Psoriasis
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- help each other live better and uncover the best ways to manage your health today
- help researchers shorten the path to new treatments tomorrow
How much good can your data do? A whole lot, as member Erica explains in this video.
What is psoriasis?
Psoriasis is a chronic autoimmune and inflammatory disease of the skin. It is characterized by patches or plaques that are typically red, rounded, and covered by white or silvery scales. Because of its systemic nature, additional symptoms may vary in presentation and severity.
Common symptoms reported by people with psoriasis
Treatments taken by people for psoriasis

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

Let’s build this page together! When you share what it’s like to have psoriasis through your profile, those stories and data appear here too.
Got a question about living with psoriasis? Members in the forum might have the answers.
Who has psoriasis on PatientsLikeMe?
- 0 new patients joined this month
- 4752 say psoriasis is their primary condition
| Age | Proportion | # of patients |
|---|---|---|
| <20 | 0 | |
| 20s | 179 | |
| 30s | 456 | |
| 40s | 452 | |
| 50s | 452 | |
| 60s | 443 | |
| 70+ | 1195 |
| Age at first symptom | Proportion | # of patients |
|---|---|---|
| 0-19 years | 142 | |
| 20-29 years | 82 | |
| 30-39 years | 87 | |
| 40-49 years | 67 | |
| 50-59 years | 52 | |
| 60-69 years | 34 | |
| 70+ years | 28 |
Distribution of sex
| Sex | Proportion | # of patients |
|---|---|---|
| Male | 1901 | |
| Female | 3894 |
| Condition Types | Proportion | # of patients |
|---|---|---|
| Erythrodermic psoriasis | 142 | |
| Guttate psoriasis | 661 | |
| Inverse psoriasis | 301 | |
| Nail psoriasis | 26 | |
| Plaque psoriasis | 2807 | |
| Pustular psoriasis | 313 |
| Diagnosis status | Proportion | # of patients |
|---|---|---|
| Diagnosed | 1895 | |
| Not Diagnosed | 50 |