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Urticaria (or hives) are a kind of skin rash notable for dark red, raised, itchy bumps. Hives are frequently caused by allergic reactions, however there are many non-allergic causes.
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| Reason | # Patients | Percentage of patients | |
|---|---|---|---|
| 5 | 42% |
|
|
| 2 | 17% |
|
|
| 2 | 17% |
|
|
| 2 | 17% |
|
|
| 1 | 8% |
|
|
| 1 | 8% |
|
|
| 1 | 8% |
|
Report created on March 22, 2010.