Difference Between Allergy Cough and Flu Cough: Know the Symptoms

When the weather becomes unpredictable, coughing is one of the most common health issues people experience. However, not all coughs have the same cause. Some are triggered by viral infections like the flu, while others result from allergic reactions. Knowing the difference is importan for proper treatment.
Here are the key differences between coughs caused by allergies and those caused by the flu:

1. Cause of Cough

Allergy Cough
Triggered by allergens suchas dustt,pollen, pet dandeer, mold, or dust mites. These allergens stimulate the release of histamine, causing mild inflammation in the airways that leads to coughing.

Flu Cough
Caused by viral infections like influenza. The virus attacks the respiratory system, leading to inflammation, excess mucus production and irritation that causes coughing.

2.Type of Cough

Allergy Cough
Often triggered by post-nasal drip, where mucus from the nose drips into the throat. The cough tends to be intermittent and usually mild.

Flu Cough
Usually dry, persistent, and more intense. It can worsen quickly and in some cases, is accompanied by shortness of breath.

3. Accompanying Symptoms

Allergy Cough
Typically not associated with fever. Other symptoms may include sneezing, runny or stuffy nose, itchy eyes, and mild fatigue. Muscle aches are rare.

Flu Cough
Often comes with high fever, extreme fatigue and muscle aches. Symptoms appear suddenly and can be very debilitating.

4. Duration of Cough

Allergy Cough
May last for weeks or even months, depending on the duration of allergen exposure.

Flu Cough
Symptoms appear suddenly and usually last for several days to about a week, depending on the strength of the immune system.

5. Effect on the Head

Allergy Cough
Can cause mild headaches due to sinus pressure. A blocked or runny nose may persist as long as the allergy is untreated.

Flu Cough
Headaches are often more intense and usually accompanied by systemic symptoms like fever and muscle aches.

Although both cause coughing, allergy and flu differ significantly in terms of causes, symptoms and patterns. If your cough is accompanied by a high fever, body aches, and sudden fatigue, it is most likely the flu. But if the cough is long-lasting without a fever and includes a stuffy nose and itchy eyes, it could be an allergic reaction. If you’re unsure, consullt a healthcare professional for a proper diagnosis and treatment.