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Nail care is not only about appearance—it can also provide insight into your overall health. Sometimes, subtle changes in your nails, such as ridges or lines, may reflect internal conditions or nutritional imbalances.
In this article, we explore the common causes of nail lines and when you might need to pay attention.
What Are Nail Ridges?
Nail ridges are lines or grooves that appear on the surface of the nails. They can run vertically (from base to tip) or horizontally (across the nail). In many cases, they are harmless, but sometimes they may be associated with underlying health factors.
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Vertical Lines on Nails
Vertical ridges are the most common type and often appear as you age. They typically run from the cuticle to the tip of the nail.
Possible causes include:
- Natural aging process
- Mild dehydration of the nail
- Nutritional imbalances (such as low iron or vitamins)
In most cases, vertical lines are not a cause for concern. However, if they are accompanied by changes in nail color, thickness, or texture, it may be helpful to consult a healthcare professional.
Horizontal Lines on Nails (Beau’s Lines)
Horizontal ridges, sometimes referred to as Beau’s lines, may appear after a temporary interruption in nail growth.
They may be associated with:
- Physical stress or illness
- Nutritional deficiencies
- Certain medical conditions
- Recovery from infections or treatments
When these lines appear on multiple nails at once, it can indicate that the body experienced stress during a specific period.
When Should You Pay Attention?
See more on the next page to continue reading →
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