When Should You Visit the Dentist? 10 Warning Signs You Should Not Ignore

Not every dental problem begins with severe pain. Tooth decay may first appear as mild sensitivity, gum disease may begin with slight bleeding while brushing, and persistent bad breath or a change in the colour of one tooth may indicate a condition that requires professional assessment.

For this reason, you should not wait until the pain becomes unbearable before booking a dental appointment. Early examination can help identify the cause, preserve your natural teeth and reduce the risk of a minor problem developing into an infection, dental abscess or more extensive damage.

The DRFK Dental Unit in Dubai provides dental examination, diagnosis and treatment through a multidisciplinary team in Jumeirah 3. Available services include root canal treatment, gum care, restorative dentistry, dental implants, orthodontics, cosmetic dentistry and children’s dental care.

This guide explains when you should visit the dentist, which symptoms require urgent attention and what to expect during a dental examination.

When Should You Visit the Dentist?

You should visit the dentist if you experience persistent or recurring tooth pain, bleeding or swollen gums, ongoing sensitivity, facial swelling, a cracked tooth, persistent bad breath, a mouth sore that does not heal or a change in your bite.

Difficulty breathing or swallowing, severe facial swelling, uncontrolled bleeding or a serious injury to the teeth or jaw requires urgent medical attention.

Persistent or Recurring Tooth Pain

Toothache is one of the most common reasons to visit a dentist. However, tooth pain is not a diagnosis by itself. It may be caused by:

• Tooth decay
• Inflammation or infection of the dental pulp
• A dental abscess
• A cracked or fractured tooth
• Gum disease
• An impacted wisdom tooth
• A damaged filling or crown
• Teeth grinding or clenching

The pain may feel sharp, throbbing or constant. It may become worse when chewing or when consuming hot, cold or sweet foods.

Pain that disappears temporarily should not automatically be considered resolved. In some cases, symptoms may reduce even though the underlying tooth remains damaged or infected.

Arrange a dental assessment when the pain:

• Continues for more than a day or two
• Returns repeatedly
• Wakes you during the night
• Occurs without eating or drinking
• Becomes worse when biting
• Continues after exposure to hot or cold temperatures
• Is accompanied by swelling, fever or a bad taste

Persistent tooth pain may indicate inflammation inside the tooth. You can learn more about the diagnostic and treatment process on the endodontic and root canal treatment page.

When the problem is related to decay, a damaged filling or loss of tooth structure, your dentist may recommend an appropriate form of restorative dentistry in Dubai.

Swelling Around a Tooth, the Gums or the Face

Swelling around a tooth or gum may indicate inflammation or a dental abscess. An abscess is a collection of pus caused by infection and should not be expected to disappear without professional treatment.

Possible symptoms include:

• Severe tooth or gum pain
• Redness inside the mouth
• A bad taste or discharge
• Pain when chewing
• Fever
• Swelling of the face or jaw
• Difficulty opening the mouth

Treatment depends on the cause and may involve draining the infection, treating the root canal, managing the gums or removing a tooth that cannot be preserved.

When is dental swelling an emergency?

Seek urgent medical attention if swelling is accompanied by:

• Difficulty breathing, speaking or swallowing
• Extensive swelling inside the mouth
• Swelling that reaches the eye
• Difficulty opening the mouth
• Visual problems
• Fever and a worsening general condition

These symptoms may indicate that the infection is spreading beyond the area surrounding the tooth.

Gums That Bleed Regularly

Minor bleeding can sometimes occur after beginning a new flossing routine or brushing too aggressively. However, gums that bleed regularly should not be ignored.

Bleeding may be accompanied by:

• Red or swollen gums
• Gum tenderness
• Persistent bad breath
• Receding gums
• New gaps between the teeth
• Loose teeth
• Pain while chewing

Plaque accumulation around the gum line can cause gingivitis, an early stage of gum disease. Without appropriate care, inflammation may progress and begin to affect the tissues and bone supporting the teeth.

A dental examination can assess gum health, measure periodontal pockets, check bone levels and determine whether you need professional cleaning, deeper periodontal treatment or a personalised maintenance programme.

Learn more about gum disease treatment in Dubai.

