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.
Who has Color Blindness at PatientsLikeMe?
- 19 patients have this condition
- 2 New patients joined this month
- 7 say Color Blindness is their primary condition
| <20 | 20-29 | 30-39 | 40-49 | 50-59 | 60-69 | 70+ |
|---|---|---|---|---|---|---|
| Current Age | ||||||
| Gender | |
| 53% | Females |
|---|---|
| 47% | Males |
| Age at first symptom | # of patients | Proportion |
|---|---|---|
| 0-19 yrs | 4 | |
| 20-29 yrs | 0 | |
| 30-39 yrs | 1 | |
| 40-49 yrs | 0 | |
| 50-59 yrs | 0 | |
| 60-69 yrs | 0 | |
| 70+ yrs | 0 |
| Diagnosis status | # of patients | Proportion |
|---|---|---|
| Diagnosed | 3 | |
| Not Officially Diagnosed | 3 |
These charts show data from Color Blindness patients who have completed their condition history