Why is my big toenail going black?

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.

How do you treat a black big toenail?

Over-the-counter ointments, creams, and polishes are usually effective. Severe cases may require a prescription antifungal treatment. If a black toenail is caused by an injury, the resulting spot from broken blood vessels will disappear once your nail grows out.

Should I be worried if my toenail is black?

A person should see a doctor if they experience a sudden, unexplainable black toenail, or if it does not heal with time and at-home treatments. In cases of trauma or injury, the discolored part of the nail will disappear as the nail grows out.

What do black toenails indicate?

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.

Is a black toenail fungus?

What is black toenail fungus? If you have a dark, thick toenail, it could be toenail fungus, which is usually caused by a type of fungus called dermatophytes. It affects the toenail and the area beneath the nail and causes color changes, thickening, and abnormally shaped nails.

Tell-nail Signs of Your Health

How do you treat black toenails at home?

Diluted in water vinegar can be used as a foot soak. Soaking your feet in a vinegar foot soak daily can treat black toenail fungus. The ratio can be one part vinegar and two parts of water. If the infection is extreme then a heavy soak is required to reduce the infection.

Can diabetes cause black toenails?

The first toenail change you'll notice in diabetic patients is likely to be discoloration. Most have some yellowing of the nails, though the shade and involvement can vary. Discoloring may start at the distal edge (tip), and run all the way to the root of the nail bed.

What does melanoma look like under a 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.

What does Stage 1 melanoma look like?

Stage IA Melanoma: The melanoma tumor is less than 1.0 millimeter thick (less than the size of a sharpened pencil point) with or without ulceration (broken skin) when viewed under the microscope. Stage IB Melanoma: The melanoma tumor is more than 1.0 millimeter and less than 2.0 millimeters thick without ulceration.

How can you tell the difference between toenail fungus and melanoma?

If you have nail fungus, some symptoms that differentiate from melanoma include: thickened nail bed. white, yellow, or greenish discoloration.

How can you tell if a nail is melanoma?

When checking your nails for melanoma, dermatologists recommend looking for the following changes: A dark streak. This may look like a brown or black band in the nail — often on the thumb or big toe of your dominant hand or foot. However, this dark streak can show up on any nail.

What do your toenails say about your health?

Yellow Toenails

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.

What are the signs of diabetic feet?

What does fungus toenails look like?

Nails with fungus might look yellow. Sometimes a white dot shows up on the nail and then gets bigger. When fungus builds up under your nail, it can loosen and even separate the nail from the bed. The fungus can also spread to the skin around your nail.

What happens if you leave toenail fungus untreated?

If you have toenail fungus and it goes untreated, you may experience: Pain in your feet and toes due to thickened, distorted toenails. Spread of the fungus to your skin, causing athlete's foot. Infection of the surrounding areas, causing cracked skin, and increasing bacterial spread.

Why are my nails turning black?

Melanonychia is caused when the pigment cells, called melanocytes, deposit melanin — brown-colored pigment — into the nail. These deposits are usually grouped together. As your nail grows, it causes the stripe of brown or black to appear on your nail.

How do you fix black nails?

What are 10 warning signs of diabetes?

What does diabetes do to your toenails?

People with diabetes are more likely than those without diabetes to get a fungal infection called onychomycosis. This infection usually affects the toenails. The nails will turn yellow and become brittle.

What are the 3 most common symptoms of undiagnosed diabetes?

The three most common symptoms of undiagnosed diabetes include increased thirst, increased urination, and increased hunger. Diabetes is a metabolic disorder that happens when blood sugar (glucose) is too high (hyperglycemia).

What are Covid toes?

COVID toes: One or more toes may swell and turn pink, red, or a purplish color. Others may see a small amount of pus under their skin. Sometimes, people who have COVID toes have other symptoms of COVID-19. Treatment for COVID toes: To reduce pain or itching, apply a hydrocortisone cream to the affected area.

Can your feet show signs of heart problems?

Here are some signs relating to the legs and feet that may be a sign of heart disease: Absent hair growth on the feet. Dry, thinning, and/or shiny skin on your legs and feet. Unexplained atrophy (decreased muscle size).

Can poor circulation affect toenails?

The symptoms that often accompany poor circulation can include a tingling and numbing sensation in the hands and feet, swollen toes, and toenails may be brittle and discolored.

How do I know if my toenail is black or melanoma?

What does melanoma on toe look like?

Aside from looking like a changing mole, a melanoma on the foot can appear as a: Brown or black vertical line under a toenail. Pinkish-red spot or growth. New spot or growth where you injured your foot.