Dermatographia can be triggered by various factors, such as physical pressure on the skin (e.g., rubbing, scratching, or tight clothing), temperature changes, stress, or exposure to certain substances (e.g., fragrances, soaps, or detergents). The specific triggers can vary from person to person.
Dermatographia is a condition known as skin writing. According to the American Academy of Dermatology, about 3% of adults have some form of dermatitis. Dermatographia is grouped in this category, however its estimated to be higher.
Dermatographia does not have a specific cause though some think it might be an allergic reaction, but no known allergen is identified. There are many causes that make dermatographia symptoms worse. Many of these causes can be managed and incorporating some minor changes can have major effects.
