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Practice

Differential simulators

Step into the diagnostic method. For each scenario, gather the findings that matter, rank your differential, and get explanatory feedback - a guided exercise in clinical reasoning.

Differential simulator

Tier 4 · The Fever That Never Ends

The Fever That Never Ends

A 32-year-old woman has had fevers, joint pain, and fatigue for weeks. She developed a rash across her cheeks after a day in the sun. Her blood counts are low and her urine shows protein.

Fever, joint pain, sun-sensitive rash, low blood counts, and protein in the urine. Which findings matter, and which are a distraction?

Select the findings that are relevant to the diagnosis. Not every detail matters.