Condition

Central Serous Retinopathy

Also known as Central Serous Chorioretinopathy, CSR, CSCR, Central Serous Maculopathy, Serous Retinal Detachment

Updated May 16, 2026For educational purposes only. Not a substitute for medical advice. See our terms.

Bottom Line

Central serous retinopathy is a fluid leak under the central retina. It often improves, but lasting or repeated fluid can damage central vision.

Central serous retinopathy happens when fluid collects under the macula. The macula is the part of the retina used for reading and faces.

Many cases affect one eye and cause a blurry, dim, or distorted spot in the center. Steroid medicines and stress-related health factors are linked with higher risk 1.

Some cases clear with observation and stopping steroid exposure when safe. Chronic or recurrent fluid may need retina treatment, often photodynamic therapy 2.

Symptoms and Warning Signs

Central serous retinopathy usually affects central vision in one eye. Symptoms can include:

  • Blurred central vision.
  • Wavy or bent straight lines.
  • A dim gray spot near the center.
  • Objects looking smaller with one eye.
  • Colors looking washed out.
Do not wait if vision suddenly goes dark, a curtain appears, or distortion starts suddenly. Get urgent eye care.

Causes and Risk Factors

The exact cause is not always clear. Research links central serous chorioretinopathy with steroid exposure, male sex, stress, high blood pressure, and sleep apnea 1.

Steroids can be pills, injections, inhalers, nasal sprays, skin creams, or joint shots. Do not stop a prescribed steroid on your own. Ask the prescribing doctor how to taper or switch safely.

Treatment

Treatment depends on how long fluid has been present and how much vision is affected.

  • Observation. Some first episodes clear on their own.
  • Steroid review. Lowering or stopping steroids may help when medically safe.
  • Photodynamic therapy. This light-activated laser treatment can help chronic cases 2.
  • Other laser options. Some leaks away from the center can be treated with laser.

Anti-leak eye injections are usually reserved for cases with abnormal new blood vessels.

Common Questions About Central Serous Retinopathy

Many first episodes improve. Chronic or repeated fluid can leave lasting blur, so follow-up imaging matters.

Next Steps

  1. 1Book an eye exam if central vision looks blurry, dim, or wavy.
  2. 2Bring a list of all steroid medicines, including sprays, creams, and injections.
  3. 3Ask whether an optical coherence tomography scan shows fluid under the macula.
  4. 4Call your eye doctor today if straight lines suddenly look wavy.
  5. 5Go to the emergency room for sudden dark vision or a curtain in vision.

Find specialists for Central Serous Retinopathy

Board-certified ophthalmologists who treat Central Serous Retinopathy.

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