A throbbing, persistent toothache that won't respond to painkillers usually means the nerve is infected.

Severe, throbbing tooth pain — especially pain that wakes you up at night. Prolonged sensitivity to hot or cold that lingers. A darkened tooth. Swelling or tenderness in the gums. A small bump on the gums that may drain pus.
These symptoms mean the pulp inside the tooth is infected or dying. Without treatment, the infection can spread to the jawbone.
The dentist numbs the area completely. They create a small opening, remove the infected pulp, clean and shape the canals, and fill them with biocompatible material. A temporary filling seals the tooth. You'll need a permanent crown within 2–4 weeks. Most take 60–90 minutes.
Most patients report that the pain from the infected tooth was far worse than anything after the root canal. Mild soreness for 2–3 days is normal and responds well to over-the-counter anti-inflammatories.
If you experience severe pain, swelling, or fever after the procedure, call (512) 520-0787 for follow-up care.
The reputation is worse than the reality. The tooth is numbed, isolated with a small rubber sheet, and a tiny opening is made in the top. The inflamed or infected nerve tissue is removed, the canals are cleaned and shaped, and they are sealed with a rubber-like filling material. Most single-rooted teeth take about an hour. Molars have more canals and can take ninety minutes or run over two visits.
The pain people associate with root canals is the pain of the infection beforehand, not the procedure. The treatment is what stops it. Expect some tenderness for two or three days afterwards, manageable with ibuprofen, and then nothing.
That last one fools people. The relief is not recovery. A dead nerve usually becomes a dental abscess within weeks.
A root canal keeps your own tooth, keeps the bone around it, and keeps your bite where it is. An extraction is faster and cheaper on the day, and then costs more later if you replace the tooth. Waiting is the only option with no upside: an untreated infected nerve does not heal, and the longer it runs the more likely the answer becomes extraction rather than a choice.
After a root canal the tooth is more brittle, so a back tooth almost always needs a crown afterwards to stop it fracturing. Ask at the emergency visit when that will be fitted.
We work with emergency dentists in Downtown Austin, South Austin, East Austin, North Austin, Round Rock, Cedar Park, Pflugerville, Georgetown, Kyle, Buda, Leander, Lakeway and the rest of Travis County. If you have been searching for an emergency dentist near me, the useful thing to know is that the nearest office is often not the fastest one. I-35 and MoPac can turn a fifteen-minute drive into forty, so we look at who has an open chair rather than who is geographically closest.
Austin also has its own rhythm. Same-day slots disappear earlier in the day during South by Southwest, Austin City Limits and the first weeks of the UT semester, and holiday weekends run on reduced coverage. If something has been bothering you and one of those weeks is coming, deal with it before it becomes an overnight problem.
Very few Austin practices are staffed around the clock, but you can almost always reach an on-call dentist by phone and get an early-morning appointment — see whether there is a 24 hour emergency dentist in Austin. Sundays are covered by a rotating group of practices, which the Sunday page explains. Some offices take walk-in patients, but walk-in capacity is usually gone by mid-morning, so one phone call to (512) 520-0787 beats driving between waiting rooms.
If the pain has woken you up, tooth pain at night covers what actually helps until morning, and how long you can wait tells you whether this is an hours problem or a days problem.
Severe tooth pain, a knocked-out tooth, a cracked or broken tooth, a dental abscess, uncontrolled bleeding, and lost fillings or crowns. Not sure? Call (512) 520-0787 and we'll help.
Yes. We connect you with Austin emergency dentists who hold same-day slots for urgent cases. Most patients are seen within a few hours.
For dental issues — toothaches, broken teeth, infections — an emergency dentist is faster and better equipped. ERs don't have dental tools. Go to the ER only for a broken jaw, uncontrolled bleeding, or trouble breathing.
Emergency exams in Austin typically run $75–$200. Treatment varies — extractions $150–$300, root canals $700–$1,200. Many providers accept insurance and offer payment plans.
Some do, but calling (512) 520-0787 first is always faster. We match you with a provider who has availability now.
Pick it up by the crown (white part), never the root. Rinse gently. Try to put it back in the socket or keep it in milk. Call (512) 520-0787 immediately — reimplantation works best within 30 minutes.
One call connects you with a same-day emergency dentist. Don't wait for it to get worse.
Tell us what happened and we'll connect you with an Austin dentist today.