Maybe you ate too many sweets or missed a spot when brushing your teeth? The high acid content of citrus fruits such as lemons, limes and grapefruits may cause ulcers known as canker sores on your tongue, at the base of your gums, or inside your cheeks and lips. Canker sores can be caused by a lot of things. Healthy eating is the best solution to such a nutritional deficiency. Thanks for the A2A > Does eating candy cause canker sores, and that's why people often get them at Christmastime? Sugar could be a trigger in some people. Women tend to get canker sores more frequently than men and part of this might be tied to one particular trigger: hormones. Changing hormones can also cause increased bleeding of your gums when brushing, flossing, or merely touching gums; gum inflammation; frequent canker sores… In some cases, however, they can indicate … A canker sore is a small painful ulcer in the lining of the mouth. The trigger can activate a virus that displays itself as the canker sore. I (nor any of the people behind me) have ever gotten canker sores from smoking marijuana. No. The condition is thought to resolve during the third decade of life. Possible causes include mouth injuries and certain oral products. Also called recurrent aphthous stomatitis, these small flat ulcers are extremely tender and often trigger a big jolt of pain when eating or drinking.Unfortunately, for some people the foods they eat will actually cause them to develop a mouth sore. It can also occur in the GI tract. These sores are often painful and may make eating difficult, but the good … The hormonal shifts that occur during menstruation are significant enough that it can cause a number of oral health issues, including swollen salivary glands, swollen and bleeding gums, and canker sores. Stress on the tissues or any type of injury in the mouth can cause canker sores. Canker sores are pretty common and when they are found repeatedly only in the mouth, the condition is called Recurrent Aphthous Stomatitis (RAS). Mouth sores, which include canker sores, are usually a minor irritation and last only a week or two. If acid were the problem, drinking kombucha would also cause canker sores and it doesn’t. Sugar can also cause canker sores, even just the sugars in fruits and vegetables or even salad dressings. It ain’t the acid, folks, although this may be a contributing factor. Summary Some people are allergic to a compound in cinnamon called cinnamaldehyde, which can cause mouth sores. TOO MUCH FRUCTOSE = CANKER SORES. Simple canker sores are relatively small, last up to two weeks, and are the most common type of canker sore, and you can use these simple canker sore remedies to … Learn more here. A canker sore on the tongue may cause discomfort, but it will usually heal without treatment. Did you know the mere act of eating can trigger a canker sore in some people? Even agave nectar, touted as a health food, contributes to canker sores. Stress/injury. The sugar in fruit is primarily fructose. Maybe: Canker sores usually are triggered by something that you do. Keep track of what common things that you eat or do just before the canker sore appears. Deficiencies of calcium can also cause canker sores, but more than causing them, calcium deficiency can worsen the situation.