Are Root Canals Bad For You? Revealing The Facts

By Jason Wesley

Updated On

Root canals play a crucial role in maintaining dental health and saving teeth from extraction. While they are a common dental procedure, many people wonder if root canals are bad for them. This blog post aims to shed light on the safety and effectiveness of root canals, helping you make informed decisions about your dental care.

Key Takeaways

  1. Root canals treat infected or damaged teeth by removing the infected pulp and sealing the tooth.
  2. Despite common concerns, root canals are generally safe and effective, with high success rates.
  3. Maintaining good oral hygiene and regular dental check-ups can help prevent the need for root canals.

What is a Root Canal?

A root canal is a dental procedure that treats the inside of a tooth when it becomes infected or damaged. Each tooth consists of a crown (the visible part) and roots that anchor it to the jawbone. Inside the tooth, there is a soft tissue called pulp, which contains nerves, blood vessels, and connective tissue. When the pulp becomes infected or inflamed due to decay, trauma, or other factors, a root canal may be necessary to save the tooth.

Also Read: How To Avoid Root Canal? Expert Tips To Avoid The Dreaded Procedure

The Root Canal Procedure

During a root canal, the dentist or endodontist (a specialist in root canals) follows these steps:

  1. Administers local anesthesia to numb the area around the affected tooth.
  2. Creates an opening in the tooth to access the pulp chamber and root canals.
  3. Removes the infected or damaged pulp using special instruments.
  4. Cleans and shapes the root canals to prepare them for filling.
  5. Fills the root canals with a biocompatible material called gutta-percha.
  6. Seals the opening in the tooth with a temporary filling.
  7. Place a permanent crown or other restoration to protect and strengthen the tooth.

Are Root Canals Bad for You?

Despite some common concerns, root canals are generally safe and effective. The procedure aims to eliminate infection, relieve pain, and save the natural tooth. While some people may experience discomfort or sensitivity after a root canal, these symptoms usually subside within a few days.

Research shows that root canals have high success rates, with many treated teeth lasting a lifetime. According to the American Association of Endodontists, root canal treatment has a success rate of over 95% when performed by a skilled dental professional.

However, as with any medical procedure, there are potential risks, such as:

  • Pain or sensitivity after the procedure
  • Infection due to incomplete removal of bacteria
  • Damage to surrounding teeth or tissues
  • Allergic reaction to materials used in the procedure

These risks are relatively rare and can often be managed with proper care and follow-up.

Root Canal Prevention

While root canals are safe and effective, preventing the need for them is always the best approach. Here are some tips for maintaining good oral health and reducing your risk of needing a root canal:

  1. Brush your teeth twice a day with fluoride toothpaste.
  2. Floss daily to remove plaque and food particles between teeth.
  3. Maintain a balanced diet and limit sugary or acidic foods and drinks.
  4. Visit your dentist regularly for check-ups and cleanings.
  5. Address dental issues, such as cavities or cracked teeth, promptly to prevent infection.
  6. Wear a mouthguard if you grind your teeth or participate in contact sports.

Alternatives to Root Canals

In some cases, alternatives to root canals may be considered, such as:

  1. Tooth extraction: Removing the infected tooth and replacing it with a bridge, denture, or implant.
  2. Direct pulp capping: Treating exposed pulp directly to promote healing and avoid a full root canal.

However, these alternatives may not be suitable for everyone and can have their own risks and limitations. Your dentist can help you weigh the pros and cons of each option and determine the best course of action for your individual needs.


Root canals are a common and generally safe procedure that can save infected or damaged teeth from extraction. While there are some potential risks, the benefits of preserving your natural tooth often outweigh the drawbacks. By maintaining good oral hygiene and seeking prompt dental care when needed, you can reduce your risk of needing a root canal. If you have concerns about root canals or your dental health, consult with your dentist for personalized advice and guidance.

Read More: How To Deal With Pressure Pain On Root Canal Tooth?


How long does a root canal take?

A root canal typically takes one to two appointments, each lasting 30 to 90 minutes, depending on the tooth’s complexity.

Is a root canal painful?

Modern root canal techniques and local anesthesia make the procedure generally comfortable, with minimal pain during or after treatment.

How much does a root canal cost?

The cost of a root canal varies based on factors such as tooth location, complexity, and insurance coverage.

Do I need a crown after a root canal?

In most cases, a crown is recommended after a root canal to protect and strengthen the treated tooth.


  1. “Root Canal Treatment.” American Association of Endodontists,

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