Can canker sores make you feel like you have a toothache?

Yes: I've seen patients who are in tears due to pain from a canker sore. You may still have a tooth problem along with the sore. Your dentist can prescribe medication to aid in healing the sore.

Perhaps but: Most patients can tell the difference. You may have more than one issue at the same time. I would have it checked out by your own dentist and not make assumptions or rely on internet advice by dentists who cannot actually examine you. It's always a good policy to not take unnecessary chances.

Yes, but: Yes, but canker sore pain is short lived. If after the canker sore is resolved, if dental pain persists, see your dentist to assess tooth pain.

Canker sore pain: A canker. Sore can cause pain especially when eating but this peyote will only last a few days. If your pain persists or gets worse, if you have swelling, pus, or a bad taste then you have more that a canker sore. See a dentist to find out what is going on.