Knowing your nails means knowing your body and health. The problem is that people are not yet educated enough to understand what certain changes mean. Recently, thanks to the media, awareness of skin cancer has increased significantly, but this is the case when cancer is already advanced. It can be recognized much earlier on the nails. If a brown streak appears on your nails, it is a sign that dangerous changes are happening under your skin.
Statistics show that skin cancer often occurs under the nails on the hands and feet. In fact, the tumor does not develop in the nail itself, but beneath it, resulting in the brown streak. Usually, a very light line appears at first, which eventually becomes darker and wider.
If you notice something like this under your nails, we recommend that you visit a doctor immediately to have your blood examined.
xxx Also, keep in mind that not every streak under the nail is a sign of cancer. The quality and appearance of nails are also affected by vitamin and mineral deficiencies, often internal organ problems can be detected from nails, but the most common are still mechanical injuries.