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Psychiatry · Medical mimics: steroid-induced psychiatric effects
Sample itemA patient started on high-dose prednisolone for lupus becomes euphoric, sleepless and grandiose within a week. The probable diagnosis is:
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Corticosteroid-induced mania or psychosis
Corticosteroids, especially at doses above about 40 mg of prednisolone daily, may induce mania, psychosis, depression or delirium, usually in the first weeks. Dose reduction and antipsychotics or mood stabilisers are used if symptoms are severe.
Option by option
A. Schizophrenia
Schizophrenia would not appear acutely in this setting.
B. Primary bipolar I disorder only
Primary bipolar disorder is less likely given the temporal association.
C. Delirium tremens
DT needs alcohol withdrawal.
D. Corticosteroid-induced mania or psychosis (correct)
Correct. A temporal link to high-dose steroids suggests steroid-induced mania.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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