What are food allergies and their effects?

my 1 and half year old have some rash. She is playing and eating normally. We called doctor she said give children's benedryal. We went to two pharmacies they don't have exact medicine so my hubby brought CVS brand benedryal. On bottle it says for children...

Experts at the BA Festival of Science, in Norwich, heard that vaccines could be created against the molecules which trigger allergies. The scientist leading the research - Dr Ronald van Ree, from Amsterdam University - said a vaccine with no side effects...

I have food allergies to wheat, corn, soy, and peanuts...yeah, its pretty intense! One of the side effects to these allergies is that my face breaks out in sort of a rash type thing and stays that way for about a week. Its not really acne, but it kind...

for a long time i have been eating yogurt, milk, soya, etc and dont have any side effects. But for the last 3-4 months, after continual intake of them, I produced a hard pimple the next day. Is this because of food allergies? Can a 21 year old have food...

I recently went to a naturopath in regards to possible food allergies, but after he ran a food panel (he claimed it was 80% accurate, and it tested for the two things i suspected were causing the problems: Wheat and Dairy), the tests came back as myself...

all my dogs past and my current dog ate dry food with corn, wheat, soy, and whatever else is a no no ingredient and had no ill effects - my dogs that i had in the 50's ate canned dog that was made with horse meat - today we now have to feed our dog like...

About a week ago I woke up with a swollen face. Although I have never had food allergies I did have fish the night before. My husband and mother also had the same fish with no ill effects. Now this morning I awoke with the other side of my face swollen...