Definition A canker sore is a painful, open sore in the mouth. Canker sores are white or yellow and surrounded by a bright red area. They are not cancerous. A canker sore is not the same as a fever blister (cold sore). Alternative Names Aphthous ulcer; Ulcer - aphthous Causes, incidence, and risk factors Canker sores are a common form of mouth ulcer . They may occur with viral infections. In some cases, the cause cannot be determined. Canker sores may also be linked to problems with the body's immune (defense) system. The sores may occur after a mouth injury due to dental work, aggressive tooth cleaning, or biting the tongue or cheek. Canker sores can also be triggered by: Emotional stress Lack of certain vitamins and minerals in the diet (especially iron, folic acid , or vitamin B-12 ) Menstrual periods Hormonal changes Food allergies Anyone can develop a canker sore. Women are more likely to get them than men. Canker sores may run in families.
Mouth sores usually go away in 10 to 14 days, even if you don't do anything. They sometimes last up to 6 weeks. The following steps can make you feel better:
Avoid hot beverages and foods, spicy and salty foods, and citrus.
Gargle with cool water or eat popsicles. This is helpful if you have a mouth burn.
Take pain relievers like acetaminophen.
For canker sores:
Rinse with salt water.
Apply a thin paste of baking soda and water.
Mix 1 part hydrogen peroxide with 1 part water and apply this mixture to the sores using a cotton swab.
For more severe cases, treatments include fluocinonide gel (Lidex), anti-inflammatory amlexanox paste (Aphthasol), or chlorhexidine gluconate (Peridex) mouthwash.
Nonprescription medications, such as Orabase, can protect a sore inside the lip and on the gums. Blistex or Campho-Phenique may provide some relief of canker sores and fever blister...
Lately, people have been asking a lot of questions about sore feet. How can you turn sore feet into happy feet?
Inspect: Even though your feet are a long way from your eyes, they are still important. Sores, bumps, and rashes can go unnoticed unless you look at your feet. Anyone with diabetes or another condition that causes numbness should inspect their feet daily. Some people have even had their legs amputated because of a small sore that became infected. Pay attention to your feet; they are the only ones you get.
Shoe Inserts: The more cushioning for your feet, the better. Many products offer shock absorption that fit into the shoes. If you are on your feet often or are a very heavy person, the inserts need to be changed at least every six months because the shocks wear out. Not only will your feet be happier, your entire body will be happier with some well-cushioned shoes.
Rocker Bottom Soles: Most people have never heard of this before, so visualize the bottom...
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