Medically reviewed by Sukaina Hasnie, MD Key Takeaways Postnasal drip can be caused by allergies, infections, irritants, ...

Discover the best OTC sinus meds recommended by doctors to relieve congestion, pressure, and pain, so you can finally breathe easy again.

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 ...