They may hurt after you get braces but it depends if you are getting braces on the top or bottom or both. if it does you should use a numbing cream suitable for your mouth. the numbing cream or gel most likely will come in a tube you squeeze out on to your canker sore but if it doesn't come in a tube read directions on how to use the cream or gel.
Yes, but they can hurt in varying degrees.
Canker sores are not infectious.
No. I have canker sores and have never kowingly given some one canker sores. Canker sores are not caused by the same thing that causes cold sores and as far as I know they are not contagious. But to be on the safe side avoid kissing this person until their canker sores go away.
Canker sores are diagnosed by observation of the blister.
Braces tend to harbor bacteria. That increases your chance of getting any type of infection. They can also cause abrasions within the mouth which can increase the chance of such sores.
Ambien doesn't cause canker sores.
Possibly, but it can't hurt and definitely makes you feel good.
I get canker sores from nuts. No other reaction but the pesky sores.
Canker sores tend to appear in response to stress.
There is no cure for canker sores. They do not get larger or occur more frequently with age.
No, when canker sores are going away the pain lessens.
canker sores... the hurt bad too. You can get them from skipping brushing your teeth, accidentally biting yourself, and a few other ways.