Chest mucus, or phlegm, is a common symptom that often accompanies colds, flu, allergies, or respiratory infections. While mucus plays a protective role in trapping dust and pathogens, too much of it ...

Congestion can interfere with breathing, cause headaches, and keep you awake at night. Sinus drainage issues may result from a cold, the flu, COVID-19, allergies, pollution, or even just dry air.

The start of spring kicks off a nasal nuisance for many people. One drug meant to clear congestion has struggled to do its job. Saline rinses, Flonase and antihistamines were the choices of a few ...

As winter’s chill settles in, millions of Americans will reach for over-the-counter medications to combat the seasonal surge of stuffy noses and congestion. But a startling revelation about one of the ...

Phenylephrine, a common ingredient found in many over-the-counter cold medications, has long been thought to be a reliable decongestant. However, recent studies are questioning its effectiveness, ...

If it seems like more people around you are sneezing and sniffling, it’s not your imagination. This is one of the most common times of year for the common cold. Signs of the common cold include ...