Your mouth says a lot about your health; these symptoms warn you about a dog… Show more
In some cases, they can also be a sign of a nutrient deficiency, such as a deficiency in certain minerals or vitamins (vitamin B12, magnesium, or iron). Vertical lines are common in older people and are often harmless. However, if they appear suddenly or become more noticeable, it’s worth checking for conditions such as anemia … Read more