Dermatographia (Dermatographism) - Symptoms and causes - Mayo Clinic
2024年10月23日 · Dermatographia is a condition in which lightly scratching your skin causes raised, inflamed lines or welts. These marks tend to go away in less than 30 minutes. The condition is also known as dermatographism and skin writing. The cause of dermatographia is unknown, but it may be related to an infection, emotional upset or a medicine you're taking.
Raised Skin Bumps: Pictures, Types, Causes, and Treatment - Healthline
2024年3月27日 · Raised skin bumps are very common and harmless in most cases. They may vary in appearance and number depending on the cause. Skin bumps may be the same color as your skin or a different...
Lichen Striatus: Causes, Symptoms, and Treatment - WebMD
Sometimes, the rash is itchy. Lichen striatus is a rash that appears in children. Its smooth or scaly flat-topped bumps can be pink, tan, or flesh-colored and usually form a line or band on the...
Dermatographia (Dermatographism): What It Is, Causes
Dermatographia is a common, benign (not harmful) skin condition. It causes you to develop raised marks (wheals) or a reaction similar to hives when you scratch your skin. Pressure or rubbing (friction) may also cause a reaction.
Dermatographia: Symptoms, Causes, Treatment, and More - Healthline
2019年4月18日 · Dermatographia refers to a condition in which seemingly minor scratches turn into temporary but significant reactions. It may be more common if you have a history of allergies or...
Dermatographism: Causes, Symptoms, Diagnosis, and Treatment
2024年10月20日 · Dermatographism (also known as dermatographia) is a common, benign skin condition in which even a small amount of pressure, like scratching, causes the skin to swell along the line where it was applied. Also called"skin writing," the condition is not an allergy, though it can resemble an allergy-like rash and cause itching within a matter of ...
What Is Dermatographia? Causes, Images, Treatment, & More - GoodRx
2024年9月27日 · Dermatographia — also called “skin writing” — is a condition where scratching or rubbing the skin causes raised lines that can last for up to 30 minutes. Some people develop severe itching from dermatographia that can interfere with their daily lives.
Dermographism: Causes, Symptoms, and Treatment - Verywell …
2024年7月8日 · Dermographism (also called dermatographia, dermatographic urticaria, dermatographic hives, or writing on the skin) is a condition that produces red, itchy bumps or raised lines on the skin, and is considered a type of hives. The marks usually appear after the skin is irritated by scratching, rubbing, pressure, or another form of contact.
Dermatograpia: What to Know About Skin Writing - WebMD
2024年2月21日 · Dermatographia, also called skin writing, is a condition that causes an allergic reaction when skin is scratched. This reaction looks like hives or welts. It may even happen when the skin...
Red Lines on the Skin: 9 Causes, Pictures & Treatment - Life Pathdoc
2023年7月27日 · Red lines or streaks on the skin can often be due to scratching from dryness, itchy rashes, or bug bites. Dermatographia is a condition that can lead to red lines which can look like scratch marks, with minimal rubbing or pressure.
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