About allergen extract animal origin initial
Sublingual allergen immunotherapy
Used for
- Gradual desensitization to selected animal allergens, such as cat or dog, when prescribed after allergy testing.
Usual adult dose
Dose is increased gradually according to the product schedule, then continued as maintenance; exact dosing depends on the allergen and formulation.
Usual dose in children
Specialist-directed schedules may be used in children; age eligibility and dosing depend on the allergen and local product instructions.
Common side effects
- Mouth or throat itching, irritation, or swelling
- Sneezing, runny nose, or itchy eyes
- Stomach discomfort or nausea
- Rare severe allergic reaction, including anaphylaxis
Important warnings
- Use only under an allergy specialist’s direction and follow the supplied dosing schedule.
- Seek urgent care for breathing difficulty or swelling of the tongue or throat.
- Treatment may need pausing during mouth sores, oral surgery, or severe asthma flare-ups.
- Do not start or change doses without consulting the prescriber.
Pregnancy
Usually not started during pregnancy; continuing established treatment requires specialist assessment.
Breastfeeding
There is limited specific information; discuss treatment with a clinician.
Interactions
- Beta-blockers may complicate treatment of severe allergic reactions.
- Other allergen immunotherapy may increase allergic-reaction risk.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.