Dermatography – What it is, Causes, Symptoms and Treatments
Most people with Dermatography do not seek treatment. If your signs and symptoms are especially bothersome, your doctor may recommend allergy medications, such as cetirizine (Zyrtec) or diphenhydramine (Benadryl).
Causes of Dermatography: The exact cause of Dermatography is unclear. It may be caused by an allergic response, but no specific allergen has been identified. Simple things can trigger Dermatography symptoms . For example, rubbing your clothes or sheets can irritate your skin . Dermatography is sometimespreceded by an infection, emotional disorder, or medications such as penicillin.
Symptoms of Dermatography: The signs and symptoms of Dermatography can include:
- raised red lines
- Swelling
- Inflammation
- beehive waves
- Itch
Signs and symptoms can occur within a few minutes of your skin being rubbed or scratched and usually go away within 30 minutes. Rarely, Dermatography develops more slowly and lasts several hours to several days. The condition itself can last for months or years.
When to See a Doctor: See your doctor if your signs and symptoms are particularly bothersome.
Risk Factors for Dermatography: Dermatography can occur at any age, but tends to be more common in teenagers and young adults. If you have other skin conditions, such as dry skin or dermatitis , you may be more susceptible to Dermatography . Any skin condition that causes a frequent urge to scratch can increase your risk.
Dermatography Tests and Diagnosis: Your doctor can diagnose Dermatography with a simple test. He or she will draw a tongue depressor across the skin on your arm or back to see if a red, swollen line or bump appears in a few minutes.
Dermatography Treatments: The symptoms of Dermatography often go away on their own, and treatment for Dermatography is usually not necessary. However, if the condition is severe or bothersome, your doctor may recommend antihistamine medications, such as diphenhydramine (Benadryl), fexofenadine (Allegra), or cetirizine (Zyrtec).
Dermatography Prevention: To reduce discomfort and prevent the symptoms of Dermatography , try these tips:
- Avoid irritating the skin. Refrain from using harsh soaps on your skin. Do not wear clothes with itchy material, such as wool. Hot showers or baths can make symptoms worse.
- Do not shave your skin. If you have dermatitis or other skin conditions that can cause frequent itching, try to avoid scratching your skin. The scratch will aggravate the condition.
- Keep your skin hydrated. Dry skin tends to make the skin itchy. Keep your skin hydrated by using lotions and creams after your shower.