A voice from within tells us not to scratch that area. We say it and try to avoid this action by focusing our attention on other things, but usually we are not very successful.

Oh well, hang in there Why do healing wounds itch?

Every square centimeter of our skin is connected to nerves that ensure our sensitivity to external stimuli, and there are many nerve fibers in our body.

These fibers connect to our central nervous system at some point on the skin to get a response from the body. an irritation has occurred informs.

When our body sustains an injury, the injured area New cells form at the edges and these cells move to the center of the wound and connect with other cells. When this connection occurs, the cells contract and the wound is repaired.

The migration of cells to the center of the wound and their subsequent connection with other cells as well mechanical stress in these areas it causes. Thus, neurons that detect itching are activated and the desire to scratch the wound increases.

On the other hand, cells secrete a series of chemical messengers to create a favorable environment for wound healing.

Many of these chemicals and the cells that produce them are associated with itchy sores. Also a wound that insists on itching, It is a sign that the area is healing. But this is a false alarm.

Because the purpose of itching is actually a warning. This means that every harmful creature crawls over us or that an allergic reaction has been caused can indicate. In this case, scratching can save our lives.

Vigorous scratching of a wound scrapes off the newly formed tissue and disrupts the cells in the deeper layers of the skin.

This causes the healthy skin around the wound to suffer unexpected damage. Unfortunately, these all increase the risk of infection and… This extends the healing time of the wound. After that, scars that you carry on your body for months and years become inevitable.

Itch nerves are also known to travel to the spinal cord, where most of the itch perception occurs how the brain identifies the itch and manages to resolve and respond to it It is one of the questions that are still unanswered.

In summary, it is a good sign that our wounds itch as they heal, and so do our bodies mechanical and chemical processes indicates that it is working properly. However, excessive scratching of the itchy area can trigger unexpected reactions.

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