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Yes, because even though most of the time, it is an alteration of the nails without importance, the appearance of stains can also alert us that something is wrong in our body and, in particular on our skin, since one of the spots or alterations of the nails may be, among others, a signal of psoriasis or eczema. But it is not the only disease that we can alert. And by the way, also myths surrounding the nail, and in particular to the white spots, which have nothing to do with the lack of calcium.

stains on nails

The nails, but not always pay due attention, can also help us to detect as soon as possible some of the alterations or skin problems. Thus, the presence of spots on fingernails can alert you to certain diseases of the skin and body.

Specifically, say the specialists in dermatology, some diseases such as psoriasis or eczema can cause nail changes, like other systemic diseases such as kidney failure or liver cirrhosis problems. In the case of organic disease, one of the signs is the appearance of black spots – longitudinal spots – and that does not disappear, but persist although the nail grows. In these cases, if the stains persist, you should consult a doctor or specialist. Meanwhile, in the case of diseases such as renal failure, the spots are white, wide and cross staining.

And following with the stains on the nails, one of the most common beliefs is that relating to the emergence of alterations or white spots respond to calcium deficiency. However, experts disagree and suggest that these small spots are due to microtrauma that appears near the cuticle area and occurring at such everyday acts like putting hands in the pocket of tight trousers. In addition, experts add, calcium does not affect the health or the hardness of the nails, but not proteins, which have a fundamental role to be responsible for giving hardness.

In addition to look at the nails to check your state of health, there are also a number of other habits that we should avoid, like nail biting, as this can cause damage to the nail bed (the area that lies under the nail), so that may lead to alterations of the anatomy of the nail.

And some insider tips to follow to safeguard the health of our nails, for example with the use of acetone. Specialists in dermatology consider that it is best to avoid the nail polish removers with acetone, to the time that insist on conducting a manicure with care to avoid remove much cuticle, which can be a source of infection. Hydrate our hands, especially after showering, and avoid open tin cans with nails are other two tips for protecting a part of our anatomy very important.