Medically reviewed by William Truswell, MD Postnasal drip occurs when mucus from your nasal passages drips down the back of ...

Unless you're a smoker, chronic cough has three major causes: postnasal drip, asthma (the most likely of lung diseases that can cause coughing) and gastroesophageal reflux disease, better known as ...

This can lead to symptoms like nasal congestion or discharge, post-nasal drip, headache, and pressure around your eyes, forehead, and cheeks. Chronic sinusitis can be caused by abnormal growths in ...

Dr. Duffy says asthma, reflux, post-nasal drip, and drugs like ACE inhibitors for blood pressure, cause the most coughs. GERD, or reflux, can cause coughing, although coughing can also cause GERD.

Small nasal polyps may not cause any problems. Larger polyps can lead to breathing problems, a loss of taste or smell, and infections. Symptoms include a post-nasal drip, stuffiness, sinus ...