Definition of Dermatographism:
Dermatographism, also known as dermatographic urticaria or skin writing, is a common physical urticaria (hives) characterized by the skin’s hypersensitivity to touch or pressure. It is a condition in which raised, red, and itchy welts or hives appear on the skin when it is scratched or rubbed.
Symptoms of Dermatographism:
Individuals with dermatographism may experience the following symptoms:
- Intense itching on the affected area
- Red or pink welts that resemble hives or wheals
- Swelling and inflammation of the skin
- Raised lines or patterns on the skin that coincide with the scratching or rubbing
Causes of Dermatographism:
The exact cause of dermatographism is unknown; however, it is believed to involve an allergic response triggered by certain stimuli. Some potential causes and triggers include:
- Emotional stress or anxiety
- Friction from tight clothing
- Heat or cold exposure
- Excessive sweating
- Irritation from rubbing or scratching the skin
Treatment of Dermatographism:
Although dermatographism can be a chronic condition, it often improves over time without treatment. However, if symptoms are bothersome or severe, the following measures can be taken:
- Antihistamine medications to reduce itching and inflammation
- Avoidance of triggers or irritants that exacerbate symptoms
- Wearing loose-fitting clothing
- Applying cool compresses or taking cool baths to alleviate itching
- Using gentle, fragrance-free skincare products
It is important to consult with a dermatologist or healthcare professional for an accurate diagnosis and personalized treatment plan.