About allergen extract
Sublingual allergen immunotherapy
Used for
- May reduce allergic symptoms from indoor allergens, such as dust mites, when specifically included in the extract.
Usual adult dose
Product-specific dosing and schedule; follow the package leaflet or allergist’s prescription.
Usual dose in children
Product-specific dosing and schedule; use only when prescribed for the child.
Common side effects
- Mouth or throat itching, irritation, or swelling
- Tingling or discomfort in the mouth
- Stomach pain, nausea, or vomiting
- Rarely, severe allergic reaction
Important warnings
- The allergens included and dosing schedule vary by product.
- First dose may require medical supervision.
- Stop treatment and seek urgent care for breathing difficulty or severe swelling.
- Use caution with asthma or mouth sores; tell the prescriber about these conditions.
Pregnancy
Starting treatment during pregnancy is generally avoided; continuing established treatment requires clinician review.
Breastfeeding
There is limited information; discuss treatment with a healthcare professional.
Interactions
- Beta-blockers may complicate treatment of a severe allergic reaction.
- 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 It may be incomplete or out of date.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.