Liam Carter
Ridges in fingernails are usually harmless but can sometimes be a sign of a more serious medical condition. Vertical ridges are often a sign of ageing, while horizontal ridges can point to issues like malnutrition, serious nail injury, or Beau's lines. Beau's lines are horizontal ridges or dents in one or more of your fingernails or toenails, and they're a sign that an illness, injury or skin condition interrupted your nail growth.
| Characteristics | Values |
|---|---|
| Vertical ridges | Sign of aging, possibly due to a slowing of cell turnover |
| Horizontal ridges | Can point to issues like malnutrition, serious nail injury, Beau's lines, or vitamin deficiencies |
| Beau's lines | Horizontal ridges or dents in one or more nails, caused by an illness, injury or skin condition interrupting nail growth |
| Nail clubbing | Nails appear wider, spongelike or swollen, like an upside-down spoon. Can be a sign of an underlying health condition such as lung cancer |
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What You'll Learn
Vertical ridges in nails are often a sign of ageing
Vertical ridges in nails are usually a sign of ageing. These ridges are sometimes called longitudinal striations or bands and are furrows that run from the tip of the fingernail down to the cuticle. They commonly develop in older adults, possibly due to a slowing of cell turnover. This is when new skin cells produced below the surface of your skin rise up to take the place of dead cells being discarded from the surface.
Ridges in nails can also be a sign of other health problems, such as vitamin deficiencies or diabetes. Deep horizontal ridges, called Beau's lines, may suggest a serious condition. Beau's lines are horizontal ridges or dents in one or more of your fingernails or toenails. They're a sign that an illness, injury or skin condition interrupted your nail growth.
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Horizontal ridges can be a sign of malnutrition
Ridges in your nails are usually harmless but can sometimes indicate a more serious health problem. Vertical ridges are often a sign of ageing, while horizontal ridges can point to issues like malnutrition, serious nail injury, or Beau's lines. Beau's lines are deep horizontal ridges that can suggest a serious condition. They are caused when an illness, injury or skin condition interrupts your nail growth.
Malnutrition can cause horizontal ridges in your nails. This is because certain nutritional deficiencies can affect your nails. For example, an iron deficiency may cause vertical ridges in your nails. Other vitamins that can contribute to the health of your nails include zinc and vitamins A, C, and D. According to 2018 research, biotin is also highly recommended to aid in nail health, but more research is still needed to understand the full extent of its benefits.
If you are experiencing horizontal ridges in your nails, it is important to pay attention to other symptoms that may be occurring in your body. Nail changes can sometimes be the first signs of a serious medical problem. For example, nail clubbing, where your nails appear wider, spongelike or swollen, like an upside-down spoon, can be a sign of an underlying health condition that needs treatment, such as lung cancer.
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Deep horizontal ridges, called Beau's lines, may suggest a serious condition
Beau's lines are usually harmless but can sometimes be a symptom of a more pressing medical condition. They are often a sign of aging, as vertical ridges commonly develop in older adults. However, they can also be a sign of improper nail care, nail trauma, or a vitamin deficiency. Certain nutritional deficiencies, such as iron deficiency, may cause vertical ridges in your nails. Other vitamins that can contribute to nail health include zinc and vitamins A, C, and D. Biotin is also highly recommended to aid in nail health, but more research is needed to understand the full extent of its benefits.
It is important to pay attention to fingernail ridges and other nail changes, as they might be the first signs of a serious medical problem. Ridges in the fingernails are usually a sign of aging, but they can also be a sign of health problems like vitamin deficiencies or diabetes. If you experience other symptoms like texture changes in your nails, it may be caused by a medical condition.
If you are concerned about the appearance of Beau's lines or any other nail changes, it is recommended to consult a healthcare professional for proper diagnosis and treatment.
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Ridges in nails can be a sign of vitamin deficiencies
According to research, ridges are usually due to ageing, but they can also be a sign of improper nail care, nail trauma, or vitamin deficiencies. Certain nutritional deficiencies can affect your nails. For example, an iron deficiency may cause vertical ridges in your nails. Other vitamins that can contribute to nail health include zinc and vitamins A, C, and D. Biotin is also highly recommended to aid in nail health, although more research is needed to understand its full benefits.
If you notice ridges in your nails, it is important to pay attention to any other changes in your nails or overall health. Ridges in the fingernails can sometimes be an early sign of a serious medical problem, such as diabetes. Treating any underlying conditions or nutritional deficiencies can help new, smooth nails to grow.
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Ridges in nails can be caused by improper nail care
Horizontal ridges, known as Beau's lines, may suggest a more serious underlying condition. They can be caused by malnutrition, serious nail injury, or an illness, injury, or skin condition that has interrupted nail growth. Treating the underlying cause will allow new, smooth nails to grow again.
It is important to pay attention to fingernail ridges and other nail changes, as they might be the first signs of a serious medical problem. If you are concerned about ridges in your nails, it is best to consult a doctor or healthcare professional for advice.
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Frequently asked questions
Vertical ridges are usually a sign of aging, but they can also be caused by a vitamin deficiency, such as a lack of iron, zinc, or vitamins A, C, and D.
Horizontal ridges, also known as Beau's lines, can be a sign of malnutrition, serious nail injury, or a more pressing medical condition.
This is known as nail clubbing and can be a sign of an underlying health condition, such as lung cancer.
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