Pathogens-Faith

**__Allergies__**
Allergies are caused when the immune system has a disorder. The body has allergic reactions to nature and the environment. These substances are called allergens. When a person has an allergic reaction they can develop hives, hay fever, asthma, or eczema. Today tests can be administered to see what allergies a person might have by testing the skin for responses to certain allergens. Symptons for people with pollen allergies includes sneezing, itching and red eyes. The symptons for people with food and insect allergic reactions includes bloating, vomiting, and itchy and swelling skin. Antibiotics and certian medicines can also causes allergic reactions.