About allergen extracts on glycerol solution
Sublingual allergen immunotherapy
Used for
- Allergic rhinitis caused by specific allergens
- Allergic conjunctivitis caused by specific allergens
Usual adult dose
Usually two sprays under the tongue daily; the schedule depends on the allergen extract and prescribing protocol.
Usual dose in children
Children’s dosing follows an allergen-specific specialist protocol; age restrictions vary.
Common side effects
- Itching or irritation in the mouth
- Swelling of lips or tongue
- Throat irritation
- Nausea or stomach discomfort
Important warnings
- Rarely causes severe, potentially life-threatening allergic reactions
- Not suitable for uncontrolled or severe asthma
- Mouth sores or dental procedures may require treatment interruption
- Not intended for immediate relief of allergy symptoms
Pregnancy
Usually not started during pregnancy. Established, well-tolerated treatment may continue after specialist assessment.
Breastfeeding
Evidence is limited; use during breastfeeding requires specialist assessment.
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 It may be incomplete or out of date.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.