We know nothing of your medical history. Ask your doctor.
No
A canker sore can be caused by many things. See the related link for more information on canker sores inside the mouth.
Sores inside the mouth are called canker sores.
No, canker sores are abrasions inside your mouth and can be caused by biting your mouth, stress, drinking coffee etc. Cold sores (oral herpes) can be spread by someone else.
Canker sores are sores that open inside the mouth. Treatment for would be painful only because the sores are open and can sting but clean the mouth.
The cause of canker sores is unknown but they occur in the mouth and can be quite painful. Pictures of canker sores can be found on any medical website, health or medical magazines and books.
ulcers
No, it cannot.
A canker sore is an open sore inside the mouth, caused by various reasons including stress. They are not cancerous or contagious, and may or may not be genetic. There are no long term effects of having a canker sore.
However, canker sores or mouth ulcers are not contagious nor are they dangerous. It is safe to share the same food and even to kiss. However, canker sores or mouth ulcers are not contagious nor are they dangerous. It is safe to share the same food and even to kiss?
There are a number of symptoms for canker sores. They include fever, a lack of energy, sores in your mouth or tongue, a tingling sensation and even swollen lymph nodes.
no
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.