Yes!! It's called rhinitis! You can have more sensitive allergies, nose bleeds, and more! Here is a link that explains a lot about rhinitis during pregnancy. http://www.pregnancy-info.net/rhinitis.html
Is popcorn a cause of allergies?yes
Allergies do not cause acne
braces don't cause nickel allergies, they just engrave your inside of the mouth.
Yes a dog can have seizures from allergies
Some allergies can be severe enough to cause death. Peanut allergies are a prime example.
Yes
No.
yes
every drug can cause allergies
Nuts eggs and the immune system
No they do not cause pregnancy.