Oral Health

A flexible partial denture with a pink thermoplastic base replaces missing lower back teeth, while its thin gum-colored extensions curve around remaining natural teeth and settle into undercuts, showing how it stays in place without metal clasps.
Oral Care

What Are Flexible Dentures?

Learn how flexible dentures work, compare them with traditional partials, and understand fit, care, cost, and who may be a good candidate.

Oral CareAnatomical view of the roof of the mouth showing the upper teeth, hard palate with ridges, and soft palate with uvula. A small healing sore appears on the hard palate, while a subtle cutaway contrasts thin mucosa over bone with the nerve-rich soft palate.

Sore on the Roof of Your Mouth? Causes and What to Do

Sores on the roof of your mouth are often minor injuries; this article explains common causes, serious warning signs, and when to seek dental care.

Oral CareA human dental arch showing the four pointed canine teeth beside the incisors, with a cutaway of one upper canine revealing its long root anchored in healthy gum and bone.

What Is a Canine Tooth?

This article explains what a canine tooth is, where the four canines sit, how they help tear food and guide the bite, and when eruption problems need a dentist.

Oral CareCross-section of the inner lip shows a small, intact blood blister beneath the oral mucosa, with a nearby sharp tooth edge that may be rubbing the area. Healthy gum and enamel are visible.

Managing a Blood Blister in the Mouth

Most mouth blood blisters are harmless and heal in 1–2 weeks; learn home care, warning signs, and when to see a dentist or doctor.

Oral CareA side-by-side anatomical view of the mouth's underside shows a normal lingual frenum allowing full tongue lift, next to a tight, short lingual frenum that tethers the tongue and limits movement.

Frenums and Frenectomy: A Straightforward Guide

Learn what a frenum and frenectomy are, when a tight tongue or lip frenum needs treatment, and how frenotomy differs from frenectomy, including risks and recovery.

Oral CareCross-section of a tooth showing a chalky white spot on the enamel from early demineralization, with intact surrounding enamel, dentin, pulp, and a small area of plaque biofilm near the gumline.

How to Get Rid of White Spots on Teeth

How to get rid of white spots on teeth: causes, at-home remineralization, and professional treatments like resin infiltration.

Oral CareA cross-section of a human molar in its jaw socket shows enamel, dentin, pulp, cementum, and periodontal ligament fibers anchoring it to alveolar bone, beside a bone cross-section with marrow and blood vessels, illustrating that teeth are not bones.

Are Teeth Bones? No — Here’s Why

Teeth are not bones: unlike bone, tooth enamel cannot regrow, so cavities, cracks, and wear need professional care rather than healing on their own.