Shortlist some possible restaurants in advance. Not all restaurants use the same recipes regardless of where you travel, so you should still inform staff of dietary restrictions.
Medical ID jewelry states what you're allergic to and any medications you're on. It can be lifesaving, providing allergy information to medics in an emergency.
If your child with allergies is at a kids club, knowing that their medical ID bracelet has the crucial information needed in your absence may give you peace of mind.
Alternatively, iPhones can serve a similar function. Enter any related medical information into the Health app, which is easily accessible in emergencies without a password.
Before going away, stock up on all prescription medications. In case of travel delays, ensure you have enough for an extended period beyond your travel dates.
If you're not due for a refill, let your doctor know your travel plans. They might be able to prescribe medications in advance and use vacation override for your insurance.
Notify the airline of your allergy two to three days in advance. Ask how they can accommodate your needs; they may offer nut-free snacks or a seat change.
By law, people with allergies are allowed preboarding or additional time to wipe down their seating area, though you may need to advocate for yourself to enforce the rule.