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Results 1 - 10 of 27 for dermatographism OR urticaria
  1. Urticaria pigmentosa 
    Urticaria pigmentosa is a skin disease that produces patches of darker skin and very bad itching . Hives ... Urticaria pigmentosa occurs when there are too many inflammatory cells (mast cells) in the skin. Mast cells ...
    https://medlineplus.gov/ency/article/001466.htm - Medical Encyclopedia
  2. Hives 
    ... a wheal to last more than 48 hours. Dermatographism, or skin writing, is a type of hives. ... Dinulos JGH. Urticaria, angioedema, and pruritus. In: Dinulos JGH, ed. Habif's Clinical Dermatology . 7th ed. Philadelphia, PA: Elsevier; 2021:chap 6. ...
    https://medlineplus.gov/ency/article/000845.htm - Medical Encyclopedia
  3. Hives (urticaria) on the chest (image) 
    Hives (urticaria) are raised, red, itchy welts, seen here on the chest. The majority of urticaria develop as a result of allergic reactions. Occasionally ...
    https://medlineplus.gov/ency/imagepages/2481.htm - Medical Encyclopedia
  4. Hives (urticaria) on the trunk (image) 
    This person has raised, red, itchy welts (urticaria) on the chest and abdomen. The majority of urticaria develop as a result of allergic reactions. Occasionally, they may be associated with autoimmune ...
    https://medlineplus.gov/ency/imagepages/2483.htm - Medical Encyclopedia
  5. Hives (urticaria) on the arm (image) 
    Hives (urticaria) are raised, red, itchy welts, seen here on the arm. The majority of urticaria develop as a result of allergic reactions. Occasionally, ...
    https://medlineplus.gov/ency/imagepages/2480.htm - Medical Encyclopedia
  6. Hives (urticaria) - close-up (image) 
    Hives (urticaria) are raised, red, itchy welts. The majority of urticaria develop as a result of allergic reactions. Occasionally, ...
    https://medlineplus.gov/ency/imagepages/2482.htm - Medical Encyclopedia
  7. Dermatographism - close-up (image) 
    Dermatographism is a condition where lightly scratching the skin raises wheals or welts. Histamine is released, which ...
    https://medlineplus.gov/ency/imagepages/2017.htm - Medical Encyclopedia
  8. Urticaria pigmentosa in the armpit (image) 
    Urticaria pigmentosa is characterized by few to many brownish spots which itch and, when scratched, produce welts ...
    https://medlineplus.gov/ency/imagepages/2037.htm - Medical Encyclopedia
  9. Dermatographism on the arm (image) 
    Dermatographism is a condition where lightly scratching the skin raises wheals or welts. Histamine is released at ...
    https://medlineplus.gov/ency/imagepages/2018.htm - Medical Encyclopedia
  10. Urticaria pigmentosa - close-up (image) 
    Urticaria pigmentosa is characterized by several to many brownish spots that itch and, when scratched, produce welts ...
    https://medlineplus.gov/ency/imagepages/2485.htm - Medical Encyclopedia
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