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As the nail grows, this can cause a dark line to extend the length of the nail. These growths can have benign or cancerous causes. Melanocytic activation: This is an increase of melanin deposits ...

A black line in the nail may be simply a color variation, but it can also result from an injury. Other possible causes include the use of certain drugs and various health conditions, including HIV ...

Causes of a black line on the nail include vasculitis, psoriasis, and lichen planus. Other causes include chemotherapy drugs and antimalarials. Treatment focuses on addressing the root cause and improving the nail’s aesthetic. Methods include a eating balanced diet and placing noncolored gel on the nail.

What deficiency causes black lines on nails? Deficiencies in vitamin B12, vitamin D, and protein can cause dark lines in nails. Other causes can include cancer, too much iron, and other health ...

Melanonychia is a brown or black color in your nail. It can affect your fingernails or toenails. It can be in one nail, a few nails, or all of your nails. Melanonychia can have many different ...

Common Causes of Black Lines on Nails. Black lines on nails can develop for various reasons, ranging from minor external factors to more serious medical conditions. Some causes are harmless and temporary, while others may require medical attention. Non-Worrisome Causes. Nail Injuries: Bumping or hitting your nail can break small blood vessels ...

5. Subungual Melanoma: The Most Serious Cause Behind Black Lines on Nails. Subungual melanoma is a rare but aggressive type of skin cancer that forms under the nail. It usually shows up as a dark brown or black line on the nail, which can look like harmless conditions but actually poses serious health risks. Key Identifying Features:

To diagnose the cause of black lines on nails, a healthcare professional may perform the following: Physical examination: The doctor will inspect the affected nails and inquire about any accompanying symptoms. Medical history: They will review the patient’s medical history and ask about any recent injuries or medications.

Hannah Lee is a celebrity manicurist.. Common Causes of Black Lines on Nails. Splinter hemorrhage (nail trauma) Fungal infection. Melanonychia. Melanoma. Black Lines on Nails From Longitudinal ...

Diagnosing the Cause of a Black Line on Your Nail. So, you've got located a black line for your nail, and you are thinking what to do next. The first step is to look a physician, ideally a dermatologist. They will carry out an in depth exam to determine the cause of the street and propose the correct treatment, if important. Physical Examination

The fungal infection that causes black line on nail or sometimes white or yellowish discolouration of the nails is called onychomycosis. Connective tissue disorders: Several connective tissue disorders like Lupus or systemic lupus erythematosus, Raynaud’s syndrome, Scleroderma or Systemic sclerosis, etc. also cause the development of black ...

Certain medications can cause changes to the nails, including black lines. Chemotherapy drugs, antibiotics, and antimalarial medications are some of the drugs that can cause black lines on nails. These medications can affect the growth and development of the nail, causing it to become discolored and deformed. (3)

Not all marks on your nails are cause for alarm. "A black line that extends longitudinally from the cuticle to the free edge of the nail is often pigment," board-certified dermatologist Joshua ...

There are several causes for the appearance of black lines on nails. The common causes include; 1. A Traumatic Event. It is the most common cause of black lines, where the nail bed gets hurt and bursts a small blood vessel under the nail. Nail trauma can even occur when you try squeezing something tightly. 2. Endocarditis. There is a link ...

Health recently posted an article on the causes of melanonychia. While a black line on a patient’s nail is a common presentation, melanonychia may have a harmless cause or it may be a sign of a more serious health condition. How should a dermatology clinician conduct a workup for melanonychia, and when is a biopsy necessary?

This can make black lines on your nails. Medicines: Certain medicines, like ones for chemotherapy, can make black lines on your nails. Fungus Problems: Sometimes, if a fungus affects your nail, it can change the color and make black lines. Serious Skin Cancer: Though it’s not common, a kind of skin cancer called melanoma can also make black ...

Common Causes of Black Lines on Fingernails. Black lines on fingernails can arise from various causes ranging from benign to serious. Here are some common reasons: 1. Trauma or Injury. One of the most frequent causes of black lines on fingernails is trauma. If you accidentally hit your finger or pinch it in a door, you might notice a dark line ...

The black lines on nails due to accidental striking of the toe on something usually go away within a few days of the trauma suffered. Also, it recovers back to its normal color. 2. Fungal Infections. A fungal infection comes in the acute spectrum of diseases. It can still be one of the underlying conditions that cause black lines on nails. The ...

Although the cause of black lines on nails is not completely understood, there are a number of different factors that can contribute to their development. If you are concerned about the appearance of black lines on your nails, it is important to consult with a doctor to determine the underlying cause and receive appropriate treatment. ...