Food Allergies Flashcards
What are some reactions to mild/moderate food allergies?
- hives
- tingling mouth
- swelling of lips, face, eyes
- abdominal pain/vomiting
What are some symptoms to severe reactions (anaphylaxis)?
- pale and floppy (young children)
- noisy/difficult breathing
- swelling of the tongue
- swelling/tightness of throat
- persistent dizziness/collapse
What is an allergy co-factor?
A factor that influences the severity of a reaction e.g. heat, alcohol, exercise can increase the severity
How is a food allergy diagnosed?
Gold standard: exclusion diet + double blind placebo controlled oral food challenge
Clinical Hx, followed by skin prick test/blood test for food allergen specific IgE, followed by oral food challenge
What are the nutrients at risk in a cows milk, egg, seafood and nut free diet?
calcium, protein, B12
What are the nutrients at risk in a soy, egg and beef free diet?
protein, B12, iron
What are the nutrients at risk in a wheat, rye, barley free diet?
energy, fibre, B vitamins
What are the nutrients at risk in a cows milk and soy free diet?
calcium, protein, energy
What are some foods that contain sources of egg?
Quiche
Pavlova
Egg noodles
Crumbed foods
What are some foods that contain sources of peanut and tree nuts?
Nut oils
Nut milks
Cakes
Biscuits
What are some foods that contain sources of cows milk?
All dairy products Baked goods batter fried foods frozen desserts custard
When is specialised formula recommended for a food allergy?
Cows milk allergy and soy allery
What are suitable infant formula alternatives for an infant with cows milk allergy?
Soy formula
Extensively hydrolysed formula
Amino acid formula
What are some suitable milk substitutes for older children?
Calcium fortified beverages
Rice,oat,almond milk
Calcium fortified pea beverage
Soy yoghurt, custard, cheese
