hypersensitivity disorder

Dermatographism: Understanding Skin Writing and Extreme Sensitivity Dermatographism: A Comprehensive Guide to Understanding Skin Writing and Extreme Sensitivity Many people experience mysterious skin reactions—red, raised welts that appear suddenly after a seemingly minor irritation. These physical symptoms can range from mild itchiness to intense itching accompanied by dramatic rashes. If you or a loved one frequently experiences these transient, patterned…