Understanding Cataracts and Their Symptoms

Dr. Michael Nelson discusses cataracts, focusing on seven common symptoms: blurred vision, night vision issues, prescription changes, color perception changes, sensitivity to glare, double vision, and loss of contrast. He also addresses misconceptions about cataracts, such as pain, seeing spots, and fluctuating vision. The video emphasizes the importance of consulting an optometrist for proper diagnosis and treatment.

What is a cataract?

• A type of eye infection

• A change in the natural crystalline lens

• A condition affecting the retina

• A film that covers the eye surface

At what age do most people start developing cataracts?

• In their late 60s to early 70s

• In their 80s

• In their 50s

• In their 40s

Which symptom is most commonly associated with cataracts?

• Redness in the eyes

• Blurred vision

• Itchy eyes

• Eye pain

How do cataracts affect night vision?

• They cause night blindness

• They have no effect on night vision

• They make it harder to see in dim light

• They improve night vision

What change in perception might occur due to cataracts?

• Improved sense of smell

• Increased sensitivity to sound

• Enhanced taste

• Altered color perception

What is a common symptom of cataracts related to light?

• No change in light perception

• Increased sensitivity to glare

• Complete loss of vision

• Improved vision in bright light

What is a symptom of cataracts that affects image clarity?

• Doubling or ghosting of images

• Complete blindness

• Seeing only in shades of red

• Seeing only in black and white

Which of the following is NOT a symptom of cataracts?

• Loss of contrast

• Seeing spots in vision

• Blurred vision

• Sensitivity to glare

What is a common misconception about cataracts?

• They can be treated with surgery

• They only affect the elderly

• They are a normal part of aging

• They cause fluctuating vision

What should you do if you suspect you have cataracts?

• Wait for them to go away

• Self-medicate

• Consult an optometrist

• Ignore the symptoms