Ophthalmologist in Nelson Mandela Bay Metro

Diseases of the Lens & Treatment in Port Elizabeth

Essential Information

The eye's lens is a crucial component responsible for focusing light and creating clear images. As we age, various conditions can affect lens health and function, impacting vision and quality of life.

 

Major Lens Conditions

Cataracts

What it is:

Clouding of the eye's natural lens

Prevalence:

Overall global incidence of 17%, 4% in 55–64-year age group, increasing to 90% in the over 80 age group

Symptoms:

Blurry or cloudy vision; Faded or reduced color perception; Increased glare sensitivity; Difficulty seeing at night; Frequent changes in eyeglass prescription

Types of Cataracts:

  • Age-related: Most common, develops with aging
  • Secondary: Caused by other medical conditions
  • Traumatic: Result of eye injury
  • Congenital: Present from birth
  • Radiation-induced: Caused by radiation exposure

Presbyopia

What it is:

Age-related loss of lens flexibility

Onset:

Typically begins around age 40-45

Symptoms:

Difficulty focusing on close objects; Need to hold reading material at arm's length; Eye strain when doing close-up work; Headaches during visual tasks

Risk Factors

  • Advanced age
  • Diabetes
  • Prolonged UV light exposure
  • Smoking
  • Family history
  • Certain medications
  • Previous eye injuries
  • Obesity
  • High blood pressure

Prevention Strategies

  • Wear UV-protective sunglasses
  • Maintain a healthy diet rich in antioxidants
  • Control underlying health conditions
  • Quit smoking
  • Regular eye examinations
  • Manage diabetes and blood pressure
  • Limit alcohol consumption

Treatment Options

Cataracts

Surgical Treatment: Lens replacement with artificial intraocular lens (IOL)
Success Rate: Approximately 90% of patients experience improved vision
Procedure Types:

  • Phacoemulsification (small incision)
  • Extracapsular surgery

Presbyopia

Correction Methods:

  • Reading glasses
  • Bifocal or progressive lenses
  • Multifocal contact lenses
  • Surgical options

Diagnostic Approaches

  • Comprehensive eye examinations
  • Slit-lamp examination
  • Retinal screening
  • Visual acuity tests
  • Refraction assessment

Critical:

Early detection and professional management are key to preserving vision and preventing significant lens-related complications. Regular eye check-ups are essential, especially after age 40.

Remember: This information is for educational purposes only. Always consult with an eye care professional for personalized diagnosis and treatment.

Book an Appointment

If you are experiencing changes in your vision, have concerns about your eye health, or simply need a routine check-up, we are here to help.

Book Now

Contact Us

+27 (0)41 374 1163
schultzm@eyeandlasersa.com
Suite 2, 205 Cape Road, Mill Park, Port Elizabeth (Gqeberha)

Office Hours

Mon - Thurs07:00 - 16:30
Friday07:00 - 16:00
Sat & SunClosed

This website is intended for general informational purposes only. The content should not be considered medical advice and does not replace a consultation, diagnosis, or treatment by a qualified medical practitioner. Always seek the guidance of a registered healthcare professional regarding any medical condition or treatment.

Using this site means you accept its terms | Copyright © 2026 Dr. Michael Schultz, Port Elizabeth (Gqeberha), South Africa
Powered by Webpro | Created by IT Design
Top
Who doesn't like cookies?
This website uses cookies to ensure you get the best experience. Read more...