But if you see other changes in the nails, like splitting or a color change, you might want to consult a doctor, says Dr. Lee. In rare cases, ridges in fingernails could be a sign of anemia ...

Vitamin B12 is essential for overall nail health, as it plays a crucial role in cell division and growth, including the cells ...

“As we get older, nails tend to become more brittle, develop ridges, or change slightly in ... could be a sign of liver disease or anemia, Del Campo says. “If someone notices sudden thinning ...

Ridges in nails can develop due to a current or past ... Blood and urine tests to check for signs of infection, anemia, nutritional deficiencies, inflammatory diseases, kidney disease, diabetes ...

Nails can also show signs of fungal infections, particularly when they develop a yellow or white tint, especially on toenails ...