![Dermatographism or skin writing is a skin condition that causes raised marks. When people who have dermatographia lightly scratch their skin, the scratches redden into a raised wheal similar to hives. These Dermatographism or skin writing is a skin condition that causes raised marks. When people who have dermatographia lightly scratch their skin, the scratches redden into a raised wheal similar to hives. These](https://i.redd.it/q292awuku9v91.png)
Dermatographism or skin writing is a skin condition that causes raised marks. When people who have dermatographia lightly scratch their skin, the scratches redden into a raised wheal similar to hives. These
![I'm a human Etch a Sketch': Mother has rare condition which means she can DRAW on her skin and watch it disappear in an hour | Daily Mail Online I'm a human Etch a Sketch': Mother has rare condition which means she can DRAW on her skin and watch it disappear in an hour | Daily Mail Online](https://i.dailymail.co.uk/i/pix/scaled/2014/03/05/article-2573639-1C0D937900000578-377_636x382.jpg)
I'm a human Etch a Sketch': Mother has rare condition which means she can DRAW on her skin and watch it disappear in an hour | Daily Mail Online
![SERIOUSLY STRANGE on X: "There is a skin disorder called Dermatographia or skin writing that allows the skin to become inflamed for hours. http://t.co/YB4pVXBH3x" / X SERIOUSLY STRANGE on X: "There is a skin disorder called Dermatographia or skin writing that allows the skin to become inflamed for hours. http://t.co/YB4pVXBH3x" / X](https://pbs.twimg.com/media/COZw7iuWsAA4bkV.jpg)