Allergies vs. Colds: How to Tell the Difference

Learn the key differences between allergies and a cold. Get tips for identifying your condition and finding relief quickly.
Uh-oh, a cold is coming on — or wait, is it just allergies? Many people often confuse the two due to their similar symptoms, like sneezing, runny nose and congestion. However, understanding the differences can help you determine the right treatment and relief strategies. This guide will break down the symptoms, causes, duration and management tips to help you accurately tell the difference between allergies and colds. So, let’s dive in and clear up the confusion — before the pollen and germs get the best of us!
Allergies vs. colds: key differences*
Understanding the key differences between allergies and colds may help identify the right treatment and managing symptoms effectively.
Symptoms | Cold | Allergy |
---|---|---|
Fever | Sometimes | Never |
Itchy eyes | Rarely | Usually |
Sore throat | Usually | Rarely |
Sneezing | Usually | Usually |
Tiredness | Sometimes | Sometimes |
Runny nose | Usually | Usually |
Stuffy nose | Usually | Usually |
Cough | Usually | Sometimes |
How to tell if you have allergies or a cold
Besides these differences in symptoms, you can also determine if you have allergies or a cold by symptom timing. Allergy symptoms appear immediately after allergen exposure. Perhaps the pollen count is particularly high in your area, and you’ve just spent some time outdoors. Or you’ve just visited a friend who owns a dog. If you suddenly start experiencing symptoms, consider your recent history and environment for clues.
Cold symptoms, on the other hand, can take 1 to 3 days to develop after exposure to the virus. A strong immune system can delay symptom onset as your body fends off the virus, while a larger viral load can lead to faster symptom development.1
The time of year can also be a big clue. High pollen levels during spring would most likely indicate allergies, while illnesses in the winter — when people spend more time together indoors with little to no air flow — can indicate cold and flu cases. Check out our guide When Pollen Season Starts to learn more about seasonal patterns.
How to manage allergens at home
We know living with allergens can be tough, and that’s why we recommend giving your home a regular allergen eviction notice. Clorox™ Disinfecting Wipes and Clorox™ Clean-Up™ Cleaner + Bleach Spray & Mold Remover are great for hard surfaces, while Clorox™ Disinfecting Wet Mopping Cloths help remove allergens on floors.
Help minimize exposure to seasonal allergens by keeping doors and windows closed and consider using an air purifier with a HEPA filter.
Unlike allergies that can last a whole season and more, sometimes a cold is simply a matter of waiting it out. Most people recover from a common cold in 7 to 10 days.2
Frequently Asked Questions
- Which Clorox products can help manage allergens at home?
We recommend Clorox™ Disinfecting Wipes and Clorox™ Clean-Up™ Cleaner + Bleach Spray & Mold Remover on hard, nonporous surfaces around the house. Clorox™ Disinfecting Wet Mopping Cloths help remove allergens on floors.
- How do Clorox products help manage allergens?
Clorox™ Disinfecting Wipes remove 99% of allergens on hard nonporous surfaces. These wipes can help eliminate common allergens such as pet dander, dust mites and cockroach matter. Clorox™ Disinfecting Wet Mopping Cloths are useful for removing allergens from floors. Using these products as part of your regular cleaning routine can help reduce the presence of allergens in your home.