If you’ve ever experienced the uncomfortable sensation of mucus traveling from your nose to the back of your throat, you know how uncomfortable it can feel. Figuring out how to stop post-nasal drip ...

You’ve felt it before—a persistent drip at the back of your throat that lingers like a guest who has overstayed their welcome. The constant tickle and sniffling is caused by mucus that drips down the ...

I have suffered with sinus headaches and sinus-related problems for years. The pressure when I do get one of these headaches ...

Mucus is a slippery, protective substance that keeps your airways, throat, and digestive tract moist, trapping and clearing out dust, allergens, and germs to help protect against irritation and ...

Dear Dr. Donohue - I have the worst case of postnasal drip, and it's driving me crazy. I have a neverending "ahem, ahem, ahem" throat-clearing. Phlegm is constantly in the back of my throat. Sometimes ...