Seasonal Allergies

A person sneezing outdoors surrounded by blooming flowers and trees, with floating pollen and a tissue in hand.

Seasonal allergies, also known as hay fever or allergic rhinitis, occur when the immune system overreacts to airborne allergens such as pollen, causing recurring allergy symptoms during certain times of the year.

Quick Facts

  • Most commonly triggered by tree, grass, or weed pollen
  • Symptoms often occur in spring, summer, or fall
  • Seasonal allergies are not contagious
  • Symptoms can range from mild to severe
  • Effective treatments and preventive strategies are available

Seasonal Allergy Symptoms

Common symptoms of seasonal allergies include:

  • Sneezing
  • Runny or stuffy nose
  • Itchy nose, eyes, or throat
  • Watery or red eyes
  • Postnasal drip
  • Cough
  • Fatigue due to poor sleep

What Causes Seasonal Allergies?

Seasonal allergies occur when the immune system identifies harmless airborne substances as threats and releases chemicals such as histamine.

Common triggers include:

  • Tree pollen in spring
  • Grass pollen in late spring and summer
  • Weed pollen in late summer and fall
  • Outdoor mold spores

Seasonal Allergy Symptoms

You may be at higher risk for seasonal allergies if you:

  • Have a family history of allergies or asthma
  • Have asthma or eczema
  • Live in areas with high pollen counts
  • Spend significant time outdoors during allergy seasons

Allergy Treatments

Treatment focuses on symptom relief and allergen avoidance and may include:

  • Antihistamines
  • Nasal corticosteroid sprays
  • Decongestants
  • Allergy eye drops
  • Immunotherapy (allergy shots or tablets) for long-term control
  • Lifestyle strategies to limit pollen exposure

Specialties That Treat This Condition

What To Do Next?

If symptoms persist or interfere with daily life, a healthcare provider can help evaluate the cause and discuss appropriate next steps.
Medical Disclaimer: This content is provided for general educational and informational purposes only and does not constitute medical advice, diagnosis, or treatment. Conditions and treatment options vary by individual. Always consult a qualified healthcare provider regarding symptoms or medical concerns.