About allergen extract pollens maintenance
Sublingual allergen immunotherapy
Used for
- Reduces allergic rhinitis symptoms caused by pollens included in the product.
Usual adult dose
Maintenance dosing is individualized and follows the product’s step-up schedule; typically taken daily under the tongue.
Usual dose in children
Used in children from age 5; maintenance dosing follows the product’s step-up schedule and is individualized.
Common side effects
- Mouth or throat itching, irritation, or swelling
- Sneezing or nasal symptoms
- Abdominal discomfort, nausea, or diarrhea
- Rare severe allergic reactions, including anaphylaxis
Important warnings
- First dose is generally taken under medical supervision.
- Do not take during an acute asthma attack or severe mouth inflammation.
- Serious allergic reactions can occur; emergency treatment may be needed.
- Treatment schedules vary by pollen allergen and national product labeling.
Pregnancy
Usually not started during pregnancy; continuing established maintenance treatment may be considered by a clinician.
Breastfeeding
Limited information; no established harmful effects, but use should be reviewed with a clinician.
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 It may be incomplete or out of date.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.