
White lines in your nail beds can be caused by a number of factors, from minor injuries to more serious underlying health conditions. While most white streaks on nails are harmless, they can sometimes be a sign of something more serious. In this article, we will explore the different causes of white lines in nail beds and discuss when to seek medical advice.
| Characteristics | Values |
|---|---|
| Cause | Hypoalbuminemia, liver disease, malnutrition, nephrotic syndrome, injury to the nail bed, Mees' lines, leukonychia, allergies, medication side effects, infection |
| Appearance | Tiny breaks in the nail that move up the nail as it grows, extending the entire width of the nail bed |
| Seriousness | Most white streaks on nails are harmless, but they could be a sign of something more serious |
| Treatment | The symptom will go away if a doctor diagnoses and treats the underlying cause |
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What You'll Learn

White lines on nails are usually harmless
However, white lines on nails can sometimes be a sign of something more serious. Mees' lines are an uncommon cause of white lines on the nails, and they have historically been linked to heavy metal poisoning from arsenic or other toxins. They can also be a sign of carbon monoxide poisoning, altitude sickness, heart failure, chemotherapy, malaria and other serious health concerns. Mees' lines are tiny breaks in the nail, which move up the nail as it grows. They run horizontally across the nail and extend the entire width of the nail bed, and they don't disappear when the nail is squeezed. If you have white lines on your nails, it's a good idea to talk to a healthcare provider to rule out any underlying health conditions.
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White lines on nails can be caused by trauma to the nail
White lines on the nails can also be caused by Mees' lines, which are tiny breaks in the nail that move up the nail as it grows. Mees' lines are an uncommon cause of white lines on the nails and are historically linked to heavy metal poisoning from arsenic or other toxins. They are smooth light lines that can be a sign of a serious illness. Mees' lines run horizontally across the nail and extend the entire width of the nail bed. They may be confused with white lines caused by injury to the nail bed, but with nail trauma, the lines often appear over part of the nail.
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White lines on nails can be caused by allergies
White lines on nails are most commonly caused by minor traumas to the nail, like biting your nails or accidentally hitting your hand on a hard surface. These lines are usually harmless and are technically called leukonychia.
However, if you have similar lines on many nails or a pair of lines that run all the way across the nail, these could be Mees' lines, which are an uncommon cause of white lines on the nails. Mees' lines are historically linked to heavy metal poisoning from arsenic or other toxins, but they could also be related to carbon monoxide poisoning, altitude sickness, heart failure, chemotherapy, malaria and other serious health concerns. Mees' lines are tiny breaks in the nail, which move up the nail as it grows. They run horizontally across the nail and extend the entire width of the nail bed, and they don't disappear when the nail is squeezed.
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White lines on nails can be caused by medication side effects
White lines on nails, also known as Mees' lines, can be caused by medication side effects. These lines are tiny breaks in the nail, which move up the nail as it grows. They run horizontally across the nail and extend the entire width of the nail bed. They are usually caused by minor traumas to the nail, such as biting your nails or accidentally hitting your hand on a hard surface. However, they can also be a sign of a more serious underlying health condition, such as heavy metal poisoning from arsenic or other toxins, carbon monoxide poisoning, altitude sickness, heart failure, chemotherapy, or malaria. If you have white lines on your nails, it is important to talk to a healthcare provider to be evaluated for any potential underlying causes.
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White lines on nails can be a sign of Mees' lines
White lines on nails can be a sign of Mees lines, which are tiny breaks in the nail that move up the nail as it grows. Mees lines are white lines or bands that appear across the nails and extend the entire width of the nail bed. They are caused by an underlying health condition, such as heavy metal poisoning from arsenic, other toxins, carbon monoxide poisoning, altitude sickness, heart failure, chemotherapy, or malaria. Mees lines are often confused with white lines caused by injury to the nail bed, but they can be distinguished by their appearance across the entire width of the nail. If you notice white lines on your nails, it is important to consult a healthcare provider to be evaluated for any underlying health conditions or poisoning.
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Frequently asked questions
White lines in your nail beds are usually caused by minor traumas to the nail, like biting your nails or accidentally hitting your hand on a hard surface.
If you have white lines in your nail beds, you should talk to a healthcare provider to be evaluated for poisoning or disease.
White lines in your nail beds can appear as random white streaks or spots, or as a pair of lines that run all the way across the nail.











































