As people age, vertical nail ridges, known as onychorrhexis, can form due to nutritional deficiencies, anemia, digestive disorders, dehydration, and some fatal diseases. Effective treatments include ...

If the ridges in nails are due to a lack of essential nutrients like iron, zinc, or vitamin B12, a doctor may tell you to have supplements. "Supplements for iron in cases of anaemia, vitamin B12 for ...

What does anaemia feel like? The symptoms of anaemia ... Hair loss and brittle nails: Fragile nails can signal more than just beauty concerns. Pica: Unusual cravings for non-food substances ...