Cataracts: Symptoms, Diagnosis and Treatment | Complete Guide

What is Cataract?

Cataracts are a condition that occurs when the lens of the eye becomes cloudy, causing progressive vision loss. They are a major cause of vision problems, especially in people over 60.

Main Symptoms

  • Blurred or hazy vision
  • Difficulty in night vision
  • Increased sensitivity to light
  • Double vision
  • Frequent need to change glasses
  • Colors that appear faded

Causes of Cataract

  • Natural aging
  • Prolonged exposure to UV rays
  • Diabetes
  • Eye trauma
  • Prolonged use of certain medications
  • Genetic factors

Types of Cataracts

  • Senile (age-related) cataract
  • Congenital cataract (present at birth)
  • Traumatic Cataract
  • Secondary cataract

Diagnosis

The diagnosis is made through:

  • Complete eye exam
  • Visual acuity test
  • Slit lamp examination
  • Contrast Sensitivity Assessment

Cataract Treatment

The main treatment is surgery, which involves:

  • Removal of cloudy lens
  • Insertion of an artificial intraocular lens
  • Day surgery intervention
  • Local anesthesia
  • Recovery is generally rapid

After the Surgery

  • Use of prescribed eye drops
  • Avoid rubbing your eye
  • Protect your eyes from bright light
  • Follow up on check-ups
  • Possible need for glasses for some activities

Prevention

  • UV protection
  • Regular eye checkups
  • Healthy and balanced diet
  • Avoid smoking
  • Management of systemic diseases (such as diabetes)

When to See a Specialist

It is important to see your eye doctor if you notice:

  • Sudden worsening of vision
  • Difficulty in daily activities
  • Persistent double vision
  • Changes in color perception

Important Notes:

  • Cataracts are not contagious.
  • The procedure has a high success rate.
  • Visual recovery is generally excellent.
  • Early diagnosis improves outcomes