Psoriasis: what people in the US search for
3.16 million US searches a month, Sep 2025 to Aug 2026, 27,772 distinct searches.
How much, and which way
Searches are down on the year before (−14.8%). Without the 30 searches the pack’s review flagged as suspicious, the change is −19.2%. Over three years, against Sep 2022 to Aug 2023, the change is −14.3% without them.
When in the year
Searches move little through the year: no month is more than 8% from an average month.
What people look for
Every search is placed in a topic tree. These tables leave out the 30 searches the pack’s review flagged as suspicious, so a jump with no known cause does not show up as growth. The largest topic, the condition itself, holds 71% of searches in the tables. Most topics fell, so the share of searches matters more than the raw change: related condition gained 0.6 points, treatment gained 0.5 points.
| Topic | Share of searches | vs year before | vs 3 years before | Share change |
|---|---|---|---|---|
| The condition itself | 71.2% | −21% | −20% | −1.2 pts |
| Treatment | 18.4% | −17% | +9% | +0.5 pts |
| Related condition | 6.7% | −12% | +1% | +0.6 pts |
| Diet and lifestyle | 2.0% | −19% | −11% | 0.0 pts |
| Living with it | 0.9% | −3% | −5% | +0.1 pts |
| Coding and clinical reference | 0.9% | −21% | +3% | 0.0 pts |
The ten largest branches
| Branch | Share of searches | vs year before | vs 3 years before | Share change |
|---|---|---|---|---|
| Subtype | 21.1% | −12% | −28% | +1.7 pts |
| Body site | 16.1% | −27% | −12% | −1.6 pts |
| Consumer product | 6.8% | −6% | +28% | +0.9 pts |
| General treatment | 6.3% | −25% | −7% | −0.5 pts |
| Eczema and dermatitis | 4.6% | −10% | +1% | +0.5 pts |
| Prescription | 2.2% | −17% | +13% | +0.1 pts |
| Natural remedy | 2.1% | −25% | −4% | −0.2 pts |
| Diet | 1.0% | −22% | −16% | 0.0 pts |
| Dandruff and seborrheic | 0.8% | −13% | +5% | +0.1 pts |
| ICD and billing codes | 0.6% | −23% | +4% | 0.0 pts |
Searches that grew in every quarter
136 searches grew steadily: at least 50 a month, up 30% or more on the year before, up 10% or more in each of the last four quarters on the same quarter a year earlier, no single month carrying the year, not fading in the latest quarter, and labeled rising in the pack itself. Questions about what a word means and flagged searches are left out. The 8 that added the most searches:
- psoriasis national foundation4,310 a month +3,160
- eczema early stage psoriasis rash3,030 a month +1,930
- early psoriasis scalp2,810 a month +1,150
- first signs psoriatic arthritis1,550 a month +940
- over counter cream for psoriasis2,490 a month +725
- mediterranean diet psoriasis1,110 a month +715
- psoriatic arthritis vs rheumatoid2,250 a month +600
- peptide for psoriasis755 a month +550
Right column: searches a month added on the year before. Lines are 3-month averages over four years.
The biggest searches
The eight largest searches of the last 12 months, with the change on the year before.
- psoriasis634,300 a month −22%
- psoriasis arthritis153,000 a month −6%
- psoriasis treatment150,700 a month Flagged
- plaque psoriasis100,700 a month −14%
- head psoriasis93,800 a month −24%
- medicated shampoos for scalp psoriasis52,800 a month Flagged
- guttate psoriasis48,000 a month −10%
- topical creams for psoriasis41,700 a month Flagged
Flagged: the pack’s review found no cause for a sudden jump in this search, likely a change in how Google groups it or a glitch, so its change is not given. Its searches a month include the suspicious months.
How this was made
Scope, sources and rules behind the numbers
- Scope: US searches that name psoriasis or psoriatic arthritis, or a product named after it.
- Volumes are Google’s rounded monthly estimates for the US. Close variants that Google counts as one are counted once, and searches about something else are left out.
- Charts of months over time are 3-month averages. The seasonal profile is drawn as it is.
- The pack’s review checks the sudden jumps that pass its size test, and it flagged 30 searches as suspicious, 12% of searches in the last 12 months: 28 that moved to a new level and 2 with a short spike, all with no cause found. They count in the headline figure, the chart and the seasonal profile as Google reports them. The change on the year before is also given without them, left out in every month. The topic and branch tables and the steady growers leave them out, and the biggest searches mark them.
- Source: Psoriasis search demand, October 2026 edition. Google Search Data, US, Sep 2022 to Aug 2026.
Want the full table behind this report, or the same for your topic? data@demandography.com