Tooth Sensitivity That Does Not Improve

Tooth sensitivity may cause a brief, sharp pain when you consume:

• Cold drinks
• Hot drinks
• Sweet foods
• Acidic foods
• Cold air
• Food that places pressure on the tooth

Sensitivity may result from enamel wear, gum recession, exposed tooth roots, decay, a crack or a damaged restoration.

Occasional mild sensitivity is not always a sign of a serious condition. However, you should visit the dentist when sensitivity:

• Persists or becomes more intense
• Affects one specific tooth
• Continues after the trigger is removed
• Is accompanied by pain when biting
• Develops after a filling, crown or dental injury

Treatment depends on the underlying cause. It may include desensitising products, fluoride application, decay treatment, replacement of a damaged filling, gum care or restoration of worn tooth structure.

A Cracked, Chipped or Broken Tooth

A tooth may become damaged because of:

• A fall or direct injury
• Chewing hard foods or ice
• Teeth grinding
• A large existing filling
• Long-term tooth wear
• Using the teeth to open packaging

Some cracks are visible, while others are extremely fine. A cracked tooth may cause pain when biting, particularly when pressure is released, or sensitivity to temperature.

A crack can allow bacteria to enter the deeper layers of the tooth. Without treatment, the damage may progress towards the pulp or extend below the gum line.

Depending on the location and depth of the damage, treatment may include:

• Composite bonding
• A filling
• An inlay or onlay
• A dental crown
• Root canal treatment
• Extraction when the tooth cannot be saved

You should also book a dental appointment if a filling falls out, a crown becomes loose or a bridge fractures—even when there is no pain.

Explore the available options for tooth repair and restorative dentistry.

Persistent Bad Breath or an Unpleasant Taste

Bad breath may temporarily occur after eating certain foods or when oral hygiene has been neglected. However, persistent bad breath that does not improve with brushing, flossing and tongue cleaning may be associated with:

• Plaque or tartar accumulation
• Gum disease
• Tooth decay
• Dry mouth
• A dental infection
• Food trapped around restorations
• Smoking
• Certain medical conditions or medications

Mouthwash may temporarily mask the smell, but it will not treat an underlying dental condition.

A dentist can examine the teeth, gums, tongue and existing restorations to determine whether the problem begins in the mouth or requires assessment by another healthcare professional.

Persistent bad breath, bleeding gums, loose teeth and changes in the bite can occur with gum disease.

A Mouth Sore or Patch That Does Not Heal

Many minor mouth ulcers heal without treatment. However, arrange an assessment if you notice:

• A sore that remains for more than two weeks
• A red or white patch
• A lump or thickened area
• Unexplained bleeding
• Numbness of the tongue or mouth
• Persistent difficulty chewing or swallowing
• A change affecting the tongue, lips or throat

These symptoms do not necessarily indicate a serious disease. They may result from irritation, infection, a sharp tooth or a poorly fitting restoration. Nevertheless, persistent changes should be examined rather than treated indefinitely with home remedies.

The National Institute of Dental and Craniofacial Research advises seeing a dentist or doctor when concerning oral symptoms continue for more than two weeks.

DRFK provides comprehensive examinations and diagnostic imaging through its oral diagnosis and dental radiology service.

A Loose Adult Tooth or Receding Gums

A permanent tooth should not feel loose. Tooth mobility may be associated with:

• Advanced gum disease
• Loss of supporting bone
• Dental trauma
• Excessive biting forces
• Teeth grinding
• Bite problems
• Inflammation around a dental implant

You may also notice that your teeth look longer because the gums have receded, or that new spaces are developing between them.

Early assessment allows the dentist to evaluate tooth stability, gum health, bone support and the distribution of biting forces. Treatment may include periodontal therapy, stabilisation, bite adjustment or management of teeth grinding.

When a tooth cannot be preserved, the dentist can discuss replacement options, including a bridge or dental implants in Dubai, depending on the health of the bone, gums and surrounding teeth.

Jaw Pain, Clicking or Difficulty Opening Your Mouth

Jaw pain may be associated with the temporomandibular joint, the chewing muscles or a dental condition.

