2024-01-01 · vision, eye, surgery

Cataract Surgery FAQ

What Is Cataract Surgery?

Cataract surgery removes a cloudy lens from the eye and replaces it with a clear artificial lens (intraocular lens). Cataracts are a common age-related condition that can cause blurry vision, glare, and difficulty seeing at night. Surgery is the only definitive treatment when cataracts affect daily activities.

Why Would Someone Need Cataract Surgery?

Cataract surgery is recommended when vision changes interfere with daily life. Common reasons include:

  • Trouble reading or driving, especially at night
  • Glare or halos around lights
  • Faded or yellowed colors
  • Frequent changes in eyeglass prescriptions

What Are Common Symptoms of Cataracts?

Symptoms typically develop gradually and may include:

  • Blurry or cloudy vision
  • Sensitivity to bright light
  • Poor night vision
  • Double vision in one eye
  • Needing brighter light for close work

About the Cataract Surgery Procedure

Cataract surgery is usually an outpatient procedure done under local anesthesia with light sedation. The surgeon makes a tiny incision, breaks up the cloudy lens (often with ultrasound), removes it, and inserts the new lens. The procedure typically takes 15 to 30 minutes.

What Happens After Cataract Surgery?

Most people go home the same day. Vision often improves within a few days, though full stabilization can take several weeks. Eye drops are used to prevent infection and reduce inflammation, and an eye shield may be worn at night.

How Long Is Recovery After Cataract Surgery?

Recovery is usually quick:

  • Resume light activities within a day or two
  • Avoid heavy lifting or strenuous exercise for at least a week
  • Full healing typically within 4 to 6 weeks

Your surgeon will schedule follow-up visits to monitor healing.

What Are the Possible Risks or Complications?

Cataract surgery is very safe, but risks can include:

  • Infection or inflammation
  • Swelling of the cornea or retina
  • Increased eye pressure
  • Posterior capsule clouding (treatable with laser)

Following post-operative instructions reduces risk.

When Should I Call the Eye Surgeon?

Contact your surgeon if you have worsening pain, sudden vision loss, increasing redness, or flashes of light. These can indicate complications that need prompt care.