Nov 30, 2023 · These areas of tooth decay become tiny openings or holes that can lead to a serious toothache, infection and tooth loss. There are several causes of cavities, including …

Nov 30, 2023 · Pit and fissure cavities occur on the chewing surface of your teeth. Not cleaning your teeth well, snacking a lot and sipping sugary drinks are the main causes of cavities.

Dec 19, 2023 · Saliva helps prevent tooth decay by washing away sugar and food particles and making bacteria neutral and less harmful. When you don't have enough saliva, you may find it …

Pit and fissure cavities occur on the chewing surface of your teeth. Not cleaning your teeth well, snacking a lot and sipping sugary drinks are the main causes of cavities.

Jun 29, 2022 · Bacteria enter through either a dental cavity or a chip or crack in the tooth and spread all the way down to the root. The bacterial infection can cause swelling and …

Read about possible causes of lasting sinus troubles, treatments and how to prevent these problems.

Aug 29, 2023 · Sinuses are cavities around nasal passages. If the sinuses become inflamed and swollen, a person may develop sinusitis.

Hydrocephalus is the buildup of fluid in cavities called ventricles deep within the brain. The excess fluid increases the size of the ventricles and puts pressure on the brain.

Sep 9, 2025 · Your sinuses are four pairs of air-filled interconnected cavities located between your eyes and nose. What goes on inside them — a microscopic battle between infection- and …

Oct 7, 2025 · Nasal and paranasal tumors happen when cells in the nasal cavity or chambers around the nose develop changes in their DNA. A cell's DNA holds the instructions that tell a …