Canker sores, cold sores, and mouth sores: What's the difference?

Canker sores, cold sores, and mouth sores: What's the difference?

At Hartland Gentle Dental, we know many people have experienced some form of mouth sores or irritation. Some mouth sores are harmless and go away on their own after a few days, while others are more serious and should not be ignored. Mouth sores occur for many different reasons, but bacterial infections, viruses, or funguses often trigger them. The best way to tell the difference between a canker sore and a cold sore is that canker sores occur inside the mouth while cold sores occur on the outside the mouth.

The most common mouth sores are:

Canker sores: A non-contagious, small, grayish ulcer with a red border, canker sores appear inside the mouth. While outside factors such as stress, fatigue, or allergies may increase the chances of developing a canker sore, most health experts believe they stem from bacteria or a virus that attacks the immune system. Canker sores typically heal within a week or two.

Cold sores: Also called fever blisters, cold sores are contagious groups of fluid-filled blisters that often erupt around the lips and sometimes under the nose or around the chin. Cold sores are the result of the herpes simplex virus, and once infected, the virus remains in the person’s blood stream.

Leukoplakia: A potential warning sign of oral cancer, leukoplakia is a premalignant lesion that appears as a white patch on the inside of the mouth, tongue, or gums. The lesions, which are caused by excessive cell growth, usually afflict those who smoke tobacco. the doctor may choose to have the lesion biopsied if the outbreak appears severe.

Oral candidiasis: Also called oral thrush or moniliasis, this condition is caused by the overgrowth of a type of yeast called candida. Common symptoms of oral candidiasis include white spots inside the mouth and on the tongue, redness or discomfort in the mouth area, sore throat,difficulty swallowing, and cracking at the corners of the mouth. It is important to visit the doctor if you have oral candidiasis. If left untreated, it may infect your bloodstream, which can be very dangerous. Healthy adults do not usually get thrush, and the condition is most often seen in infants, the elderly, patients undergoing chemotherapy, or people with AIDS or other diseases that are known to weaken the immune system.

Should you have a mouth sore that lasts a week or longer, we encourage you to give us a call and schedule an examination at our Hartland, Michigan office.

Our Location

Find us on the map

Hours of Operation

Our Regular Schedule

Monday:

11:00 AM - 7:00 PM

Tuesday:

8:30 AM - 5:00 PM

Wednesday:

8:30 AM - 5:00 PM

Thursday:

11:00 AM - 7:00 PM

Friday:

Closed

Saturday:

Closed

Sunday:

Closed

Testimonials

See What Patients Say About Us

  • "Yep gentle dental indeed! You guys were awesome! My 3yr old had a wonderful experience. Thanks so much!"
    Stacey Wimbledon
  • "The doctor and staff at Harland Gentle Dental have been a welcome change to my dental experience. They have wonderful technology (where they will show you via camera what the problem issues are in your mouth, if any) and are very kind and through. The office is clean and inviting. I would recommend anyone to visit Dr. Bouhana and team."
    Jennifer Emery
  • "Had a dental issue today so I called Gentle Dental. They got me in same day on a cancelation. I didn’t wait at all. Dallas was my hygienist and she was great. Highly suggest if you’re looking for a friendly office that’s easy to get in and get out."
    Matt Smith
  • "Dr. Bouhana and his staff are nothing short of excellent! Mary at the front desk was understanding, very knowledgeable and exceptionally kind. Dr. Kyle is informative, transparent and he lives up to his practice's name, Gentle. He is great at what he does and I highly recommend him!"
    Andrew Kelley
  • "These guys are amazing!! I had a very bad experience with my previous dentist messing up fillings, so I came here with an emergency. They were able to see me right away and fix all the issues with my teeth. I ended up needing a root canal done on another tooth and I was so scared (it was my first root canal), but they were super helpful and supportive with the whole process, it couldn't have gone smoother! They are an awesome team and the dentist genuinely cares about your teeth! I'm so grateful for them!!"
    Chelsea Augustine
!-- start number replacer -->