Allergen

Substance that causes an allergic reaction

Allergenic

describes a substance which produces an allergic reaction

Antibody

Molecule tailor-made by the immune system to lock onto and destroy specific germs

Basophils

White blood cells that contribute to inflammatory reactions

Conjunctivitis

Inflammation of the lining of the eyelid, causing red-rimmed, swollen eyes, and crusting of the eyelids

Genes

Units of genetic material that carry the directions a cell uses to perform a specific function

Granules

Small particles; in cells the particles typically include enzymes and other chemicals

Immune System

A complex network of specialized cells, tissues, and organs that defends the body against attacks by disease-causing organisms

Inflammation

An immune system process that stops the progression of disease-causing organisms

Lymphocytes

Small white blood cells which are important parts of the immune system

Mast Cells

Granule-containing cells found in tissue

Molecules

The building blocks of a cell. Some examples are proteins, fats, and carbohydrates

Organism

an individual living thing

Perennial

Describes something that occurs throughout the year

Rhinitis

Inflammation of the nasal passages, which can cause a runny nose

Sinuses

Hollow air spaces located within the bones of the skull surrounding the nose

Sputum

Matter ejected from the lungs and windpipe through the mouth

Tissues

Groups of similar cells joined to perform the same function

Upper Respiratory Tract

Area of the body which includes the nasal passages, mouth, and throat

Learn more information about allergies by type, and methods to prevent and treat them.

• Pollen Allergy
• Mold Allergy
• Dust Mite Allergy
• Animal Allergy
• Allergy Prevention
• Allergy Treatment