MKSAP: 27-year-old woman is evaluated for a 4-week history of wheals
Test your medicine knowledge with the MKSAP challenge, in partnership with the American College of Physicians.
A 27-year-old woman is evaluated for a 4-week history of wheals, characterized by a burning sensation without pruritus. Each individual lesion persists for 48 hours and slowly resolves, leaving a bruise. Current medications are diphenhydramine, hydroxyzine, cetirizine and oral contraceptives. The patient’s mother has systemic lupus erythematosus.
On physical examination, vital signs are normal. She …
MKSAP: 27-year-old woman is evaluated for a 4-week history of wheals


















