Diagnosis is based on the symptoms. Each person has his or her own mix of symptoms that can change over time. Doctors will ask for a medical history to:
- Learn about your symptoms
- Know when symptoms occur
- Rule out other diseases
- Look for causes of symptoms.
- Other family members with allergies
- Whether you have conditions such as hay fever or asthma
- Whether you have been around something that might bother the skin
- Sleep problems
- Foods that may lead to skin flares
- Treatments you have had for other skin problems
- Use of steroids or medicine.
Doctors also may ask about:
There isn't a certain test that can be used to check for this disease. But you may be tested for allergies by a dermatologist (skin doctor) or allergist (allergy doctor).