Dental Health Archive

Lingering ulcers can signal more than simple canker sores. Learn about possible triggers, related conditions, and who should evaluate you.

A red, tender tongue may stem from irritants, an infection, or vitamin shortages. Simple changes and a doctor’s exam can help pinpoint the cause.

Retainers have benefits beyond keeping a nice smile after braces, aligners, or other orthodontic treatment. The appliances help maintain teeth alignment, protecting them from extra wear and tear. Several types of retainers can help. The choice depends on a person's needs and habits.

Gingivitis occurs when sticky plaque and hard tartar form at and below the gums. Brushing and flossing teeth, plus getting regular cleanings at the dentist's office, can help reverse and prevent gingivitis.

A 2025 study found that in brain MRI scans, people with any evidence of gum disease were more likely to have higher amounts of a marker for disease in the brain's small blood vessels, compared to people without gum disease.

Evidence suggests that chewing gum can help people feel more focused and less stressed. Chewing sugar-free versions can hinder cavities. But constant gum-chewing can tire jaw muscles, and xylitol-containing gum can trigger abdominal distress.

As people age, their teeth and gums can change. Examples include receding gums, shifting teeth, changing tooth color, and reduced tooth pain. These changes can be due to the wear and tear that comes with age, the development of disease, or natural changes in the components of tooth material. Dentists stress the importance of brushing and flossing teeth daily, getting teeth professionally cleaned twice a year, and talking to a dentist about solutions to dental problems.

In a 2025 study of 1,800 patients undergoing dental surgery, a combination of two over-the-counter pain relievers was more effective and produced fewer side effects than prescription opioids for treating postsurgical pain.