Allergies or Sinus Infection: How to Tell the Difference

April 17, 2024

Allergies and sinus infections share some common symptoms, making it challenging to differentiate between the two. However, understanding the distinctions is crucial for effective treatment and management. Whether you’re experiencing seasonal allergies or a sinus infection, knowing how to recognize the differences can help you seek the appropriate care. In this blog, we’ll explore the symptoms, causes, and treatments for both conditions.

For same-day illness treatment, visit the walk-in clinic at AFC Urgent Care Denver Leetsdale or be seen via telemedicine. Our urgent care center is open seven days a week and always accepts walk-in patients. If you’d like to plan your visit in advance, simply pre-register below.

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Allergies vs. Sinus Infections: Identifying Symptoms 

Understanding the key symptom differences between allergies and sinus infections (sinusitis) can help you seek appropriate care and management. Allergies result from the body’s immune system overreacting to harmless substances known as allergens. When exposed to certain allergens, like pollen or dust mites, the immune system releases chemicals like histamine that trigger symptoms. Sinus infections, on the other hand, occur when the sinuses become inflamed and swollen due to a viral, bacterial, or fungal infection. This inflammation can block the nasal passages and prevent proper mucus drainage.

Common symptoms associated with seasonal allergies include:

  • Sneezing
  • Runny or Stuffy Nose
  • Itchy, Watery Eyes
  • Itchy, Sore Throat
  • Coughing

Common symptoms associated with sinus infections include:

  • Facial Pain or Pressure
  • Nasal Congestion
  • Postnasal Drip
  • Reduced Sense of Smell
  • Fatigue
  • Fever

Differentiating Between Allergies and Sinus Infections 

There are a few key differences between these conditions that can help you determine the underlying cause. Allergy symptoms tend to persist as long as you’re exposed to the allergen, whereas symptoms of a sinus infection may linger for more than a week, especially if left untreated. Additionally, fever is not a typical symptom of allergies but may occur with sinusitis, particularly if the infection is bacterial in nature. Another way to tell these conditions apart is by nasal discharge. The consistency and color of nasal discharge is generally clear and watery from allergies and thick and discolored from sinus infections. Lastly, consider seasonal patterns. Allergy symptoms often coincide with specific seasons or exposure to allergens, whereas sinus infections can occur at any time of the year and may follow a cold or other respiratory infection. 

Seeking Treatment 

If you’re experiencing any of the symptoms associated with seasonal allergies or a sinus infection, it’s important to seek prompt medical attention for a professional diagnosis and treatment plan. Treatment for allergies may include avoiding triggers, over-the-counter antihistamines, nasal corticosteroid sprays, decongestants, and allergen immunotherapy if necessary. Treatment for sinus infections may involve antibiotics (for bacterial infections), nasal saline irrigation, decongestants, and other pain relievers to alleviate symptoms. If you’re unsure whether you are dealing with allergies or sinusitis, it’s best to consult a healthcare professional for an accurate diagnosis and appropriate treatment. At an urgent care center, a medical provider can evaluate your symptoms, perform diagnostic testing, and recommend personalized treatment to help you find relief. 

Get Same-Day Care at AFC Urgent Care Denver Leetsdale

Understanding the differences between allergies and sinus infections can help you better manage your symptoms and seek the necessary care. If you’re experiencing any persistent symptoms, come visit the walk-in clinic at AFC Urgent Care Leetsdale for same-day treatment. Our urgent care center is open seven days a week and provides exceptional services to all patients in the Denver, CO area and surrounding communities. In addition to in-person visits, we provide telemedicine urgent care services so patients can quickly get a medical opinion as efficiently as possible. Our facility accepts most health insurance plans and offers low-cost options for self-paying patients. If you have any additional questions about illness treatment, or other services we provide, please contact us directly at (303) 935-1000.

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