The doctor revealed 3 signs on the nails that are serious diseases

So, regularly checking your nails is also a way you take care of your health.

Here, Dr. Louise Vlachos, a doctor at the University of Pennsylvania Hospital (USA), reveals 3 signs to watch out for in nail may reveal important information about your health.

The condition of your nails can provide clues to health problems, from anemia, to liver and kidney disease and cancer. Shutterstock

1. Brittle nails: Anemia or thyroid disease

Brittle, brittle, unusually thin and even sunken nails for no reason can be signs of anemia.

While fatigue is a leading sign of anemia, the condition can also manifest itself in brittle or concave nails.

Brittle nails can also be a sign of thyroid disorder – means the thyroid gland makes too much or too little thyroid hormone. These hormones help regulate metabolism.

Nails separating from the nail bed can also be a sign of thyroid disease.

2. Dark sugar: Skin cancer

Melanoma can appear as a dark streak under the nail, which distorts the color of the nail. Sometimes, the cuticle around the nail also darkens, which can be a sign of melanoma.

Melanoma cell cancer life-threatening, so it’s important to check for any dark lines under your nails immediately. Pennmedicine.

Melanoma can appear as a dark streak under the nail Shutterstock

3. White line: Kidney disease or liver abnormality

White lines underneath the nail can be a sign of kidney disease or liver problems. Both of these problems can cause nail discoloration due to the accumulation of waste products in the body. The kidneys and liver are responsible for getting rid of what the body doesn’t need, but when they’re not working properly, white lines can form under the fingernails. Pennmedicine.