The inflammation and buildup of mucus that occurs in a sinus infection can block the tubes. This type of blockage is known as obstructive eustachian tube dysfunction.

DEAR DOCTORS: My nose has been plugged up for a few weeks from a sinus infection. Now my left ear is feeling full, and sounds are muffled. Can that be related? My dad says yes. (He has GERD, and he ...

A tickle in the throat is often caused by viral infections, like strep throat, cold, and flu. Acid reflux, allergies, and ...

Chronic cough is any cough that lasts for at least 4 weeks in children and 8 weeks in adults. If you can't stop coughing it could be due to asthma, post-COVID-19, GERD, COPD, and more. Once the ...

I figured it was just allergies. It seemed logical: My constant throat clearing began last summer, amid a bumper crop of weeds following last spring’s torrential rains. But when that compulsion to ...

But if allergies, asthma, sleep apnea, or gastroesophageal reflux (GERD) are keeping you awake ... “This helps alleviate congestion and reduce mucus buildup by allowing mucus to drain with gravity,” ...

Bad breath that doesn't go away is a sign that something else may be going on with your health. Getty Images/iStockphoto So you’ve downed a whole pack of tic tacs but still have bad breath? A few ...

Dear Doctors: My nose has been plugged up for a few weeks from a sinus infection. Now my left ear is feeling full, and sounds are muffled. Can that be related? My dad says yes. (He has GERD; he says ...