Dental Conditions A–Z
Clear, plain-English explanations of 49+ common dental problems — what they feel like, what causes them, and how our team in Central London can help. Not a replacement for clinical advice, but a solid starting point.
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Category
Pain & Dental Emergencies
Toothache, abscess, broken teeth and other urgent concerns.
9 conditions
Toothache (Dental Pain)
Ongoing tooth pain that may be dull, sharp or throbbing — a signal something needs professional attention.
Dental Abscess (Tooth Abscess)
UrgentA collection of pus caused by a bacterial infection in a tooth, gum or the supporting bone — needs prompt care.
Swollen Face or Jaw from a Tooth
UrgentFacial or jaw swelling linked to a tooth — usually a sign of infection that needs rapid assessment.
Cracked Tooth Syndrome
An incomplete fracture in a tooth that often causes sharp pain when biting — invisible on routine X-rays.
Wisdom Tooth Pain (Pericoronitis)
Pain and swelling around a partially erupted wisdom tooth, usually due to inflammation (pericoronitis).
Broken Tooth
UrgentSignificant structural damage to a tooth beyond a minor chip — may expose sensitive inner layers.
Loose Crown or Crown Fallen Off
UrgentA dental crown that moves when biting or has detached — the underlying tooth is vulnerable until reviewed.
Lost Filling
UrgentA filling that has fallen out, leaving a cavity vulnerable to sensitivity and further decay.
Pain When Biting
UrgentPain when chewing or releasing pressure — often a sign of a cracked tooth, infection or bite imbalance.
Category
Tooth Damage & Decay
Cavities, chips, sensitivity and erosion.
10 conditions
Cavities (Holes in Teeth)
Holes in the tooth surface caused by bacterial acids — treatable with a filling when caught early.
Chipped Tooth
A small break in the tooth enamel — cosmetic or functional repair can usually be completed in one visit.
Early Tooth Decay & White Spot Lesions
The earliest visible signs of enamel breakdown — reversible with a structured prevention plan.
Enamel Erosion (Acid Wear)
Gradual loss of the tooth's protective outer layer from repeated acid exposure — enamel does not grow back.
Tooth Decay (Dental Caries)
Bacterial breakdown of the tooth structure — treatable at every stage, most conservatively when caught early.
Tooth Sensitivity (Hot/Cold Pain)
A short, sharp pain when teeth meet hot, cold, sweet or acidic triggers — usually treatable once the cause is known.
Tooth Discolouration & Stains
Yellowing or staining — surface, internal or developmental — with tailored management options.
Tooth Fracture Lines (Craze Lines)
Fine, superficial enamel cracks that are common in adults and usually harmless.
White Spots on Teeth
Chalky or opaque patches in enamel with several possible causes — each with a different management path.
Pain After Filling
Post-filling discomfort or sensitivity — often settles quickly, but persistent pain needs review.
Category
Gum Health
Bleeding gums, gingivitis, periodontitis and recession.
8 conditions
Bleeding Gums When Brushing
Bleeding during brushing or flossing is the most common early sign of gum inflammation — and it's usually reversible.
Gingivitis (Bleeding Gums)
The earliest stage of gum disease — plaque-driven inflammation that responds quickly to professional care.
Gum Disease (Periodontal Disease)
A spectrum ranging from early gingivitis to advanced periodontitis — structured therapy preserves teeth.
Gum Pain Around One Tooth
UrgentLocalised gum pain usually points to a site-specific problem that benefits from prompt assessment.
Periodontitis (Advanced Gum Disease)
Advanced gum disease that affects the supporting bone — stabilisation is possible with structured therapy.
Receding Gums (Gum Recession)
Gum tissue moving away from the tooth — multiple causes, each with a different management path.
Swollen Gums
Red, puffy or tender gum tissue — commonly linked to plaque, infection or mechanical irritation.
Persistent Bad Breath from Gums
Bad breath originating from the gum tissue often signals underlying periodontal inflammation.
Category
Mouth & Soft Tissue
Dry mouth, ulcers, halitosis and burning mouth.
6 conditions
Dry Mouth (Xerostomia)
Reduced saliva flow increases risk of decay, gum inflammation and discomfort — it has several treatable causes.
Bad Breath (Halitosis)
Persistent bad breath is almost always caused by bacterial activity — identifying the source makes it treatable.
Bad Taste in Mouth (Dental Causes)
A persistent unpleasant or metallic taste often has a specific dental cause that assessment can identify.
Mouth Ulcers (Aphthous Ulcers)
Small, painful sores inside the mouth — most heal within 1–2 weeks, but persistent ones need review.
Oral Thrush (Mouth Yeast Infection)
A fungal overgrowth in the mouth causing white patches, soreness or altered taste.
Sore Tongue / Burning Mouth Symptoms
A sore or burning sensation in the mouth has many possible causes — dental assessment is a sensible first step.
Category
Jaw & Bite Disorders
TMJ, grinding, clenching and occlusal issues.
5 conditions
Jaw Clicking or Popping
Clicking or popping when opening the jaw comes from the TMJ — often benign, but sometimes worth assessing.
Teeth Grinding (Bruxism)
Involuntary clenching or grinding — often during sleep — that can wear teeth and strain the jaw.
Temporomandibular Disorder (TMD / TMJ Pain)
Pain or dysfunction in the jaw joint and surrounding muscles — often multifactorial and highly treatable.
Bite Feels "Off" (Malocclusion Symptoms)
An uneven bite can follow new dental work, tooth movement, grinding, or developing alignment changes.
Jaw Clenching
Sustained tightening of the jaw muscles — often unconscious — that can cause tension, headaches and tooth wear.
Category
Alignment & Orthodontic
Crowding, gaps, overbite, underbite and crossbite.
7 conditions
Crossbite
One or more upper teeth sit inside the lower teeth — can affect bite function and tooth wear.
Crowded Teeth (Teeth Crowding)
Insufficient space in the dental arch causes teeth to overlap, rotate or push out of line.
Gaps Between Teeth (Diastema)
Visible spaces between teeth — from a single midline gap to multiple spaces — with several correction options.
Open Bite
A bite where upper and lower teeth don't meet when closed — can affect chewing, speech and tooth wear.
Overbite
Excessive vertical overlap of upper over lower front teeth — a deep overbite can cause wear and discomfort.
Overjet (Buck Teeth)
Horizontal projection of upper front teeth beyond the lower — can affect appearance, lip closure and trauma risk.
Underbite
Lower front teeth sit in front of the upper — may be dental or skeletal, with tailored correction pathways.
Category
Missing Teeth & Dentures
Tooth loss, mobility and denture issues.
4 conditions
Missing Tooth
A missing tooth affects function, appearance and long-term alignment — several replacement options exist.
Loose Tooth (Adult)
UrgentA loose adult tooth is not normal — it usually signals an underlying issue that needs prompt assessment.
Broken Denture
UrgentA cracked, snapped or fractured denture needs professional repair — home fixes often make the damage worse.
Loose Denture / Denture Sores
Dentures can become loose over time — structured review identifies whether adjustment, reline or replacement is best.
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