When you’re feeling run down, congested, and foggy-headed, it’s natural to assume you might be coming down with the flu. But if it’s allergy season, there’s a chance your symptoms are actually caused by allegens– not a virus. Many people are surprised to learn that seasonal allergies can sometimes mimic flu-like symptoms, making it difficult to tell the difference. While allergies and the flu affect the body in different ways, they can share some overlapping signs. In this blog, we’ll explore how these conditions differ so you can take the right steps toward relief.
For same-day symptom relief, visit the walk-in clinic at AFC Urgent Care Denver University Hills. We provide convenient, quality care for all patients and families in Denver, CO 7 days a week. Just walk in or plan your visit in advance by pre-registering below!
Allergies and The Flu: Overlapping Symptoms
Allergies and the flu can both cause congestion, sneezing, sore throat, and a general sense of feeling unwell. Allergic reactions are triggered by your immune system’s response to environmental substances like pollen, dust, or pet dander. When exposed, your body releases histamines, which can cause inflammation in the nose, throat, and sinuses– similar to how your body reacts when fighting a virus.
Additionally, allergies can lead to sinus pressure, headaches, and even ear discomfort, which can leave you feeling achy and tired. If your allergies are particularly intense, they may cause enough physical stress to mimic the fatigue associated with viral infections like the flu.
Key Differences
Despite the similarities, there are some clear differences between the flu and allergies that can help you tell them apart, including:
- Fever: Flu often causes a sudden onset of fever, while allergies do not
- Body Aches: The flu typically causes widespread body aches and chills, allergies may cause fatigue but not true muscle pain
- Duration: Flu symptoms tend to develop quickly and resolve within a week or so. Allergy symptoms may last for weeks or months, especially if they’re triggered by seasonal or environmental factors.
- Itchy Eyes and Sneezing: While the flu can cause sneezing, itchy/watery eyes are more common with allergies.
If your symptoms come and go with exposure to certain environments– like being outside, around pets, or near dust– it’s more likely you are dealing with allergies.
When To Visit Urgent Care
If you’re unsure whether your symptoms are due to allergies or the flu, it’s a good idea to consult a medical provider. This is especially important if you develop a fever, body aches, shortness or breath, or symptoms that worsen suddenly. Quick evaluation can help determine the cause and guide you toward the most effective treatment. If you’re diagnosed with the flu, your provider may prescribe antiviral medication to shorten the duration and reduce symptoms. Rest, hydration, and OTC fever reducers can ease discomfort. For allergies, treatment may include antihistamines, decongestants, and lifestyle changes to avoid triggers.
Get Walk-In Symptom Relief at AFC Urgent Care Denver University Hills
If you’re unsure whether you’re experiencing allergy symptoms or the flu, it’s best to seek professional care. A provider can quickly diagnose the cause of your symptoms and offer targeted treatment to help you recover faster. At AFC Urgent Care Denver University Hills, we offer same-day evaluations, rapid testing, and symptom relief for both allergies and viral illnesses. Appointments are not required– you can simply walk into the clinic any day of the week! We accept most health insurance plans and offer low-cost options for self-paying patients. If you have any additional questions about the services we provide, please contact our team directly at (303) 756-4500.
