Allergy Glossary and Definitions

What are steroids? Steroids are medications that help reduce inflammation and control the immune system. How do steroids work? Steroids work by suppressing the body's...

What Is Aspergillus? Defining Aspergillus

What is Aspergillus? Aspergillus is a type of fungus commonly found in the environment. It can cause respiratory allergies and infections, especially in people with...

What Is A Sheep? Defining Sheep

What is an allergy? An allergy is when the body reacts to harmless things, like pollen, as if they're dangerous. This can lead to sneezing,...

What Is A Guinea Pig? Defining A Guinea Pig

What are allergies? Allergies happen when the immune system reacts to harmless things like pollen or food. This can lead to sneezing, itching, or even...

What Is A Bronchiole? Defining Bronchiole

What is a bronchiole? A bronchiole is a small airway in your lungs, branching from bronchi. It helps carry air to the alveoli. What's the...

What Is Goosefoot? Defining Goosefoot

What's an allergy? An allergy is when your body reacts to something harmless, like pollen or food, as if it's dangerous. This can cause symptoms...

What Is Pneumatic Otoscope? Defining Pneumatic Otoscope

What is a pneumatic otoscope used for? A pneumatic otoscope is used by doctors to examine the ear canal and eardrum, checking for issues like...

What Is Barley? Defining Barley

What is an allergy? An allergy is a reaction your body has to certain substances, causing symptoms like sneezing and itching. How do allergies develop?...

What Is A Lymphocyte? Defining Lymphocyte

What's a lymphocyte? Lymphocytes are tiny blood cells that fight infections. B cells make antibodies, while T cells attack invaders. How do lymphocytes fight allergies?...

What Is Histamine? Defining Histamine

What is histamine? Histamine is a chemical released by the body during allergic reactions. Why does the body release histamine? The body releases histamine to...

What Is Adrenaline? Defining Adrenaline

What's adrenaline? Adrenaline is a hormone that your body releases in response to stress or danger. It makes your heart beat faster, raises your blood...

What Are Leukocytes? Defining Leukocytes

What are leukocytes? Leukocytes, also called white blood cells, are part of the immune system that fight germs and infections to keep you healthy. Why...

What Is Bronchitis? Defining Bronchitis