0
Sometimes it comes from a family of people with the same thing and how their ancestors had to adapt to their original land or sometimes its from a fear of trying it that makes your body act different. I hope that helped if that didn't then I have no other way to explain it.
Wiki User
∙ 13y ago
Wiki User
∙ 14y agoUsually, especially with cats and dogs, it's saliva or the dander (dead skin that is constantly shed) that people react to. Saliva is spread by cats/dogs cleaning themselves then shedding fur. Allergies can affect anyone at any age. Some worse than others.
The Human Respiratory system in is not protected from such dust and hair that might fall off of pets. Esp in case of people who do not have enough nasal hair. This might cause respiratory problems like suffocation, sneezing etc to those who are allergic to the dust.
Wiki User
∙ 11y agoAll allergies are caused by the over reaction of the immune system to a stimulant. In the case of cats this can be such things as
Hair
Skin flakes
Mites or paracite feces or bodies
cat feces or urine
Add your answer:
Earn +20 pts
What makes a vampire allergic to garlic?
The author of the story decided to make them allergic to it.
What makes us jumpy?
You get jumpy from things that startle you.
Are you alergic to your hamster?
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.
Are hamsters allergic to things?
Infected
Can cats be allergic to things?
Yes, they can.
What are birds allergic to?
no birds are not allergic to anything but sometimes they cant eat certain things
What can you be allergic to?
No. In fact, there are a lot of people who don't have allergies.
What things are fun for you?
Things which make us laugh.An activity or situation that is pleasant and enjoyable and which makes us feel happy is fun to me.
How are some people allergic to grasshoppers?
People are allergic to all different kinds of things, there is no real way of telling why or how, they just are. I, for example, am allergic to 14 things, some of them I developed with age, some I was born with.
How can you be allergic to chocolate?
Different people's bodies are just allergic to different things. It is not something that you can control, and some people turn out to be allergic to chocolate.
can you to be allergic to alcohol?
Yes, you most certainly can. Beer contains a number of different things to which you may be allergic.
Are rats allergic to carbon monoxide?
Rats are not allergic to carbon monoxide, but it is toxic to them just as it is to us.
