Cat (epithelium)
Cat allergens are mainly proteins found in epithelial cells, skin secretions, and saliva. These allergens can spread through the air as small particles and are easily inhaled. Sensitive individuals may develop respiratory and skin reactions even without direct contact with the animal.
Indications
Suspected allergy to cat epithelium in the presence of the following symptoms:
- allergic rhinitis (sneezing, runny nose, nasal congestion)
- nasal or ocular itching
- allergic conjunctivitis (red, watery eyes)
- cough, difficulty breathing
- skin reactions upon contact (rash, itching)
- symptoms after contact with pets
Procedure
Specific IgE to cat allergens is determined through a blood test:
- venous blood sample collection
- analysis using immunoassay methods
- helps identify sensitization to cat epithelium
The procedure takes a few minutes, and results are usually available within a few days.
Preparation:
- no special preparation is required
- testing recommended fasting or 3–4 hours after a meal
- avoid alcohol before testing
- avoid intense physical activity before sampling
- antihistamines generally do not affect results, but inform your doctor about any medications taken