What causes black horizontal lines on nails?
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This condition is called a splinter hemorrhage because it may look like a wood splinter under your nail. The condition is caused by damaged small blood vessels underneath your nail.
What deficiency causes white horizontal lines in fingernails?
Causes and symptoms of ridges in fingernails If your body is low in protein, calcium, zinc, or vitamin A, a deficiency can sometimes be revealed by ridges in your fingernails.
What does horizontal white lines on your nails mean?
White spots or streaks are normal and nothing to worry about. Parallel white lines that extend all the way across the nails, known as Muehrcke’s lines, are a sign of low levels of protein in the blood. In contrast to Beau’s lines, they’re not grooved. They can occur as a result of liver disease or malnutrition.
What does black lines on nails indicate?
Those vertical black lines on your nails are called splinter hemorrhages. They can be caused by nail trauma, a poor diet, fungal infection, or an underlying health issue. These typically grow out on their own, but you should see your doctor if they don’t.
Can diabetes cause black lines on nails?
Diabetes Diabetes is a medical condition in which the body is not able to control or process the sugar or glucose to convert it into energy. Since high amounts of glucose and sugar remain unprocessed, they start damaging the blood vessels and hence one can the splinter hemorrhages in the form of a black line on nail.
Can vitamin deficiency causes black lines on nails?
Our nails naturally develop slight vertical ridges as we age. However, severe and raised ridges can be a sign of iron deficiency anemia. Nutritional deficiencies, such as a lack of vitamin A, vitamin B, vitamin B12 or keratin can result in fingernail ridges. Hormonal changes can also cause ridges to appear.
Why do I get dark lines in my fingernails?
– The pigmentation on the nails occur due to the damage of blood vessels under the fingernails. – It may occur when pigments in the nail that are known as melanocytes make excess pigment, which causes the nails to darken. – It can also be due to some injury.
What does dark line on your fingernails mean?
Splinter hemorrhage shows up as red or brown lines along the long axis of the nail and may be caused by endocarditis (an inflammation of the heart membranes) or trichinosis
What does a black line on a fingernail mean?
Age: It’s much more common in those 50 to 70.
What causes black lines under fingernails?
Those vertical black lines on your nails are called splinter hemorrhages.