Possible causes include:

• Teeth grinding or clenching
• Muscle tension
• Bite problems
• Previous trauma
• Tooth infection
• Arthritis
• Sinus-related pain
• Temporomandibular joint disorders

Clicking alone does not always require treatment. However, you should schedule an assessment if clicking is accompanied by pain, stiffness, headaches, reduced mouth opening, jaw locking or visible tooth wear.

The examination may include the jaw joints, chewing muscles, bite and teeth. Imaging may be requested when clinically necessary.

Read more about TMJ disorders and occlusion therapy in Dubai.

A Tooth Changes Colour or Your Bite Feels Different

General tooth discolouration may develop because of coffee, tea, tobacco, ageing or dietary factors. However, when a single tooth becomes grey or unusually dark, it may indicate:

• Previous dental trauma
• Damage to the dental pulp
• Deep tooth decay
• Internal changes following root canal treatment
• Bleeding inside the tooth after an injury

You should also visit the dentist when your teeth no longer meet in the usual way, biting becomes painful or you begin chewing exclusively on one side.

A change in the bite may be related to a cracked tooth, a high filling, tooth movement, tooth loss or a jaw-joint problem.

Dental health, gum condition and bite should be assessed before beginning whitening, veneers or another cosmetic dentistry treatment.

Should You Visit the Dentist When Nothing Hurts?

Yes. Some dental and gum conditions cause few or no symptoms during their early stages.

A routine examination may identify:

• Early tooth decay
• Gingivitis
• Damage beneath or around an old filling
• Tooth wear caused by grinding
• Gum recession
• Changes in the oral tissues
• Bite problems
• Inflammation around implants
• Developing orthodontic concerns

There is no single examination interval that is suitable for every patient. Your recommended schedule should reflect your oral health, previous decay, gum condition, restorations, implants, orthodontic appliances and individual risk factors.

Patients with active dental disease may require more frequent monitoring than those with stable oral health.

What Happens During a Dental Examination?

Your appointment normally begins with a discussion about your symptoms and medical and dental history.

Tell your dentist about:

• When your symptoms began
• Current medications
• Chronic medical conditions
• Medication allergies
• Pregnancy
• Previous dental treatment
• Teeth grinding or clenching
• Smoking or nicotine use

The dentist may then examine your teeth, gums, tongue, oral tissues, existing restorations, bite and jaw movement.

Will you need a dental X-ray?

Dental X-rays may be recommended when the dentist needs information that cannot be obtained through visual examination alone, such as:

• Decay between teeth
• Infection around a tooth root
• Bone loss
• An impacted wisdom tooth
• A suspected fracture
• Implant planning
• Complex root anatomy

X-rays are not automatically required at every visit. Current ADA recommendations state that dental imaging should be ordered according to clinical need, taking the patient’s condition, age, disease risk and symptoms into account.

DRFK provides digital radiography, panoramic imaging and CBCT where clinically justified through its dental diagnosis and radiology department.

Following the examination, your dentist should explain:

• The diagnosis
• Available treatment options
• The benefits and limitations of each option
• The expected number of appointments
• Follow-up requirements
• The estimated cost after the treatment plan is confirmed

When Do You Need an Urgent Dental Appointment?

Arrange urgent dental assessment when you experience:

• Severe pain that does not improve
• Gum or facial swelling
• Pus or discharge around a tooth
• Fever associated with dental pain
• A painful tooth fracture
• Bleeding that is difficult to control
• Trauma affecting the teeth or jaw
• A knocked-out permanent tooth
• Increasing difficulty opening the mouth

When a permanent tooth has been knocked out, handle it by the white crown rather than the root and seek emergency dental care immediately.

Go to an emergency department when there is:

• Difficulty breathing or swallowing
• Severe swelling of the mouth, throat or neck
• Major facial or jaw trauma
• Heavy bleeding that will not stop
• Loss of consciousness or visual symptoms following facial trauma

These symptoms may require hospital-level medical assessment rather than a routine dental appointment.

Can Antibiotics Treat Toothache on Their Own?

Antibiotics do not correct the source of most toothaches by themselves.

