With sinusitis, you may develop symptoms like congestion, facial pain, and thick nasal discharge. Some sinus infections may cause you to have a sore throat, bad breath, and fatigue. You might develop ...

Add Yahoo as a preferred source to see more of our stories on Google. Whether you’re dealing with a runny nose, cough or congestion, your mucus can help determine if it’s a minor bother like a common ...

DEAR DR. ROACH: I’m almost 84, and all my life I have had a problem with sinusitis. Never headaches, just post-nasal drip and use of multiple tissues. (I really should buy shares in tissue companies, ...

DEAR MAYO CLINIC: I have had allergies since childhood, suffering during both the spring and fall seasons. This past month, however, I am experiencing more congestion and mucus, and I even have some ...

Chronic rhinosinusitis with nasal polyps (CRwNP) combines sinus inflammation lasting 12 weeks or longer with benign nasal growths. It can cause congestion, nasal discharge, loss of smell, and facial ...

An allergy occurs when the body’s immune system overreacts to irritants and allergens. A sinus infection, sometimes called sinusitis, is usually bacterial or viral. The symptoms of allergies and sinus ...

Viral infections, including rhinoviruses, influenza, and parainfluenza, are the most common causes of sinusitis. However, bacteria, fungi, respiratory illnesses, structural issues in the nose, ...