Food Allergy Management Flashcards
How to manage a food allergy
Appropriate assessment - allergy focused history and examination, appropriate investigations
Dietary advice: exclusions, inclusions, label reading, food reintroduction
Medical advice: emergency management of allergic/ anaphylactic reaction
What can you give for a milk allergy?
Extensive hydrolysed formula - hydrolysed to no longer be allergens (breaks down AA Chains)
Soya >6months old
AA formula
Dairy-free weaning advice followed by milk reintroduction
Explain how milk reintroduction is carried out using the milk ladder
More denatures/ lower protein dose (less allergenic)
Stage 1 - small crumb biscuit <1g CMP per biscuit-> whole biscuit 5 weeks
Stage 2 - other baked productions CMP e.g. cakes, muffins, butter
Stage 3 - products with cooked cheese/ whole cows milk heated e.g. pizza, cheese sauce, rice pudding, chocolate
Stage 4 - uncooked cheese, uncooked desserts, cows milk UHT followed pasteurised then unpasteurised
What do you do if the skin prick test comes back as low positive e.g. 2/3cm?
Hold off these foods until a diagnostic oral challenge is performed in clinic
Eat small piece - wait 30mins observe
Increase each time
Mild/ moderate reaction signs and action to take
Swollen lips, face or eyes Itchy/ tingling mouth Hives or itchy skin rash Abdo pain or vomiting Sudden change in behaviour
Action: stay with child, call for help if necessary, locate adrenaline autoinjectors, give antihistamine, phone parent/ emergency contact
Signs of anaphylaxis
Always consider in known food allergy with sudden breathing difficulties
Airway - persistent cough, hoarse voice, difficulty swallowing, swollen tongue
Breathing - difficult or noisy breathing, wheeze or persistent cough
Consciousness - persistent dizziness, pale or floppy, suddenly sleepy, collapse/ unconscious
If 1+ of signs above present:
Lie child flat with legs raised (if breathing difficult allow child to sit), use adrenaline autoinjector without delay, dial 999
If in doubt give adrenaline
If no signs of life commence CPR
No improvement after 5mins five further adrenaline dose