![I would get these little red dots on any spot of my body that would itch, even before being diagnosed and starting medications. Went it dermatologist and said it was petechia. I I would get these little red dots on any spot of my body that would itch, even before being diagnosed and starting medications. Went it dermatologist and said it was petechia. I](https://i.redd.it/8l7ewqvt0vc71.jpg)
I would get these little red dots on any spot of my body that would itch, even before being diagnosed and starting medications. Went it dermatologist and said it was petechia. I
![Dermatographia is a condition also known as skin writing. When people who have dermatographia lightly scratch their skin, the scratches redden into a raised wheal similar to hives. These marks usually disappear Dermatographia is a condition also known as skin writing. When people who have dermatographia lightly scratch their skin, the scratches redden into a raised wheal similar to hives. These marks usually disappear](https://i.redd.it/swktnwl659i01.png)
Dermatographia is a condition also known as skin writing. When people who have dermatographia lightly scratch their skin, the scratches redden into a raised wheal similar to hives. These marks usually disappear
![I have a skin condition called Dermatographia due to which lightly scratching my skin causes raised, red lines where I've scratched. : r/mildlyinteresting I have a skin condition called Dermatographia due to which lightly scratching my skin causes raised, red lines where I've scratched. : r/mildlyinteresting](https://i.redd.it/50ggb31y9g781.jpg)