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A deviated septum occurs when the thin wall (nasal septum) between your nasal passages is displaced to one side. In many people, the nasal septum is off-center — or deviated — making one n...

Turbinate hypertrophy refers to an excessive growth or enlargement of the bony structures located inside of the nose. These structures are covered with a special skin called mucosa and they help filte...

The salivary glands produce saliva to moisten the mouth, help protect teeth from decay and to help in the digestion of food. There are three major salivary glands: the parotid (on the cheek and under ...

Smell and taste disorders can cause odors, tastes, or flavors to be diminished, misread or distorted. They may cause the detection of a bad odor or taste from something that is normally pleasant. The...

Tonsillitis is inflammation of the tonsils, two oval-shaped pads of tissue at the back of the throat. Most cases of tonsillitis are caused by infection with a common virus, but bacterial infections ma...

Nearly everyone has experienced or will experience hoarseness in their life, whether the result of a cold or too much cheering at a sports event. Usually, the problem goes away after several days with...

Mouth cancer refers to cancer that develops in any of the parts that make up the mouth (oral cavity). Mouth cancer can occur on the: Floor of the mouth (under the tongue) Gums Inner...

Sleep apnea is a sleep disorder in which breathing repeatedly stops and starts. Signs and symptoms The most common signs and symptoms of sleep apnea include: Awakening with a dry mouth Dif...

Trouble swallowing (dysphagia) means it takes more time and effort to move food or liquid from your mouth to your stomach. Having trouble swallowing may also be associated with pain. In some cases, sw...

Peripheral artery disease (also called peripheral arterial disease) is a common circulatory problem in which narrowed arteries reduce blood flow to your limbs. When you develop peripheral artery dise...