What is color blindness?

There are three groups of inherited color vision defects. Monochromacy is the inability to distinguish any hues. People with dichromacy have either a red-green or blue-yellow defect. Anomalous trichromacy is a less severe defect in distinguishing red-green hues.

How do members experience color blindness?

*Reports may be affected by other conditions and/or medication side effects. We ask about general symptoms (anxious mood, depressed mood, fatigue, pain, and stress) regardless of condition.