• Skip to main content
Font Resize
Contrast
  • Facebook
  • Twitter
(717) 367-1560 Map Email

Knowlton Dental Elizabethtown PA

  • Home
  • Our Dentistry
    • General
      • Root Canals
      • TMJ TMD
    • Preventive
      • Digital X-rays
      • Exams & Cleanings
      • Oral Cancer Screening
    • Sports Dentistry
      • Custom Mouthguards
      • Dental Injuries
    • Cosmetic
      • A Smile Makeover
      • Crowns
      • Tooth Whitening
      • Veneers
      • ZOOM! Teeth Whitening
    • Restorative Dentistry
      • Crowns
      • Dentures
      • Implants
    • Patient Store
    • All Services
  • Patients
    • Patient Portal
    • Finance
    • Make a Payment
    • Forms
    • Office Reviews
    • Patient Reviews
    • Patient Testimonials
    • Patient Store
    • Community & Events
    • Contact Us
  • About
    • Dentists
    • Dental Assistants
    • Hygienists
    • Office Team
    • Our Office Location
    • Our Office Blog
    • E-Town Community
    • Contact Us
  • Patient Store

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

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

January 28, 2014 Blog

At Knowlton Dental Associates, 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. Dr. Richard Knowlton 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 Dr. Richard Knowlton 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 Elizabethtown, PA office.

  • Facebook
  • Twitter
  • Pinterest
  • LinkedIn
  • Tumblr
  • StumbleUpon
  • Reddit
A Truly Special Testimonial
Drill-Free Dentistry with Air Abrasion

Related Posts

  • The Effects of Sleep Apnea on Dental Health
    Sleep apnea is an increasingly common medical condition, and one that can have a truly
    December 3, 2021
  • What’s the connection between gum disease and diabetes?
    People who have diabetes are usually familiar with many of the other health risks they
    November 20, 2021
Recent Posts
  • The Effects of Sleep Apnea on Dental Health
  • What’s the connection between gum disease and diabetes?
  • PAGD Golf Tournament in Honor of Dr Richard Knowlton
  • Considering Teeth Whitening? Read this first.
  • Are your teeth ready for the big day?
  • 5 Fun Things to do with Your Old Toothbrush
  • Does Xlear Nasal Spray really work to fight against COVID-19?
  • Pros and Cons of Mouthwash
  • To Eat or Not To Eat
  • Keep Your Summer Smile Happy
PATIENT STORE
  • All Services
  • General Dentistry
  • Preventive Dentistry
  • Sports Dentistry
  • Cosmetic Dentistry
  • Restorative Dentistry
  • Patient Store
  • Patient Store
  • Office Reviews
  • Patient Reviews
  • Patient Testimonials
  • Patient Resources
  • Make a Payment
  • Community
  • Blog
  • About Us
  • Contact Us


Knowlton Dental Associates

At Knowlton Dental Associates, the heart of our practice is our patient. For over 30 years, Dr. Knowlton and his gentle and patient-centered staff have been treating every person who walks through our doors with open arms and a dedication to their health, comfort, and happiness.

Our office is located on High Street in Elizabethtown, Pennsylvania (aka Etown) and offers dentistry to patients from the surrounding Central PA region including: Mount Joy, Mt Joy, Hershey, Lancaster County, Middletown, Harrisburg, Manheim, Lititz, York, and Columbia.

OUR SERVICES
  • All Services
  • General Dentistry
  • Preventive Dentistry
  • Sports Dentistry
  • Cosmetic Dentistry
  • Restorative Dentistry
  • Patient Store
MORE LINKS
  • Patient Store
  • Office Reviews
  • Patient Reviews
  • Patient Testimonials
  • Patient Resources
  • Make a Payment
  • Community
  • Blog
  • About Us
  • Contact Us
Knowlton Dental Associates
102 W. High St Elizabethtown, PA 17022
Phone: 717-367-1560
Dentist for Sports Dentistry, Ortho, Cosmetic, Implants & Sleep Apnea
We ♥ our Patients!
Website by Tom
Accessibility