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Doctor insights on: Infection In Tooth With Root Canal

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I just got off an antibiotic for a tooth infection from a root canal that didn't take. Could i possibly have the infection again!?

I just got off an antibiotic for a tooth infection from a root canal that didn't take. Could i possibly have the infection again!?

See dentist: Yes, you can because the first antibiotic didn't kill the bacteria at the tip of the root. You might need a different antibiotic to kill the remaining bacteria.I'm not sure what you mean by the root canal not taking. If you still have pain, return to the dentist to have it checked. ...Read more

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Dr. Krishna Kumar
9 doctors shared insights

Infection (Definition)

Infections are invasions of some other organism (fungus, bacteria, parasite) or viruses into places where they do not belong. For instance, we have normal gut bacteria that live within us without causing problems; however, when those penetrate the bowel wall and enter the bloodstream, ...Read more


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Tooth infection.On rodogyl. 10days.Root canal done.Still pain. Lnode by jaw swollen.Bone by ear near temple hurts.Do i need see a doctor not dentist?

Tooth infection.On rodogyl. 10days.Root canal done.Still pain. Lnode by jaw swollen.Bone by ear near temple hurts.Do i need see a doctor not dentist?

See your dentist: You need to see the dentist who is treating you for your root canal therapy. Pain may be from an accessory canal, and further treatment may be necessary... Your physician cannot determine that. Call and feel better soon... ...Read more

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It is better to get a tooth removed or another root canal. I have had three infections in this tooth,?

It is better to get a tooth removed or another root canal. I have had three infections in this tooth,?

Poor prognosis: The damaging microbes from the dental infection grow in the mouth and then find their way by spreading to other organs of the body making you sick. The prognosis of this tooth is poor. The current research points to a higher predictability of success with the extraction and dental implant placement in this situation. See your dentist ASAP. ...Read more

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Dr. John Yu Dr. Yu
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Needing expert help. I have root canal done 50hour ago. Can i smoke or it will lead to an tooth infection?

Dr. John Yu Dr. Yu
1 doctor agreed:

Not really: Tooth infection is caused by micro-organisms. As long as your tooth is sealed off smoking will not affect the tooth. However, smoking does constrict your vessels and decrease the healing ability of your gum and bone around the tooth. Smoking is not good for your gum health. ...Read more

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I was given penicillin for an infection in my tooth, I will be getting a root canal in 2 weeks. Can I drink?

I was given penicillin for an infection in my tooth, I will be getting a root canal in 2 weeks. Can I drink?

Moderation: There aren't any clinical studies that show alcohol prevent antibiotics from working. However, you are much more likely to heal while you are healthy. A glass of wine won't hurt but use common sense. It would best to keep hydrated and make sure your body gets all the proper nutrition it needs to get healthy! Hope this helps! ...Read more

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Excruciating pain on entire right side of face centering around a tooth i had a root canal on 6 months ago. Is it more than just an infection?

Excruciating pain on entire right side of face centering around a tooth i had a root canal on 6 months ago. Is it more than just an infection?

Need evaluation: Could be the root canal has failed, the tooth has fractured, another tooth in close proximity is in distress, etc. Cannot tell without examination and x-rays. Please see a root canal specialist, an endodontist. ...Read more

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I've had tooth pain on the tooth I had a root canal on 5 years ago when chewing. Sometimes unbearable. Could it have something to do with infection?

I've had tooth pain on the tooth I had a root canal on 5 years ago when chewing. Sometimes unbearable. Could it have something to do with infection?

See your dentist: If you have a tooth with an old root canal treatment and it has started to show, any type of symptoms like pain or swelling, it should be examined by your dentist for possible infection and re-treatment. ...Read more

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I have a recurring infection from root canal on my front bottom tooth (done 20 yrs ago). Is there any other treatment apart from removal of the tooth?

I have a recurring infection from root canal on my front bottom tooth (done 20 yrs ago). Is there any other treatment apart from removal of the tooth?

RCT failure: The treatment options depend upon two factors. First, the cause of the recurring infection. Some such as an incomplete fill can be retreated, while others such as a root fracture are hopeless. Second, one has to consider long term prognosis of any treatment and alternatives. A simple re-treatment or apico\retro by qualified Endodontist might do the trick. Ext and implant might be better choice. ...Read more

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Advice on a puzzling tooth root canal infection problem?

Advice on a puzzling tooth root canal infection problem?

Not sure...: I am not sure i understand your question. If there is an infection problem associated with a root canal procedure you had done i would call the dentist who performed the procedure to have it managed. If you have an infection and have not pursued care for it then i would call your dentist. A personal visual exam would provide you the best information for how to progress from here.... ...Read more

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