What does a black spot on a toenail mean?

Nail Trauma: If you’ve recently injured the area, the black spot under the nail may be a type of bruise referred to as a subungual hematoma. As a result of an injury, blood pools under the nail leading to discoloration. This type of hematoma is commonly caused by stubbing a toe or from sports trauma.

Why do I have a small black spot under my toenail?

If your toenail turns black, it’s most likely a bruise under the nail, technically called a subungual hematoma. You can get it from stubbing a toe or from footwear that cram your feet into the front of the shoe.

Do black toenails mean cancer?

A black toenail is a common sign of Subungual melanoma. Subungual melanoma is a type of cancer. However, fungus infection may also lead to a change in the color of your toenail. Visit your doctor to know if your black toenail is cancerous.

What causes black spots on toes?

What is it: When thick callus builds up on the soles or sides of the feet without being reduced and managed, the pressure to the skin beneath the callus build-up can cause damage and bleeding, resulting in a dark spot developing from the dried blood. When callus becomes too thick and dry on the heels, cracks can form.

What does melanoma look like under the toenail?

Subungual melanoma often starts as a brown or black streak under a toenail or fingernail. A person may mistake it for a bruise. The main symptoms of subungual melanoma include: brown or black streaks in the nail without any known injury.

How do you know if you have melanoma under your toenail?

Here are certain warning signs to look out for:

1. brown or black bands of color that increase in size over time.
2. change in skin pigment (darkening around the affected nail)
3. splitting nail or bleeding nail.
4. drainage (pus) and pain.
5. delayed healing of nail lesions or trauma.
6. separation of the nail from the nail bed.

Does melanoma under toenail hurt?

In 75\% to 90\% of reported cases, subungual melanomas have been found in the thumb and the big toe. But they can be seen in other toes and fingers. And they can be quite painful.

Can toenails indicate a health problem?

Your toenails tell a lot about your overall health. A fungal infection often causes thickened yellow toenails. Thick, yellow nails also can be a sign of an underlying disease, including lymphedema (swelling related to the lymphatic system), lung problems, psoriasis, or rheumatoid arthritis.

Is melanoma under toenail curable?

Subungual melanoma is treated surgically. Your doctor will first remove your entire nail and then remove the growth. To date, surgery is the only viable treatment method for this type of melanoma.

How does toenail melanoma start?

Subungual melanoma is a type of skin cancer that occurs under the nails. It is a rare form of melanoma that develops unrelated to sun exposure. Melanoma can affect any area of the skin. It starts when melanocytes, a type of skin cell, become cancerous.

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