Odontoblasts, the cells that form a tooth's dentin, have a newly discovered function: Sensing cold, which can trigger pain in teeth; but scientists have also found a way to block the pathway to ...

Tooth sensitivity caused by heat or cold typically occurs when a tooth’s outer protective layer, the enamel, has worn down. Receding gums that expose a tooth’s root may also be a cause. Share on ...

Researchers figured out how a jolt of discomfort gets from the damaged outside of your tooth to the nerves inside it. By Veronique Greenwood There’s nothing quite like the peculiar, bone-jarring ...

It’s not uncommon to have tooth pain when you wake up. It can have many causes, including dental conditions or other health-related issues that can range from mild to severe. Read on to learn about ...

Adults typically have 12 molars—three on each side of the upper and lower jaws—including four wisdom teeth located at the very back. Molars, especially wisdom teeth, are prone to problems like ...

Tooth pain can affect a single tooth or multiple teeth. There are various causes of pain in teeth, including gum disease and weakened tooth enamel. There are several factors and conditions that can ...