Allergies, also known as allergic diseases, are a number of conditions caused by hypersensitivity of the immune system to typically harmless substances in the environment. These diseases include hay fever, food allergies, atopic dermatitis, allergic asthma, and anaphylaxis. A number of different allergens are responsible for allergic reactions.
The most common include:
• Pollen
• Dust
• Food
• Insect stings
• Animal dander
• Mold
• Medications/Drugs
• Latex