Understand Tooth Problems
What Does It Mean When a Tooth Is Nonvital?
A nonvital tooth has lost the living pulp inside it, but the term does not explain the whole tooth or choose treatment by itself.
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Tooth Problems
Understand pain, sensitivity, cavities, cracks, and changes in your teeth.
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Clear next steps for tooth problems.
Understand Tooth Problems
Cavity vs Stain: What Is the Difference?
A dark or light mark is not enough to tell whether a tooth has a surface stain or tooth decay. Learn what each term means and why an examination may be needed.
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What Happens During an Oral Biopsy?
An oral biopsy removes a small tissue sample so a laboratory can examine it; understanding the visit, healing, and results appointment can make the process less uncertain.
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What Is a Cavity Under a Filling?
Decay can develop at the edge or beneath a filling when bacteria and acids reach vulnerable tooth structure. Learn why it can be hard to spot and how a dentist evaluates it.
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What Is Root Decay?
Root decay is a cavity that begins on an exposed tooth root, where softer root tissues are more vulnerable to plaque acids than enamel-covered surfaces.
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Sinus Pressure vs Toothache: Why They Can Feel Similar
Sinus inflammation and a tooth problem can create pain in nearby parts of the face; the pattern can guide evaluation, but it cannot diagnose the cause by itself.
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What Is Burning Mouth Syndrome?
Burning mouth syndrome describes persistent or recurring burning, tingling, or altered sensation in the mouth; evaluation matters because several conditions can feel similar.
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What Is Pulpitis?
Pulpitis means inflammation of the soft tissue inside a tooth; symptoms can suggest a problem, but dental testing is needed to understand what is happening.
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Jaw Pain and TMD: What Does the Term Mean?
TMD is an umbrella term for conditions affecting the jaw joints and chewing muscles; learn what the term includes, what symptoms matter, and why evaluation is not the same as a self-diagnosis.
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White Spots During Braces: What They Mean and How to Respond
White spots around braces can reflect enamel mineral loss, but appearance alone cannot confirm the cause or depth; learn how prevention and early dental assessment help.
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Why Do Teeth Feel Sensitive After Whitening?
Whitening sensitivity is often temporary, but persistent or severe discomfort is a reason to stop the product and ask a dental professional to assess the cause.
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Why Do I Keep Getting Cavities?
Recurring cavities usually reflect several interacting factors—not one failure—and a pattern-based dental review can help identify where prevention needs more support.
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How Do Desensitizing Toothpastes Work?
Desensitizing toothpastes may reduce pain by limiting signals through exposed dentin or making tooth nerves less responsive, but the formula and regular use matter.
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How to Describe Dental Symptoms Clearly at an Appointment
A short symptom note can help you explain where a dental concern is, when it began, what triggers it, and how it has changed without trying to diagnose it yourself.
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What Does a Dark or Gray Tooth Mean After an Injury?
A tooth can darken after an injury, but color alone cannot show the health of the tooth's pulp or predict what care it may need.
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Why Can Tooth Pain Feel Like It Is Coming From Another Tooth?
Tooth pain can be hard to pinpoint because nearby teeth and facial structures can produce overlapping sensations that need professional examination.
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Why Can Tooth Pain Feel Worse When You Lie Down?
Severe tooth or mouth pain can sometimes feel worse when you lie flat, but that change does not identify the cause.
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Why Does Food Keep Getting Stuck Between the Same Two Teeth?
Repeated food trapping often reflects something local about one space, but the symptom alone cannot tell you the cause.
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What Causes Tooth Sensitivity?
Tooth sensitivity can have several causes, including exposed dentin, enamel wear, gum recession, decay, cracks, dental work, and whitening.
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What Is a Tooth Abscess?
Learn what a tooth abscess is, which infection signs need prompt dental assessment, and when swelling needs emergency medical help.
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Why Are My Teeth Yellow?
Yellow teeth can reflect natural tooth shade, surface stains, enamel and dentin changes, or a dental finding that deserves an exam.
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What Causes a Chipped Tooth?
A tooth can chip after an injury, a hard bite, or when the tooth was already more vulnerable to damage.
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What Causes Canker Sores?
Canker sores often have no single clear cause, but irritation, stress, and other factors may help trigger them.
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Why Does My Jaw Click?
Jaw clicking or popping can happen with or without pain, and the sound alone does not show that you have a jaw disorder.
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Why Does My Tooth Hurt When I Bite Down?
Pain when biting can come from several tooth, restoration, root-area, or gum concerns, and the symptom alone cannot identify the cause.
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What Is Teeth Grinding?
Teeth grinding and clenching can happen while awake or asleep, but symptoms and tooth wear alone cannot confirm the cause.
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Questions to Ask When a Dentist Finds a Tooth Problem
Ask clearer questions about a tooth finding, the evidence behind it, possible options, timing, costs, and follow-up without self-diagnosing.
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What dentists mean by watching a cavity
Learn what monitoring a cavity or early tooth change can mean, what may affect the plan, and when a new symptom calls for earlier dental guidance.
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Cracked tooth basics
Learn why a cracked tooth can be hard to see, why symptoms alone cannot identify the problem, and why a dental exam matters.
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Tooth anatomy basics: a guide to the parts of a tooth
Learn the basic parts of a tooth—including enamel, dentin, pulp, cementum, roots, gums, and supporting bone—and what those words mean at a dental visit.
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What Does a Cavity Look and Feel Like?
A cavity may cause no symptoms at first, then look like a white, brown, or dark spot or feel sensitive or painful. Learn what signs can mean and why a dentist must confirm the cause.
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Why Do Teeth Hurt With Cold Food or Drinks?
Cold sensitivity may come from exposed dentin, gum changes, decay, a crack, or another dental problem. Learn what the pattern can—and cannot—tell you.
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What does it mean if my tooth hurts?
A toothache means something in or around the tooth is irritated, but pain alone cannot identify the cause. Learn what patterns to note and when to get help.
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