Mouth sores can be a symptom of lupus or a warning sign of a lupus flare. They may or may not be painful, but they still need medical treatment. Lupus is a chronic autoimmune condition that causes ...

Mouth ulcers, or canker sores, are common but painful. Triggers include minor injuries, food sensitivities, nutrient ...

Ulcers can also be a sign of an impaired immune system. So, if you're noticing that you keep getting mouth ulcers—or notice sores elsewhere or other associated symptoms—do make an appointment to see a ...

Low vitamin B12 makes it hard for your body to renew cells in your mouth, leading to inflammation. If you have low levels of vitamin B12, you may notice a sore mouth or a red, smooth tongue without ...

The Greek philosopher Zeno of Citium once said that we have two ears and one mouth so that we can listen twice as much as we speak. It’s a sentiment many parents, grandparents – and US TV personality ...