Thienhaus O J, Khosla N
Am J Psychiatry. 1984 Nov;141(11):1459-60. doi: 10.1176/ajp.141.11.1459.
A 63-year-old man had symptoms and a history suggestive of a manic episode. Meningeal cryptococcosis with normal pressure hydrocephalus was later found to be the underlying cause. Antifungal treatment resulted in sustained improvement of all mental functions.