The hard part of handing your child to someone else is not that the sitter is careless. It is that they do not have the thousand small reflexes you have built up — checking the back of the box, noticing that the ice cream scoop was in the other tub, asking what is in the sauce.
You cannot transfer the reflexes in ten minutes at the door. You can transfer the four things that matter most.
The one page to leave on the counter
Written down, not texted — a phone locks, and the person who needs it may be holding a crying child. Print it or write it out, and put it somewhere they will physically see it.
- Your child’s name and what they are allergic to, spelled out. “Nuts” is ambiguous — write peanuts and all tree nuts, or the specific ones.
- What a reaction looks like in your child specifically. Hives and swelling, yes, but also the ones people miss: repetitive coughing, a hoarse voice, throat-clearing, tugging at the tongue, sudden clinginess or a child saying something feels “funny” or “spicy” in their mouth. Young children describe symptoms in their own words, and those are the words a sitter needs to recognize.
- Where the epinephrine is, and that it is the first step — not the last resort, not after antihistamines, not after calling you.
- Call 911 after using it. Epinephrine buys time; it does not end the emergency, and reactions can return after an initial improvement.
- Your number, a second adult’s number, and your address written out. Someone rattled will not remember the street number to give a dispatcher.
Say this part out loud, once
“If you are not sure whether this is a reaction, use the epinephrine and call 911. You will not be in trouble for using it when you did not need to. You would be in trouble for waiting.”
Hesitation is the recurring theme in delayed-treatment cases, and it almost always comes from a caregiver worrying they will overreact. Removing that worry explicitly is the highest-value sentence you will say.
Decide the food before you leave
The most reliable version of this is not a rule about what to avoid. It is removing the decision altogether.
- Leave the actual meal out, plated or bagged, and say “this is dinner.” A sitter improvising from your pantry is where most near-misses come from.
- Name the snacks that are allowed, by package, in one place. “Anything from this shelf” works better than a list of prohibitions.
- Say no outside food.No takeout, no “we’ll grab something,” no sharing whatever the sitter brought for themselves. This is not distrust — restaurant staff cannot answer allergen questions reliably and a sitter has no way to verify what they are told.
- Mention the non-food routes.Toothpaste, lip balm, play dough with wheat in it, a sibling’s snack, and a dog that has just eaten peanut butter are all real transfer routes that a first-time sitter would never think of.
Grandparents are a different conversation
The people who raised you are the hardest group to brief, for a reason worth naming: food allergy management has changed substantially within living memory, and a grandparent may be working from a model where a small amount is fine, where a reaction means an antihistamine and a lie down, or where the whole thing is a bit overblown.
The frame that lands better than instruction is arithmetic. There is no safe small amount to test, epinephrine is the treatment and antihistamines are not, and a reaction that looks like it is settling can come back hours later. Said as facts about the condition rather than rules about their judgment, it usually gets there.
If the answer is still “a little bit won’t hurt,” ask your allergist for a written emergency action plan and hand that over instead. A form signed by a doctor ends the negotiation in a way that you, as their child, cannot.
If they will be reading labels at all
If there is any chance the sitter opens a package you did not pre-approve, give them one rule rather than an education: if the ingredient list is not right there and readable, it is a no.
A caregiver who has not spent years learning that casein is milk and semolina is wheat cannot be expected to catch them under time pressure. Narrowing the choice to things you have already cleared is safer than teaching label-reading at the door — and a scanner that puts the answer on a phone screen in three seconds is a reasonable backstop for the moment something unplanned appears.