"If post nasal drip is accompanied by facial pain or pressure and loss of smell then you may have a sinus infection requiring antibiotics. If you have indigestion or heartburn then you may have ...

Postnasal drip occurs when mucus from your nasal passages ... If you have a bacterial or fungal respiratory infection, you may need antibiotics or antifungals to treat it. GERD needs a treatment ...

Post-nasal drip, a common condition where excess mucus accumulates in the back of the throat or nose, can cause discomfort and various symptoms, including coughing, throat-clearing, and stomach upset.