Some people may experience sensations of a dry mouth at night. This article outlines the potential causes and their associated treatment options.

Ethmoid sinusitis is an inflammation of the ethmoid sinuses, which sit between the eyes. This article provides an overview of the condition.

There are five stages of having a cold sore: tingling, fluid-filled blisters, burst blisters, dried out sores, and healing. Learn more here.

Throat cancer is a rare form of cancer. This article outlines the symptoms and signs of throat cancer, as well as its causes and process for diagnosis.

Nasal vestibulitis is a type of bacterial infection that affects the opening of the nose. In this article, learn more about the causes and treatments, plus when to see a doctor.

Some bacteria and viruses can cause inflammation of the tonsils, or tonsillitis. Read on to find out how these pathogens spread, and how to prevent tonsillitis.