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An allergy is an abnormal reaction by a person's immune system against a normally harmless substance. A person without allergies would have no reaction to this substance, but when a person who is allergic encounters the trigger, the body reacts by releasing chemicals which cause allergy symptoms.
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| Reason | # Patients | Percentage of patients | |
|---|---|---|---|
| 54 | 2% |
|
|
| 52 | 2% |
|
|
| 50 | 2% |
|
|
| 43 | 1% |
|
|
| 33 | 1% |
|
|
| 22 | 1% |
|
|
| 21 | 1% |
|
|
| 13 | 0% |
|
|
| 9 | 0% |
|
|
| 9 | 0% |
|
|
| 8 | 0% |
|
|
| 7 | 0% |
|
|
| 7 | 0% |
|
|
| 7 | 0% |
|
|
| 6 | 0% |
|
|
| 6 | 0% |
|
|
| 5 | 0% |
|
|
| 5 | 0% |
|
|
| 4 | 0% |
|
|
| 3 | 0% |
|
|
| 2 | 0% |
|
|
| 2 | 0% |
|
|
| 2 | 0% |
|
|
| 2 | 0% |
|
|
| 2 | 0% |
|
|
| 2 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
|
| 1 | 0% |
|
Report created on November 21, 2009.