Symptoms of Adult Onset Food Allergy: The Red Flags
Adult-onset food allergy can develop suddenly after years of safe eating. Spot the red flags — shellfish, nut and alpha-gal triggers — and when to test.
Read Article →Blog — Page 9
Articles and guides on allergy blood testing in the UK.
Can You Get an Allergy Test While Taking Antihistamines?
Can you get an allergy test while taking antihistamines? Which tests are affected, the wash-out period for skin testing, and where IgE blood tests differ.
Read Article →
Can You Be Allergic to Yeast? Symptoms and Diagnosis
Can you be allergic to yeast? Symptoms of Saccharomyces cerevisiae sensitivity, hidden sources in bread, beer and Marmite, and how IgE blood testing helps.
Read Article →
What Does a High Total IgE Level in Adults Mean?
What does a high total IgE level in adults mean? Atopic disease, parasites and immune disorders — how the total IgE blood test fits a wider allergy work-up.
Read Article →Sulfite Sensitivity Symptoms: Chronic Wheezing and Rashes
Sulfite sensitivity symptoms: chronic wheezing, persistent rashes and digestive upset from wine, dried fruit and processed foods — testing options explained.
Read Article →
Can an Allergy Test Detect Food Intolerances? Understanding the Difference
Can an allergy test detect food intolerances? IgE blood tests measure true allergic responses — learn what they do (and don't) detect for non-IgE reactions.
Read Article →
Cost of Private Allergy Testing UK: What to Expect
Cost of private allergy testing UK: what single allergens, profile panels and ALEX 300-allergen tests typically cost in 2026 — plus what's included in each fee.
Read Article →
How to Prepare for a Skin Prick Test: Complete UK Guide
How to prepare for a skin prick test: antihistamine wash-out, what to wear, food guidance and what to expect on the day at your NHS or specialist appointment.
Read Article →
What Do My Patch Test Results Mean?
What do my patch test results mean? Interpreting +, ++ and +++ reactions for nickel, fragrance and preservative allergens — plus next steps for contact dermatitis.
Read Article →