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Home › Dental Health Notes › Does a Root Canal Hurt? What It Involves, and Why a Crown Usually Follows
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Updated 7 min read

Does a Root Canal Hurt? What It Involves, and Why a Crown Usually Follows

Does a root canal hurt?

No. The tooth is fully numbed first, and the freezing is tested before any instrument goes near it. What you feel during treatment is pressure and vibration.

That testing step matters more than people expect. It is the difference between knowing the tooth is numb and hoping it is, and it happens before anything starts. Any dentist doing root canal treatment in Vaughan should be doing the same thing.

The pain most people associate with a root canal is the pain that sent them to the dentist in the first place. The throb at 2am. The tooth that cannot handle cold water. Treatment is what stops that.

Afterwards, expect mild soreness for a few days. Manageable, and normal.

What the appointment actually involves

A rough shape of the visit, so nothing in the room is a surprise:

  1. An X-ray, and then the X-ray on the screen with you. You see the tooth, the roots, and what is going on inside it.
  2. The plan, including whether a crown will be needed afterwards. This conversation happens now, before treatment, not at the next appointment.
  3. The quote for the root canal, in writing. The crown is quoted separately so you can see both numbers before you agree to anything.
  4. Freezing goes in. It gets tested.
  5. The treatment itself. Pressure, vibration, a fair bit of staring at the ceiling.

Total time in the chair is usually 60 to 90 minutes. For the full clinical description of each stage, the root canal page walks through it properly.

An older man reading beside a window in a waiting area with a younger relative nearby
Most appointments run about an hour.

How many visits does a root canal take?

Most root canals finish in one visit. Molars with several canals sometimes need a second visit, because each canal has to be cleaned and sealed on its own, and rushing that is not a trade anyone should make.

One visitTwo visits
Typical teethFront teeth and most back teethMolars with several canals
Appointment length60 to 90 minutesAsk at the first appointment how long the second one is expected to take
Decided whenAt the first appointment, after the X-rayAt the first appointment, after the X-ray

If it is going to be two, you will be told at the first appointment wherever possible. Plan for an hour and a half and an afternoon with a bit of room in it.

Why do I need a crown after a root canal?

Because a treated back tooth becomes more brittle over time. The inside of the tooth has been cleaned out and sealed, and what is left is the outer structure doing all the chewing on its own. A crown caps that tooth and takes the load off the walls.

A single dental crown photographed alone on a stone plinth
The crown protects a treated back tooth from cracking.

Back teeth do the grinding work. That is where the force is, which is why the crown recommendation shows up for molars far more often than for front teeth.

You are shown this on the X-ray before treatment starts: the tooth, the amount of structure left, and why the crown is part of the plan. Ask to have the thickness pointed out to you on the screen. It is easier to understand looking at it than reading about it.

Making the crown is its own short process. The tooth is shaped, an impression is taken, and a temporary crown protects it while the permanent one is made.

A crown recommended at the first appointment is a treatment plan. The same recommendation delivered at the second appointment sounds like a sales pitch, even when the clinical reason is identical. That is the whole argument for saying it early.

Is the crown included in the root canal price?

No. They are two separate procedures and two separate numbers.

The root canal is quoted before treatment starts. The crown is quoted separately, and you get both in writing before you decide anything. Nobody should be doing arithmetic in a chair with a numb face.

One thing to expect on the insurance side. Both estimates typically go to your insurer together, but many plans want to see an X-ray of the finished root canal before they will accept the crown estimate. So the written estimate for the crown is in your hands up front, while the insurer's answer on it can land after the root canal is done. It varies case by case.

Does insurance or CDCP cover a root canal?

Root canal treatment is covered by most insurance plans, and it is a covered service under the Canadian Dental Care Plan.

How the billing works matters as much as whether you are covered. Every insurer is billed directly, so you are not paying the full amount up front and waiting on a reimbursement cheque. You pay the portion the plan does not cover. If you are on CDCP, the coverage page sets out the details.

Bring your plan information to the first appointment. It turns the written quote into a real number rather than an estimate.

What recovery is like afterwards

Mild soreness for a few days, and that is it for most people. The tooth has been worked on, so it lets you know about it for a bit.

For the first couple of days, chew on the other side and stick to food that does not need much work.

Soreness that keeps getting worse day over day instead of easing off is worth a phone call. That is not the normal pattern.

What if my tooth is hurting right now?

Then do not wait for a convenient appointment. Severe tooth pain is treated as an emergency, and there is a same-day room held in the schedule six days a week. Call first so the room is actually held for you. That applies whether you are in Concord or anywhere else in Vaughan.

Two things worth knowing before you call. Nitrous oxide sedation is available in house for any procedure, with no referral needed, so if the needle or the chair is the part you dread, say so when you book. General anaesthesia is referred out.

And if there is facial swelling near the eye, trouble breathing, or fever, that belongs in a hospital emergency department, not a dental chair. Go there.

Common questions

Does a root canal hurt?

No. The tooth is fully numbed and the anaesthetic is tested before treatment starts, so what you feel is pressure and vibration rather than pain. Mild soreness for a few days afterwards is normal and manageable.

How many visits does a root canal take?

Most root canals finish in a single visit. Back teeth with several canals sometimes need a second visit to finish properly.

How long is the appointment?

Usually 60 to 90 minutes. If a molar needs a second visit, ask at the first appointment what to plan for.

Why do I need a crown after a root canal?

A treated back tooth becomes more brittle over time. A crown caps it and protects it from cracking under chewing force. You are shown on the X-ray why it is recommended, before treatment starts.

Is the crown included in the root canal price?

No. The root canal is quoted before treatment starts and the crown is priced separately. You get both estimates in writing up front, though many insurers want to see an X-ray of the finished root canal before they will accept the crown estimate, so their answer on the crown can come later. It varies case by case.

Does CDCP cover a root canal?

Yes. Root canal treatment is a covered CDCP service, and it is also covered by most private insurance plans. Every insurer is billed directly, so you pay only what the plan does not cover.

Where can I get a root canal in Vaughan?

Root canal treatment is done in house at the Steeles Avenue West office in Concord, Vaughan. Request an appointment through the form, or call if the tooth is hurting now.

What if my tooth is hurting right now?

Call. Severe tooth pain is treated as an emergency and a same-day room is held in the schedule six days a week. Phone first so the room is held for you.

Can I be sedated for it?

Nitrous oxide sedation is available in house for any procedure, with no referral needed. General anaesthesia is referred out.

Booking it

If the tooth is sore but liveable, request an appointment and the front desk will call you back to confirm a time. The form is a request, not instant booking, so a person reads it.

If it is hurting now, call instead. That gets you into the same-day room faster than a form will.

Keele & Steeles Dental Office is at 2100 Steeles Ave W, Suite 203-204 in Concord, Vaughan, second floor with elevator access and free plaza parking outside. Open Monday to Saturday 8AM to 3PM, with Tuesday and Thursday also 3PM to 6PM by appointment, closed Sunday.

Not sure where you stand?We will look, tell you what we see, and put the cost in writing before anything starts. New patients welcome six days a week.Request an appointment905-760-8181
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Keele & Steeles Dental Office
2100 Steeles Ave W, Suite 203-204
Concord, ON (Vaughan)
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