Keratoconus
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What is keratoconus?
A noninflammatory, usually bilateral cone-shaped protrusion of the cornea of the eye. It occurs most commonly in females at about the time of puberty. The cause is unknown but hereditary factors may play a role.
Common symptoms reported by people with keratoconus
Treatments taken by people for keratoconus

Let’s build this page together! When you share what it’s like to have keratoconus through your profile, those stories and data appear here too.
Got a question about living with keratoconus? Members in the forum might have the answers.
Compare treatments taken by people with keratoconus

Let’s build this page together! When you share what it’s like to have keratoconus through your profile, those stories and data appear here too.
Got a question about living with keratoconus? Members in the forum might have the answers.
Who has keratoconus on PatientsLikeMe?
- 0 new patients joined this month
- 83 say keratoconus is their primary condition
| Age | Proportion | # of patients |
|---|---|---|
| <20 | 0 | |
| 20s | 2 | |
| 30s | 9 | |
| 40s | 10 | |
| 50s | 8 | |
| 60s | 11 | |
| 70+ | 20 |
| Age at first symptom | Proportion | # of patients |
|---|---|---|
| 0-19 years | 7 | |
| 20-29 years | 4 | |
| 30-39 years | 6 | |
| 40-49 years | 3 | |
| 50-59 years | 0 | |
| 60-69 years | 2 | |
| 70+ years | 2 |
Distribution of sex
| Sex | Proportion | # of patients |
|---|---|---|
| Male | 72 | |
| Female | 53 |
| Diagnosis status | Proportion | # of patients |
|---|---|---|
| Diagnosed | 58 | |
| Not Diagnosed | 1 |