Oral Health

Basic Info

The health of your mouth doesn’t just affect your teeth and gums. Because it’s the entry point to your digestive tract and respiratory system, bacteria in the mouth can cause infection, disease, and illness in all parts of the body. Untreated gum disease (gingivitis) can cause periodontal disease, a serious infection that can spread to the jaw and bones and set off an inflammatory response in the body. Gum disease has been linked to heart infection, diabetes, pneumonia and even Alzheimer’s disease. Cavities and tooth decay can cause distracting pain, depression, and harm self-esteem. Brushing and flossing after meals and regular dental cleanings can help prevent infections, gum disease, and tooth infections. Avoiding tobacco and reducing sugary drinks, candy, and sweetened foods can also help promote better oral health and help prevent cancer.

Latest
When Brushing Is Not Enough: How Xylitol Changes Oral Health

When Brushing Is Not Enough: How Xylitol Changes Oral Health

The best weapon against cavity-causing bacteria doesn't kill them–it tricks them. 

141d
Diabetes Can Sweeten Your Saliva, Increase Cavity Risk

Diabetes Can Sweeten Your Saliva, Increase Cavity Risk

'Sweet saliva' develops as fructose and glucose leak from blood vessels.

159d
Missed Your Dental Cleanings? The Hidden Risks Are More Serious Than You Think

Missed Your Dental Cleanings? The Hidden Risks Are More Serious Than You Think

Oral health issues can spread beyond your mouth, affecting blood pressure, inflammation, and even long-term heart wellness.

184d
27 Microbes Linked to Pancreatic Cancer, Major Study Finds

27 Microbes Linked to Pancreatic Cancer, Major Study Finds

Scientists discover how gum disease bacteria may trigger pancreatic cancer.

221d
Gum Disease Linked to Nearly Doubled Stroke Risk in Major Study

Gum Disease Linked to Nearly Doubled Stroke Risk in Major Study

Experts say regular dental care may protect your brain and heart.

227d
Mouth Ulcers Can Be Treated at Home—Here’s How

Mouth Ulcers Can Be Treated at Home—Here’s How

Experts suggest home remedies, including salt water or chamomile tea rinses, to aid in healing and reduce pain.

267d
Hair Protein May Be Used for Dental Fillings

Hair Protein May Be Used for Dental Fillings

Researchers developed a keratin-based toothpaste ingredient that can repair early tooth decay without drilling.

270d
How 1 Pantry Staple Helps Fight Acid, Inflammation, and Disease

How 1 Pantry Staple Helps Fight Acid, Inflammation, and Disease

Experts weigh in on the potential benefits and drawbacks of baking soda.

290d
Teeth Grinding May Lead to Headaches and Jaw Pain–How to Find Relief

Teeth Grinding May Lead to Headaches and Jaw Pain–How to Find Relief

COVID-19 and other stressors have contributed to increased teeth grinding, experts say.

387d
How Oral Health Could Shape Cognitive Decline

How Oral Health Could Shape Cognitive Decline

Simple dental hygiene habits and a diet rich in fibrous fruits and vegetables may reduce your risk of dementia.

390d
Missing Teeth, Big Consequences: When and How to Restore Your Smile

Missing Teeth, Big Consequences: When and How to Restore Your Smile

Factors of consideration for tooth replacements include age, bone health, preference, and budget.

402d
Dysbiosis: Symptoms, Causes, Treatments, and Natural Approaches

Dysbiosis: Symptoms, Causes, Treatments, and Natural Approaches

Dysbiosis is an imbalance in the body’s microbes that can disrupt digestion, immunity, and mood, contributing to chronic health issues.

406d
Canker Sores: Symptoms, Causes, Treatments, and Natural Approaches

Canker Sores: Symptoms, Causes, Treatments, and Natural Approaches

Canker sores are common, affecting up to 50 percent of people during their lifetime.

413d
Your Genes May Make Starches Riskier for Tooth Decay

Your Genes May Make Starches Riskier for Tooth Decay

The number of copies of a specific gene affects your oral health, cavity risk, and how bacteria respond to starch in your mouth.

456d
Another Reason to Floss: Protection From Stroke

Another Reason to Floss: Protection From Stroke

In addition to supporting oral health, flossing may protect the heart and brain, according to recent research.

481d
Periodontitis: A Potential Trigger for Chronic Systemic Inflammation

Periodontitis: A Potential Trigger for Chronic Systemic Inflammation

Periodontal disease is more than just an oral issue—it could be a hidden threat to overall health.

493d
Esophageal Cancer: Risk Factors and Dietary Strategies for Prevention

Esophageal Cancer: Risk Factors and Dietary Strategies for Prevention

This cancer often slips under the radar due to the esophagus's lack of sensory receptors, meaning symptoms may go unnoticed until the disease has advanced.

527d
Sugar-Free Gum May Reduce Preterm Birth Rates: Study

Sugar-Free Gum May Reduce Preterm Birth Rates: Study

A large-scale study in Africa found a 30 percent reduction in very-low-birth-weight babies born to pregnant women who chewed xylitol-sweetened gum.

570d
1 in 5 US Adults Face Untreated Tooth Decay, CDC Finds

1 in 5 US Adults Face Untreated Tooth Decay, CDC Finds

Half of all children aged 6 to 9 years have had cavities in their primary or permanent teeth.

587d
Good Bacteria Against Breast Cancer and IBS

Good Bacteria Against Breast Cancer and IBS

How beneficial bacteria can help counter breast cancer and improve skin and emotional health. Watch our exclusive episode, only on NTD. “Ladies with breast cancer have much more in the ...

619d
Bone Marrow Cancer Drug Shows Success in Treating Rare Blood Disorder

Bone Marrow Cancer Drug Shows Success in Treating Rare Blood Disorder

A single patient served as the driving force behind the clinical trial.

627d
New Antibiotic Fights Severe Gum Disease

New Antibiotic Fights Severe Gum Disease

A narrow-spectrum antibiotic targets harmful bacteria involved in severe gum disease and linked to systemic conditions such as heart disease and Alzheimer's.

639d
Oil Pulling—an Ancient Practice With Modern Health Benefits

Oil Pulling—an Ancient Practice With Modern Health Benefits

Oil pulling is a time-tested remedy, scientifically researched to be as effective as Chlorhexidine mouthwash, but without adverse effects.

660d
Link Between Methylglyoxal and Cancer Poses Questions About Manuka Honey

Link Between Methylglyoxal and Cancer Poses Questions About Manuka Honey

Prized for its unique antibacterial properties, emerging evidence suggests that manuka honey may take on a tumor-promoting role in cancer.

675d
Tongue-Tie Surgeries in Babies on the Rise: American Academy of Pediatrics Report

Tongue-Tie Surgeries in Babies on the Rise: American Academy of Pediatrics Report

The AAP notes a growing trend in tongue-tie diagnoses and surgical interventions in babies despite lack of clinical consensus on treatment options.

677d
Lack of Vitamin D Associated With Dental Cavities in Older Adults: Study

Lack of Vitamin D Associated With Dental Cavities in Older Adults: Study

A new study reveals an inverse relationship between vitamin D levels and the risk of dental cavities in people ages 65 and older.

681d
Scientists Harness Gold Nanoparticles to Fight Infection Without Antibiotics

Scientists Harness Gold Nanoparticles to Fight Infection Without Antibiotics

A new animal study uses gold nanoparticles for both creating images of and destroying biofilms on teeth and skin wounds.

695d