New to Food Allergies? A Practical UK Starting Point

Finding out that you or someone in your family may have a food allergy can feel overwhelming. Suddenly, food labels matter in a completely different way, eating out can feel complicated, and you may have lots of questions about what is safe and what happens next.

The good news is that you don't need to understand everything immediately.

Here are some practical first steps to help you get started.

1. Start with proper medical advice

If you think you or your child may have a food allergy, speak to your GP rather than trying to diagnose the allergy yourself.

Depending on your symptoms and history, you may be referred to an allergy specialist. Assessment can include discussing what happened and when, alongside tests such as skin-prick tests or blood tests. In some circumstances, specialists may use other approaches to help establish whether a particular food is responsible.

It can be useful to keep a simple record of what was eaten, when symptoms appeared and what those symptoms were. Take this with you to your appointment.

Food allergy and food intolerance aren't the same thing, so getting appropriate medical advice matters.

2. Learn what your own allergy means

Food allergy isn't identical for everyone.

Once you have a diagnosis, make sure you understand:

• which food or foods you need to avoid

• what symptoms you have been told to look out for

• what medication, if any, you should carry

• what your individual allergy action plan says

• when you should seek emergency help

If you've been prescribed emergency medication, make sure you understand how and when to use it.

Don't be embarrassed about asking your healthcare professional to explain something again. Knowing what to do is much more important than pretending you've understood everything the first time.

3. Get familiar with food labels

Reading labels quickly becomes part of everyday life with a food allergy.

UK rules require 14 regulated allergens to be declared when they're used as ingredients. On prepacked foods, these allergens must be emphasised within the ingredients list — for example in bold, CAPITALS, underlining or a contrasting style.

The 14 regulated allergens are:

celery; cereals containing gluten; crustaceans; eggs; fish; lupin; milk; molluscs; mustard; peanuts; sesame; soybeans; sulphur dioxide/sulphites above the regulated level; and specified tree nuts.

But don't rely simply on recognising a packet you've bought before. Ingredients and recipes can change, so checking the label each time is a useful habit.

You may also see precautionary statements such as “may contain”. These are used to communicate a possible risk of unintended allergen cross-contact. If you're unsure what a label means for your particular allergy, ask your allergy specialist or another appropriate healthcare professional.

4. Make eating out a conversation

Having a food allergy doesn't mean you have to stop eating out, but communication becomes important.

In the UK, restaurants, cafés and other food businesses must provide allergen information for the 14 regulated allergens. Depending on the business and the type of food, that information may be provided in different ways.

Tell staff clearly about your allergy rather than relying only on what you can see on the menu. Ask questions if you're uncertain about ingredients or preparation.

And if you don't feel confident in the information you're being given, it's OK to decide not to eat something.

5. Tell the people around you

You don't have to manage an allergy entirely by yourself.

Depending on your circumstances, consider making sure the relevant people know about it — family, friends, school, childcare, colleagues or anyone else who may be with you when you eat.

If you've been given an allergy action plan or prescribed emergency medication, follow the advice you've received about keeping it available and making sure appropriate people know what to do.

6. Build confidence gradually

The first few weeks or months can involve a lot of checking and thinking about food.

Over time, many of these things become routine: recognising suitable foods, checking labels, knowing what questions to ask and planning ahead when you're away from home.

You don't have to become an allergy expert overnight.

Learn what applies to your situation, use trustworthy information and ask for professional advice when something isn't clear.

Useful UK resources

For reliable further information, good starting points include:

• NHS — information about food allergy, symptoms, diagnosis and treatment.

  
  

• Food Standards Agency — guidance on food allergens, food labelling and allergen information when buying food or eating out.

  
  

• Anaphylaxis UK — practical information for people living with serious allergies.

  
  

Emergency information

A severe allergic reaction can be a medical emergency. If you think someone is having a serious allergic reaction, follow their emergency allergy plan if they have one and seek emergency medical help. If an adrenaline auto-injector has been prescribed, follow the instructions you have been given for using it.

AHL note: Allergy Health Life provides general information and practical support. It isn't a substitute for individual medical advice, diagnosis or treatment. If you're concerned about a possible allergy, speak to an appropriate healthcare professional.