Allergic Rhinitis (Hay Fever & Seasonal Allergies) Signs & Symptoms (& Why They Occur)

The video provides a comprehensive overview of allergic rhinitis, also known as hay fever. It explains the two types: seasonal and perennial, detailing their causes and symptoms. The pathophysiology section describes how allergens trigger immune responses, leading to symptoms like rhinorrhea, sneezing, and nasal congestion. Additional symptoms such as conjunctivitis, fatigue, and headaches are also discussed. The video concludes with a brief summary and encourages viewers to explore further lessons on the topic.

What is allergic rhinitis and what causes it?

Describe the two types of allergic rhinitis.

What is the pathophysiology behind allergic rhinitis?

Explain the role of histamine in allergic rhinitis.

List the common signs and symptoms of allergic rhinitis.

What is rhinorrhea and how is it related to allergic rhinitis?

How does nasal congestion occur in allergic rhinitis?

What are allergic shiners and what causes them?

Discuss the impact of allergic rhinitis on sleep and fatigue.

What are the differences between seasonal and perennial allergic rhinitis?