lines running vertically from the base to the tip of the nail.
What it might mean: Vertical ridges are common and often become more noticeable with age. They are not, by themselves, a reliable sign of vitamin or mineral deficiencies. In some cases, changes in nail texture can occur alongside nutritional deficiencies or other health conditions, but additional symptoms and medical evaluation are needed to determine the cause.
What to do: Maintain a balanced diet containing adequate protein, iron, zinc, vitamin B12, and other essential nutrients. If the ridges appear
