Module 2

Understanding Reactions

Learning Objective: Understand the three tiers of severity (intolerance, mild/moderate allergy, anaphylaxis), know the difference between allergies, intolerances, and dietary preferences, and learn the probing questions that help you understand a guest's needs.

Three Tiers of Severity

Not every guest who mentions a food issue has the same level of risk. As FOH staff, you need to understand the three tiers so you can respond appropriately — but always follow the allergy procedure regardless.

Tier What It Means Risk Level Your Response
Intolerance Difficulty digesting a food component (e.g. lactose intolerance, coeliac disease) Uncomfortable, not life-threatening Follow allergy procedure. Note on order.
Mild / Moderate Allergy Immune system reaction, but guest may say "traces are okay" or "I get hives" Can escalate to severe Follow allergy procedure. Note severity on order.
Anaphylaxis Severe, life-threatening immune reaction. Even traces can trigger it. Life-threatening Full allergy procedure. Speak to chef. Red card. Extra vigilance.
Critical Fact There is no cure for food allergy. The only way to manage it is to completely avoid the allergen. Even a trace amount — a drop of sauce, a crumb of bread — can cause a life-threatening reaction. Heating, cooking, or freezing does NOT destroy allergens.

Allergies, Intolerances & Dietary Preferences

Guests will tell you about all sorts of dietary needs. You must understand what you're dealing with:

Food Allergy Food Intolerance Dietary Preference
Cause Immune system reaction to a protein Difficulty digesting a food component Personal choice or cultural/religious
Severity Can be life-threatening (anaphylaxis) Uncomfortable but not life-threatening Not a health risk
Amount Even traces can trigger a reaction Usually depends on quantity consumed N/A
Examples Peanut allergy, milk allergy, egg allergy Lactose intolerance, coeliac disease Dislikes, vegan, vegetarian, kosher, halal
Procedure Full allergy procedure Full allergy procedure Accommodate but no allergy procedure needed
RaRa Ramen Policy At RaRa, we treat ALL allergy and intolerance requests with the highest level of care. Never assume a request is "just an intolerance." Always follow the full allergy procedure. Dietary preferences (dislikes, cultural choices) should be accommodated but don't require the allergy procedure.

Common Confusion: Milk Allergy vs Lactose Intolerance

Milk allergy is an immune reaction to milk protein — it can cause anaphylaxis. Lactose-free dairy still contains milk proteins and is dangerous for someone with a milk allergy.

Lactose intolerance is difficulty digesting lactose (milk sugar). It causes discomfort but is not life-threatening. Lactose-free products are safe for these guests.

Common Mistake Offering a guest with a milk allergy a lactose-free option is DANGEROUS. Lactose-free dairy still contains milk proteins that can trigger anaphylaxis. Always clarify: allergy or intolerance?

Probing Questions: Getting the Full Picture

When a guest tells you about an allergy, you need to ask follow-up questions to understand exactly what they need. These are the probing questions you should use:

1
"Is it mild or anaphylaxis?" Understanding severity tells the kitchen how critical the situation is. Note the severity on the order.
2
"Are traces okay?" Some guests with mild allergies can tolerate traces (e.g. "may contain" warnings). Anaphylactic guests usually cannot. This affects which dishes are safe.
3
"Is it all nuts or certain nuts?" A guest allergic to peanuts only may be fine with tree nuts (and vice versa). This opens up more menu options. But always confirm — never assume.
4
"All shellfish? Only crustaceans? Only molluscs?" "Shellfish allergy" can mean crustaceans (prawns, crab), molluscs (squid, oyster sauce), or both. The distinction matters for what we can safely serve.
5
"All seafood? Only finned fish?" A fish allergy doesn't always mean shellfish too. Clarify whether they need to avoid all seafood or just finned fish.
Why Probing Matters These questions aren't just to be thorough — they directly affect which dishes are safe. For example, if a guest is allergic to peanuts only (not tree nuts), our gyoza may be safe for them. But if they're allergic to all nuts, it's different. The more you know, the better you can help.

Recognising Allergic Reactions

As the person closest to the guest, you may be the first to notice something is wrong. Reactions can start within minutes of eating.

Mild to Moderate Symptoms

Severe Allergic Reaction (Anaphylaxis)

EMERGENCY — Any of these signs require immediate action:
FOH Tip If a guest who declared an allergy starts looking unwell — even if they say "I'm fine" — take it seriously. Ask if they need help and be ready to act. Early intervention saves lives.

Flashcards

Click each card to reveal the answer.

What are the three tiers of severity?
Click to flip
1. Intolerance (uncomfortable, not life-threatening), 2. Mild/Moderate allergy (can escalate), 3. Anaphylaxis (life-threatening, even from traces).
What probing question do you ask about severity?
Click to flip
"Is it mild or anaphylaxis?" and "Are traces okay?" This tells the kitchen how critical the situation is.
Is it safe to give lactose-free milk to a guest with a milk allergy?
Click to flip
NO. Lactose-free dairy still contains milk proteins that can cause anaphylaxis. Only non-dairy alternatives (soy, oat) are safe.
A guest says "I'm allergic to shellfish." What probing question should you ask?
Click to flip
"Is it all shellfish? Only crustaceans (prawns, crab)? Or only molluscs (squid, oyster sauce)?" The distinction changes which dishes are safe.
What's the difference between a dietary preference and a food allergy?
Click to flip
A dietary preference (dislikes, vegan, kosher) is a personal/cultural choice with no health risk. A food allergy is an immune reaction that can be life-threatening. Both should be respected, but only allergies/intolerances trigger the allergy procedure.

Knowledge Check

1. A guest says they have a milk allergy. Which of the following is safe to serve them?

2. A guest says "I'm allergic to nuts." What probing question should you ask?

3. A guest says they don't eat pork for religious reasons. Do you follow the allergy procedure?

4. A guest who ordered an allergy-safe dish starts showing swelling of the face and hives. They say "I'm fine, it's probably nothing." What should you do?