Nietzsche's madness: syphilis or something else?
Philosopher Friedrich Nietzsche's mental collapse was long attributed to syphilis, but modern research suggests other possibilities, adding mystery to the end of his groundbreaking career.
The influential philosopher Friedrich Nietzsche suffered a severe mental breakdown in 1889, spending his last 11 years in incapacity. While widely believed to be caused by tertiary syphilis, a common bacterial infection of the era, modern researchers debate this diagnosis. His father's similar early death and Nietzsche's own health issues, like migraines, fueled the syphilis theory. However, alternative explanations, such as a brain tumor or vascular dementia, are now considered. This uncertainty adds intrigue to the story of a thinker whose radical ideas on the 'will to power' still shape modern thought. His sister's later alterations to his unpublished works further complicate his legacy.