Medically reviewed by Renee Nilan, MD Key Takeaways The sniffles often include a stuffy or runny nose and are commonly caused by the common cold or allergies.Symptoms of the sniffles can peak within ...

Nasal congestion occurs when the mucus membranes that line the nose become swollen and more mucus is produced. Nasal and sinus congestion is caused by viral infections from a cold or the flu or ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You know when you blow your nose and nothing comes out? Or when you have a cold and can't seem to breathe ...

The internet is filled with tales of people finding themselves hooked on nasal sprays and trying to get off. But how ...

“This has been by far the hardest thing I've ever had to quit.” ...

Consumer Reports has no financial relationship with any advertisers on this site. Maybe you’re still congested from a cold you had a month ago. Or your head and nose feel like they’re filled with ...

EDITOR’S NOTE: The views expressed in this commentary are solely those of the writer. CNN is showcasing the work of The Conversation, a collaboration between journalists and academics to provide news ...

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