If you have these lines on your nails after 40, it is a clear sign that..See more

So, what causes these vertical ridges, and when should you be wa’rned?

Here are three possible health problems linked to vertical ridges on fingernails:

1. Nutritional Deficiencies – Lack of essential vitamins and minerals like vitamin B12, iron, or magnesium can cause changes in nail texture, including ridges.
2. Dehydration or Aging – Natural aging or dehydration of the nail matrix can lead to vertical ridges, often harmless but noticeable.
3. Underlying Medical Conditions – Sometimes, vertical ridges may indicate health issues such as rheumatoid arthritis, thyroid disorders, or circulation problems. If you notice sudden changes or other symptoms, it’s best to consult a healthcare professional.