An allergic reaction happens once the body reacts to a substance. This may cause a mild to severe problem. There are different kinds of allergies.
The most common allergies are to: Things in the air such as pollen, mold, pet dander or dust.
Things you touch like metal, latex or chemicals. Foods you eat or drink like eggs, peanuts, nuts, milk, soy, wheat or shellfish. Insect stings, like from yellow jackets, bees, wasps, hornets or ants.
Medicines AN allergic reaction can not be cured, however treatment will help you feel higher.The best plan is to avoid the substances that make your signs worse.