top of page
Search

What are the signs you might need root canal treatment in Woodford Green?

Sep 28
4 min read
Dentist in purple gloves uses a dental tool on a patient in a reclined chair during a clinic exam

A painful tooth doesn't always mean you need root canal treatment. Equally, a tooth that needs treatment won't necessarily cause severe pain all the time.


That can make it difficult to know when something is wrong.


Root canal treatment, also known as endodontic treatment, is used when the soft tissue inside a tooth becomes inflamed or infected. Treatment aims to remove the affected tissue, disinfect the root canal system and seal the tooth so that, where appropriate, the natural tooth can be preserved.


If you're wondering whether you might need root canal treatment in Woodford Green, there are several symptoms worth paying attention to.


Persistent toothache


A persistent or severe toothache is one of the more obvious signs that something needs investigating.


Dental pain has many possible causes, so experiencing toothache doesn't automatically mean you need a root canal.


However, pain that doesn't settle, repeatedly returns or becomes increasingly uncomfortable should be assessed rather than ignored.


Sensitivity to hot and cold


It's common for teeth to occasionally feel sensitive.


What can be more concerning is prolonged sensitivity, particularly when discomfort continues after the hot or cold food or drink has gone.


This is one of the symptoms associated with inflammation inside the tooth and is something we consider when assessing whether endodontic treatment may be required.


Pain when biting or chewing


If a particular tooth hurts when you bite down or chew, arrange an assessment.


Again, this doesn't necessarily mean root canal treatment will be needed. Cracks, decay and other dental problems can also cause discomfort when biting.


The important thing is establishing the cause.


Swelling or tenderness around a tooth


Swelling around the gum or tenderness near a particular tooth can indicate infection or inflammation and shouldn't be ignored.


Dental infections don't reliably resolve by themselves. Symptoms can sometimes fluctuate, making it tempting to assume the problem has disappeared, while the underlying cause remains.


A cracked or damaged tooth


Cracks and chips can sometimes allow bacteria to reach the inside of a tooth.


Whether root canal treatment is needed depends on the extent and location of the damage and the condition of the tooth.


At Improve Your Smile @ Woodford House Dental Practice we also provide a range of restorative dental treatments for damaged teeth, so the appropriate solution can be discussed after an assessment.


What actually happens during root canal treatment?


Despite its reputation, modern root canal treatment is designed to relieve the problem inside the tooth, not cause it.


The affected tissue is removed, the root canal system is carefully cleaned and disinfected, and the canals are sealed. The tooth is then restored to protect it and allow it to function.


Depending on how much tooth structure remains, a permanent filling or crown may be required afterwards. A crown can help protect a root-filled tooth that is vulnerable to fracture. You can learn more about dental crowns here.


Is root canal treatment painful?


This is understandably one of the questions we hear most often.


Modern root canal treatment is carried out using local anaesthesia and should be a comfortable procedure. Some patients may experience mild pressure or temporary discomfort.


At Improve Your Smile @ Woodford House Dental Practice, treatment is provided by our Dentists with a Special Interest in Endodontics, and we use technology including a dental microscope and CT scanning where appropriate to support diagnosis and treatment.

Sedation options are also available for patients who feel particularly nervous.


Can root canal treatment save my tooth?


Saving the natural tooth is one of the principal reasons for performing root canal treatment.


Where the tooth is suitable for treatment, removing infection and sealing the root canals may allow it to remain in place rather than being extracted.


However, not every tooth can or should be saved. The condition of the tooth needs to be assessed first, and your clinician will discuss the appropriate options with you.


How much does root canal treatment cost in Woodford Green?


Improve Your Smile @ Woodford House Dental Practice’s current fee guide lists root canal treatment from £725. The final cost can vary according to the tooth involved and complexity of treatment.


If you're interested in root canal treatment, you can arrange an initial consultation with one of our Dentists with a Special Interest in Endodontics. The consultation is currently £100 and payable when booking.


Frequently asked questions


Does toothache always mean I need a root canal?


No. Toothache can have several causes. An examination is needed to establish why the tooth hurts and what treatment, if any, is required.


Can an infected tooth get better without treatment?


Symptoms can sometimes reduce temporarily, but an infection within a tooth requires dental assessment. Don't use an improvement in pain as a reason to ignore a suspected dental infection.


Can I go back to normal after root canal treatment?


Most people can return to their usual activities quickly. Some mild discomfort or sensitivity for a few days can occur after treatment.


Will I need a crown after root canal treatment?


Not every root-filled tooth is identical, but a crown may be recommended where a tooth has lost significant structure and needs additional protection. Your dentist will advise you based on the individual tooth.


Can nervous patients have root canal treatment?


Yes. Tell us if you're anxious about treatment. The team prioritises patient comfort, and sedation options may be available where appropriate.


Worried about a tooth?


If you have persistent toothache, sensitivity, swelling or pain when biting, don't wait for it to become unbearable before asking for advice.


Our team at Improve Your Smile @ Woodford House Dental Practice can assess the problem and explain the appropriate next steps.


You can read more about root canal treatment at Improve Your Smile or contact our Woodford Green team to arrange an appointment.


 
 
 

Comments


© 2026 Improve Your Smile. All Rights Reserved. 

​

GENERAL DENTAL COUNCIL  |  PRIVACY AND COOKIE POLICY  |  COMPLAINTS POLICY AND PROCEDURES

​

Website design + SEO by Rachel Barrow Design. Last updated: October 2026.

162 High Road,
Woodford Green, Essex
IG8 9EF


020 8504 2704
care@improveyoursmile.co.uk

Contact Us

Follow Us

Follow us on social media to stay updated on our latest news, dental health tips and offers

  • Facebook
  • Instagram
  • TikTok
  • Youtube

Visit Us

Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

We are open alternate Saturdays

9.00 - 19:30
9.00 - 18:00
9.30 - 19:30
9.00 - 18:00
9.00 - 17:00
9.00 - 14:00

Woman smiling wearing white shirt in front of window and holding coffee and smartphone

Send an Enquiry

bottom of page