can mean a retinal tear or detachment.
Symptoms
Common signs:
- Floaters or specks drifting in vision
Less common
- Flashes of light
When to get medical care
Causes
Age-related changes in the eye's gel; less often bleeding, inflammation, or a retinal tear.
Does it spread or run in families?
- It isn't contagious. You can't catch it from someone else.
Who is more likely to get it
- Age over 50
- Nearsightedness
- Eye surgery or injury
Possible complications
- Retinal detachment: Needs emergency care
Diagnosis
An eye doctor checks the retina.
Questions you may be asked
- When floaters started
- Flashes or vision loss
The exam
A dilated eye exam.
Treatment
Most floaters need no treatment and become less noticeable.
Self-care
- Move your eyes up and down to shift a floater out of the way
Rarely, surgery or laser is used for floaters that seriously block vision.
Prevention
You can't prevent them, but:
- Get regular eye exams
Which doctor treats this
- Start with your primary care provider (family doctor or internist).
- They may send you to an ophthalmologist (eye doctor and surgeon) or an optometrist.
Pregnancy and breastfeeding
- If you're pregnant or planning to be, tell your prenatal provider about this condition.
- Don't start or stop any medicine on your own. Some are safe in pregnancy and some need to be changed.
- Ask before taking any pain reliever. The FDA advises avoiding ibuprofen and naproxen after 20 weeks unless your doctor says to.
- Breastfeeding: Most medicines are fine, but ask. The NIH LactMed database lists what's known about each one.
Outlook
Most floaters are harmless.
Getting ready for your visit
Bring a list of your symptoms and medicines.
Questions to ask
- Is my retina OK?
Research studies
Research studies test new ways to find and treat health problems. Some are looking for volunteers. Talk with your doctor before joining one.
Sources
Last updated 2026-11-12.