Pruritic maculopapular rash, described as “Itchy bumps" (click to enlarge the image).
Diagnosis of Pruritus (Itching) (click to enlarge the image).
An approach to diagnosis of rash in adults: rash-selfie and self-coloring book. If the rash is present, do the following:
1. "rash-selfie" - take photos of the rash.
2. rash "self-coloring book" - mark the rash location and duration, on the provided printout.
Complete both and bring to the follow-up appointment.
Rashes (click to enlarge the image).
Based on the type of rash, there are 3 broad groups:
Macules or papules rash: what is the cause? (click to enlarge the image)
Vesicles or Pustules Rash: what is the cause? (click to enlarge the image)
Nodules and Plaques Rash: what is the cause? (click to enlarge the image)
References:
The Generalized Rash: Part I. Differential Diagnosis. Am Fam Physician. 2010 Mar 15;81(6):726-734.
The Generalized Rash: Part II. Diagnostic Approach. Am Fam Physician. 2010 Mar 15;81(6):735-739.
Insects that cause pruritic maculopapular rash
Related reading:
Mast cell activation syndrome (MCAS)
Published: 09/15/2007
Updated: 04/12/2019
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