Depending on the diagnosis, treatment may require:

• Removal of decay and restoration of the tooth
• Root canal treatment
• Drainage of an abscess
• Periodontal treatment
• Extraction of a tooth that cannot be restored

The American Dental Association recommends prioritising definitive dental treatment rather than antibiotics for most pain and localised swelling arising from the dental pulp or tissues around the root. Antibiotics may be required when there are signs of systemic involvement, such as fever or general illness, based on clinical assessment.

Do not take antibiotics left over from a previous illness or prescribed to another person.

When Should a Child Visit the Dentist?

Children should not have to develop severe pain before seeing a dentist.

Arrange an appointment if your child has:

• Visible decay or dark spots
• Pain while eating
• Sensitivity
• Gum swelling
• A broken tooth following a fall
• Persistent bad breath
• Delayed loss of a baby tooth
• Permanent teeth erupting in an unusual position
• Difficulty cleaning the teeth
• A prolonged thumb-sucking habit

Early visits allow the dentist to monitor dental development, assess cavity risk, provide preventive care and help the child become familiar with the dental environment.

Learn more about paediatric dentistry at DRFK Dubai.

Visiting DRFK Dental Clinic in Jumeirah, Dubai

The DRFK Dental Unit is located at Villa 2, Al Athar Street, Jumeirah 3, Dubai. The department provides multidisciplinary dental care, including implant dentistry, restorative treatment, endodontics, periodontology, orthodontics, cosmetic dentistry, paediatric dentistry and digital dental imaging.

Patients seeking restorative, aesthetic or implant care can also learn more about Dr. Mohammed Jarbou, Prosthodontist and Implantologist.

Dr. Jarbou holds a Master of Dental Surgery in Prosthodontics and DHA licensure as a prosthodontist with implantology privileges. His clinical fields include crowns and bridges, dental veneers, implant placement and restoration, guided implant surgery and full-mouth rehabilitation.

Having one of the symptoms described in this guide does not necessarily mean that you need complex treatment. In many cases, early diagnosis makes it possible to use a simpler and more conservative approach.

Frequently Asked Questions

How long should I wait before seeing a dentist for toothache?

Arrange an appointment when tooth pain persists for more than a day or two, returns repeatedly or is accompanied by swelling, fever, pain when biting or prolonged sensitivity.

Are bleeding gums normal?

Occasional bleeding may occur when beginning to floss or brushing too hard. Regular bleeding, swelling or tenderness can indicate gum inflammation and should be assessed.

Does every sensitive tooth have a cavity?

No. Sensitivity may be caused by decay, gum recession, enamel wear, an exposed root, a crack or a damaged restoration. An examination is needed to identify the cause.

Do I need an X-ray at every dental appointment?

No. Dental imaging should be recommended only when clinically necessary, according to your symptoms, examination findings, dental history and individual disease risk.

How often should I have a dental check-up?

The appropriate interval differs between patients. People with active decay, gum disease or other risk factors may require more frequent appointments than patients with stable oral health.

Can a damaged tooth be saved instead of extracted?

It depends on the amount of remaining tooth structure, the condition of the root, bone support and surrounding tissues. Root canal treatment, bonding or a crown may sometimes preserve the tooth. Extraction is considered when predictable restoration is not possible.

Can I visit the dentist during pregnancy?

Yes. Inform your dentist that you are pregnant and provide a list of medications. Hormonal changes during pregnancy can make the gums more sensitive and more likely to bleed in some patients.

When is a mouth ulcer concerning?

A mouth sore should be assessed when it lasts longer than two weeks, repeatedly returns, increases in size, bleeds or is accompanied by a lump, numbness or a red or white patch.

How can I book a dental appointment at DRFK?

You can book an appointment at DRFK Dubai and select the relevant dental service through the online appointment form.

Book a Dental Examination in Dubai

Do not wait until a minor symptom develops into severe pain.

Whether you are experiencing toothache, sensitivity, bleeding gums, swelling or changes in your bite, a dental examination can help identify the cause and determine the appropriate next step.

Book a dental appointment at DRFK in Jumeirah 3, Dubai for an individual assessment and diagnosis-based treatment plan.

Medically reviewed by: Dr. Mohammed Jarbou Prosthodontist & Implantologist at DRFK Dubai.

Last medically reviewed: July 2026

Medical disclaimer: This article provides general information and is not a substitute for examination, diagnosis or treatment by a qualified dentist.