Age-related Macular Degeneration

Cards (28)

  • What is the most common cause of severe loss of eyesight among people 50 and older?
    Age-related macular degeneration (AMD)
  • How does age-related macular degeneration (AMD) affect vision?
    It affects the central vision and the ability to see fine details
  • What part of the retina is damaged in AMD?
    The macula
  • What abilities may be lost in advanced stages of AMD?
    The ability to drive, see faces, and read smaller print
  • What are the early signs of AMD?
    AMD may have no signs or symptoms in its early stages
  • What might happen if AMD worsens?
    You might struggle to see anything in the middle of your vision
  • What activities can AMD make difficult?
    Reading, watching TV, driving, or recognizing faces
  • What are some other symptoms of AMD?
    Seeing straight lines as wavy, objects looking smaller, colors seeming less bright, and hallucinations
  • Is AMD painful or does it affect the appearance of the eyes?
    No, AMD is not painful and does not affect the appearance of the eyes
  • What are some factors linked to the cause of AMD?
    Smoking, high blood pressure, being overweight, and having a family history of AMD
  • Who diagnoses AMD?
    An optometrist
  • What tools do optometrists use to check for AMD?
    A magnifying glass with a light
  • What might optometrists do to help spot problems in the eyes?
    Put drops in your eyes to make vision blurry
  • When might you be referred to an ophthalmologist?
    If there's a possibility you'll need to start treatment quickly
  • What is dry AMD caused by?
    A build-up of a fatty substance called drusen at the back of the eyes
  • How does dry AMD progress?
    It gets worse gradually, usually over several years
  • Is there treatment for dry AMD?
    No treatment unless it develops into wet AMD
  • What causes wet AMD?
    The growth of abnormal blood vessels at the back of the eyes
  • How does wet AMD progress compared to dry AMD?
    Wet AMD can get worse quickly, sometimes in days or weeks
  • What treatments are available for wet AMD?
    Regular eye injections and occasionally photodynamic therapy
  • What are anti-VEGF medicines used for in AMD treatment?
    To stop vision from getting worse and improve vision in some people
  • How effective are eye injections for AMD?
    They stop vision getting worse in 9 out of 10 people and improve vision in 3 out of 10 people
  • How often are eye injections usually given?
    Every 1, 2, or 3 months for as long as necessary
  • What is done to numb the eyes before treatment?
    Drops are used to numb the eyes
  • What are some side effects of eye injections?
    Bleeding in the eye, feeling like there's something in the eye, and redness and irritation
  • What is photodynamic therapy (PDT) used for?
    To destroy the abnormal blood vessels that cause wet AMD
  • How often may photodynamic therapy need to be repeated?
    Usually every few months
  • What are some side effects of photodynamic therapy?
    Temporary vision problems and sensitivity to light for a few days or weeks