Friday Pop Quiz 8/29/2025
An 18 year old female presents with the following rash. The patient notes the rash is mildly itchy and occurs monthly in the same area. What is the most likely diagnosis?
A. Nummular dermatitis
B. Sweet's syndrome
C. Erythema multiforme
D. Arthropod reaction
E. Fixed drug eruption
To find out the correct answer and read the explanation, click here.
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An 18 year old female presents with the following rash. The patient notes the rash is mildly itchy and occurs monthly in the same area. What is the most likely diagnosis?
A. Nummular dermatitis
B. Sweet's syndrome
C. Erythema multiforme
D. Arthropod reaction
E. Fixed drug eruption
To find out the correct answer and read the explanation, click here.
Brought to you by … 
A 45-year-old man presents to the office with weakness and the lesions on his hand pictured. His symptoms have been progressively worsening over the last 5 months. He works as a nurse and has had difficulty walking up the stairs and lifting patients. He has a history of frontal migraines for which he occasionally takes ibuprofen. He takes a cholesterol lowering medication and is otherwise heal … 
A 30 year old female at 20 weeks gestation presents with the following rash. She notes a similar rash occurred during her last pregnancy but spontaneously resolved. Which of the following is the most likely diagnosis?
A. Atopic eruption of pregnancy
B. Impetigo herpetiformus
C. Polymorphus eruption of pregnancy
D. Pemphigu … 
What is the first-line therapy for the mild-moderate disease depicted in the image?
A. Narrow-band UVB
B. Biologic agents
C. Acitretin
D. Topical glucocorticoids
E. Methotrexate
To find out the correct answer and read the explanation, click here.
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*Brand partners had no involvement in the content of the questions or answers. … 
A 45-year-old patient with no prior skin problems presents with this new rash and review of system is positive for finger joint pain and swollen fingers. The pain is worse in the morning and improves as the day goes on. A thorough review of the patient’s medical history and labs were negative for HIV, hepatitis B and C, renal and he … 