Trusted resources
When you want to go deeper, these are the organisations allergists, patients and guidelines rely on. All are independent, non-profit or government sources.
AAAAI
American Academy of Allergy, Asthma & Immunology — patient education, allergist finder, condition guides.
aaaai.orgACAAI
American College of Allergy, Asthma & Immunology — symptom checkers, pollen library and allergist locator.
acaai.orgARIA
Allergic Rhinitis and its Impact on Asthma — the global guideline initiative behind most treatment recommendations.
whiar.orgEAACI
European Academy of Allergy & Clinical Immunology — European guidelines and patient information.
eaaci.orgNHS
UK National Health Service — clear, impartial articles on hay fever, symptoms and treatments.
nhs.uk/hay-feverASCIA
Australasian Society of Clinical Immunology and Allergy — the reference for allergic rhinitis in Australia & NZ.
allergy.org.auAllergy UK
The UK's patient charity — support lines, factsheets and practical advice for living with allergy.
allergyuk.orgWHO
World Health Organization — global data and reports on allergic diseases and climate-related health impacts.
who.intHow this site keeps content accurate
- Guideline-aligned. Our core positions follow major guidelines (ARIA, AAAAI/ACAAI, EAACI, NHS, ASCIA).
- Plain language. We translate clinical knowledge into everyday words, and we flag uncertainty honestly.
- No medical advice. Everything here is education; nothing replaces a clinician's judgement about you.
- Reviewed and dated. Content carries update dates and is revised as guidelines change.
A note on links
External organisations are listed to help you find authoritative information. We do not control their content, and we never accept payment for listings or recommendations.