Food, animals, environment, basically anything that has movable particles that you can breathe or eat.
You could be allergic to it.
yes especially if the bananas are mixed with other things. but if you are allergic to raw bananas don't drink banana juice. You could still be allergic to it.
No but someone could be allergic to sand.
There are a few things that could be signs of an allergic reaction to cotton fabric. Some things are dermatitis, rashes, asthma or inflammation of the nasal mucus membranes. If one suspects there is an allergy one should see a physician and be tested for the allergy.
i guess if there is a food die you could be allergic to it.
Yes. You can be allergic to anything.
if you are allergic to nuts could you be allergic to buckeyes
No, I am not allergic to my hamster. That is because I am not allergic to many things. But some people are allergic to some types of animals.
Infected
Yes, they can.
no birds are not allergic to anything but sometimes they cant eat certain things
No. In fact, there are a lot of people who don't have allergies.