About allergen extract skin prick test
Diagnostic allergen extract
Used for
- Detecting allergic sensitivity to moulds
Usual adult dose
Usually one drop of each mould extract on the forearm or back, followed by a superficial skin prick; read after 15–20 minutes.
Usual dose in children
Usually one drop of each mould extract, followed by a superficial skin prick; testing and interpretation require trained staff.
Common side effects
- Temporary itching, redness, and swelling at the test site
- Rare widespread allergic reactions
- Very rare anaphylaxis
Important warnings
- Testing requires trained staff and immediately available emergency treatment.
- Uncontrolled asthma increases the risk of serious allergic reactions.
- Skin disease can interfere with testing and interpretation.
- Positive results indicate sensitisation, not necessarily clinically significant allergy.
Pregnancy
Usually deferred during pregnancy because a severe allergic reaction could harm the mother and baby.
Breastfeeding
Breastfeeding is generally not a contraindication; specific safety information is limited.
Interactions
- Antihistamines can suppress skin reactions and cause false-negative results.
- Some antidepressants can suppress skin test reactions.
- Beta blockers may complicate treatment of a severe allergic reaction.
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 It may be incomplete or out of date.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.