The 13 Causes of Canker Sore (You Should Definitely Be Aware Of)

Dry Mouth

A dry mouth, also known as xerostomia, is a condition that occurs when there is a decrease in saliva production. A dry mouth can be caused by certain medications, medical conditions, or lifestyle choices. People with dry mouths are susceptible to canker sores and other mouth problems.

One commonality among canker sore causes is a decreased flow of saliva. A dry mouth is often the result of certain medications that have dehydration as a side effect, an autoimmune disease, radiation therapy to the head or neck, Sjogren’s syndrome, or simply mouth breathing. 

If you are experiencing dry mouth, there are several things you can do to help relieve your symptoms. First, ensure you stay well-hydrated by drinking plenty of water throughout the day. Avoid caffeine and alcohol, which can further dehydrate the body. Sip on ice chips or sugar-free hard candy to help stimulate saliva production. And avoid spicy or salty foods, which can irritate canker sores. Regular dental checkups are also important as your dentist can look for early signs of tooth decay or other oral problems related to dry mouth.