Dry macular degeneration (DMD)

Definition

Dry macular degeneration (DMD) is a common eye disorder among people over 50, characterized by the thinning of the macula, leading to vision loss. It progresses slowly and is the most common form of macular degeneration.

5 Must Know Facts For Your Next Test

1. DMD affects central vision but typically does not cause complete blindness.
2. There is no cure for DMD, but certain vitamins and minerals may slow its progression.
3. Risk factors include age, genetics, smoking, and high blood pressure.
4. Common symptoms include blurred vision and difficulty recognizing faces.
5. Pharmacologic treatments focus on slowing disease progression rather than restoring lost vision.

Review Questions

• What are the primary symptoms of dry macular degeneration?
• Which population is most at risk for developing dry macular degeneration?
• What role do vitamins and minerals play in managing dry macular degeneration?

Related terms

Macula: The central part of the retina responsible for detailed vision.

Wet Macular Degeneration: A less common type of macular degeneration characterized by abnormal blood vessels growing under the retina causing rapid vision loss.

AREDS Formula: A specific combination of vitamins and minerals shown to reduce the risk of progression in patients with intermediate or advanced DMD.