Nail abnormalities and associated health problems
Vertical streaks: signs of natural aging or nutritional deficiencies?
Common vertical streaks run from the base to the tip of the nail.
Their meaning:
As we age, these streaks become more pronounced, similar to wrinkles on the skin.
They can also indicate deficiencies in iron, magnesium or vitamin B12.
When to worry?
If they appear or worsen, a blood test may reveal a thyroid deficiency or disorder.
Horizontal streaks: an alarming signal from the body
Unlike vertical streaks, horizontal streaks running through the nail can indicate stunted growth due to disease or intense stress.