What is dermatography?

Dermatographism is a form of kopnice or rash on the skin caused by pressure on the skin. In some patients, even slightly skin brushing may cause a rash to appear, while others may have to be touched more tightly, such as a dull tool such as a pen or a tongue depression. This condition is rarely harmful, although sometimes it can be a source of irritation. Patients experiencing more serious symptoms are available. Classical urticaria is in the form of a raised red stripe, which can be itching or painful. In the case of dermatography, also known as dermatography or dermatographic urticaria, the rash seems to be autoimmune. Doctors theorize that the rash is caused by the release of histamines from the caustic cells located just below the skin; Obviously, in people with dermatographism, the cell walls are weak, which makes it easier to burst the mast cells with light contact.

The term "dermatographism" literally means "writing skin", which describes one ofThe most interesting applications for dermatography patients. Using light touch, the patient can literally write on his skin and write as a raised holiday that disappears in a few minutes or hours. People can also draw proposals for themselves, as one artist with dermatography did.

For people who are not familiar with the condition, it may be a dermatographic alarming, because a slight touch or scratch can increase into a nasty red lane that makes the patient seemed to be abused. Welts, however, usually disappear quickly and leave no lasting impression. Most often, patients simply experience some itching, although some people with dermatography may experience pain and sometimes it may take several minutes or even hours to show off.

children with dermatographism are sometimes wrong with victims of abuse if welts persist because a doctor, teacher or member of the right toHe can see the welds and think they are the result of injury caused by someone else. For this reason, the child's parents with this condition may want to have a medical comment that regularly communicates with the child to be aware of the situation.

Some patients consider their dermatographic annoying or painful, in this case antihistamines may be prescribed to face mast cells and make the welds less common and less noticeable. It also seems that certain sedatives are effective in driving this condition.