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Hay fever, also known as allergic rhinitis, is a common allergic condition caused by pollen, dust, or other allergens. It can lead to symptoms such as sneezing, itching, and nasal congestion during specific seasons. Understanding personal experiences and patterns can help manage its effects.

Lungs & Respiratory
  • What causes hay fever in the spring, summer, and fall?
    MedlinePlusMay 2026

    Hay fever is caused by tiny pollen grains from trees, weeds, and grasses that get into your nose and throat during spring, summer, and fall. Your body's immune system reacts to the pollen as if it's harmful, which triggers allergy symptoms.

  • Can pollen from trees or grasses trigger my symptoms?
    MedlinePlusMay 2026

    Yes, pollen from trees and grasses is a common trigger for hay fever symptoms. When you breathe in this pollen, it can cause sneezing, a runny or clogged nose, and itchy eyes and throat.

  • How does hay fever affect my breathing?
    MedlinePlusMay 2026

    Hay fever can make breathing harder by causing a clogged or stuffy nose, which blocks airflow. Some people also develop coughing, which can make it feel like their breathing is affected.

  • Why do I get dark circles under my eyes during allergy season?
    MedlinePlusMay 2026

    Dark circles under your eyes happen because hay fever causes inflammation and swelling in the blood vessels under your eyes. This puffiness and discoloration is a common symptom during allergy season.

  • Is hay fever different from other types of allergies?
    MedlinePlusMay 2026

    Hay fever is a specific type of allergy triggered by pollen in the air during certain seasons. Other allergies can be caused by different things like pet dander, dust, or food, and may happen year-round instead of seasonally.