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  1. Vibratory urticaria: MedlinePlus Genetics 
    https://medlineplus.gov/genetics/condition/vibratory-urticaria
    ... Learn more about the gene associated with Vibratory urticaria ADGRE2 Inheritance This condition is inherited in an ...
  2. Hives 
    https://medlineplus.gov/hives.html
    Hives is a skin rash that can cause the skin to be red and have itchy bumps. Learn possible reasons to have rashes and treatments. ... Hives are red and sometimes ...
  3. Urticaria pigmentosa 
    https://medlineplus.gov/ency/article/001466.htm
    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 ...
  4. Hives (urticaria) on the arm (image) 
    https://medlineplus.gov/ency/imagepages/2480.htm
    Hives (urticaria) are raised, red, itchy welts, seen here on the arm. The majority of urticaria develop as a result of allergic reactions. Occasionally, ...
  5. Hives (urticaria) - close-up (image) 
    https://medlineplus.gov/ency/imagepages/2482.htm
    Hives (urticaria) are raised, red, itchy welts. The majority of urticaria develop as a result of allergic reactions. Occasionally, ...
  6. Hives (urticaria) on the chest (image) 
    https://medlineplus.gov/ency/imagepages/2481.htm
    Hives (urticaria) are raised, red, itchy welts, seen here on the chest. The majority of urticaria develop as a result of allergic reactions. Occasionally ...
  7. Hives (urticaria) on the trunk (image) 
    https://medlineplus.gov/ency/imagepages/2483.htm
    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 ...
  8. Hives 
    https://medlineplus.gov/ency/article/000845.htm
    Urticaria - hives; Wheals ... Dinulos JGH. Urticaria, angioedema, and pruritus. In: Dinulos JGH, ed. Habif's Clinical Dermatology . 7th ed. Philadelphia, PA: Elsevier; 2021:chap 6. ...
  9. Urticaria pigmentosa in the armpit (image) 
    https://medlineplus.gov/ency/imagepages/2037.htm
    Urticaria pigmentosa is characterized by few to many brownish spots which itch and, when scratched, produce welts ...
  10. Urticaria pigmentosa on the chest (image) 
    https://medlineplus.gov/ency/imagepages/2484.htm
    Urticaria pigmentosa is characterized by several to many brownish spots that itch and, when scratched, produce welts ...
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