Allergy and Inflammation

These flashcards cover key concepts related to allergies, their treatment options, and important information about allergic reactions.

What happens during an allergic reaction?

The immune system overreacts to an antigen (foreign substance).

What is anaphylaxis?

A sudden, life-threatening allergic reaction.

What do antihistamines do?

They block histamine produced by mast cells during allergic reactions.

What are common side effects of antihistamines?

Drowsiness and xerostomia.

Name a few examples of antihistamines.

Diphenhydramine (Benadryl®), loratadine (Claritin®), etc.

How can mild allergic reactions be treated?

With antihistamines.

What is the role of corticosteroids in allergy treatment?

They improve symptoms by suppressing allergy-related inflammation.

Provide examples of corticosteroids used for allergies.

Fluticasone (Flonase®), hydrocortisone cream, etc.

What is the purpose of epinephrine in treating anaphylaxis?

To provide vasoconstriction to counteract vasodilation (hypotension) associated with anaphylaxis.

What is a common form of epinephrine used for anaphylaxis?

EpiPen®.