Treatments for post-nasal drip
You thought it would never end: that tickle in the back of your throat that made you cough or have to clear your throat. It's been going on for months. And now you know why: post-nasal drip. It's a common diagnosis. It can happen for a number of reasons: allergies, viral infections (including the common cold), sinus infections, irritants in the air (such as fumes or dust).