Health exams for: #AGEGROUP#
The following exams, tests, and procedures are recommended for #AGEGROUPLOWER#.#FEMALETEXT#
Select a link from the list below to learn how and why each test is performed, as well how to prepare for it.
The following exams, tests, and procedures are recommended for #AGEGROUPLOWER#.#FEMALETEXT#
Select a link from the list below to learn how and why each test is performed, as well how to prepare for it.
Urticaria pigmentosa is characterized by several to many brownish spots that itch and, when scratched, produce welts and reddened skin. The brown spots contain mast cells with high levels of histamine. People sometimes develop generalized flushing and headaches from the massive histamine release from these spots.
Review Date: 10/14/2024
Reviewed By: Elika Hoss, MD, Assistant Professor of Dermatology, Mayo Clinic, Scottsdale, AZ. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.