Histamine intolerance: foods, symptoms and what the evidence shows
Written by Hussain Abdeh, MPharm Published 22 September 2026 Medically reviewed by Sonia Khan, Pharmacist Last reviewed 22 September 2026 Histamine intolerance is the name given to ...
FODMAPs explained: why some carbohydrates cause symptoms
Written by Hussain Abdeh, MPharm Published 22 September 2026 Medically reviewed by Sonia Khan, Pharmacist Last reviewed 22 September 2026 FODMAP stands for fermentable oligosacchari...
Lactose intolerance: causes, symptoms and testing in the UK
Written by Hussain Abdeh, MPharm Published 15 September 2026 Medically reviewed by Sonia Khan, Pharmacist Last reviewed 15 September 2026 Lactose intolerance happens when the small ...
Food allergy vs food intolerance
Written by Hussain Abdeh, MPharm Published 15 September 2026 Medically reviewed by Sonia Khan, Pharmacist Last reviewed 15 September 2026 A food allergy is an immune reaction. It us...

What are the symptoms of a food intolerance?
Food intolerances can have several symptoms, the severity and combinations of symptoms can vary throughout individuals, with some experiencing multiple symptoms at once.

What is a food intolerance? Everything you need to know
Written by Kate Hilton RD Published 12 June 2023 Medically reviewed by Sonia Khan, Pharmacist Last reviewed 4 September 2026 A food intolerance is difficulty digesting a particular f...