Add Yahoo as a preferred source to see more of our stories on Google. 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 ...

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 ...

That persistent feeling of mucus dripping down the back of your throat or constant need to clear your nose isn’t just annoying — it’s a condition called catarrh that affects millions of Americans.