Vertigo

Definition and stakes

Portrait of Sigmund Freud Sigmund Freud,  Selected Papers on Hysteria and Other Psychoneuroses (1909)

“ In its severer forms the “attack of vertigo,” with or without fear, belongs to the gravest symptoms of the neurosis. The vertigo of the anxiety neurosis is neither a rotatory dizziness nor is it confined to certain planes or lines like Menier’s vertigo. It belongs to the locomotor or coordinating vertigo, like the vertigo in paralysis of the ocular muscles ”
Source: Gutenberg

Portrait of Erasmus Darwin Erasmus Darwin,  Zoonomia; Or, the Laws of Organic Life…

“ Vertigo rotatoria. In the vertigo from circumgyration the irritative motions of vision are increased; which is evinced from the pleasure that children receive on being rocked in a cradle, or by swinging on a rope. For whenever sensation arises from the production of irritative motion with less energy than natural, it is of the disagreeable kind, as from cold or hunger; but when it arises from their production with greater energy than natural, if it be confined within certain limits, it is of the pleasurable kind, as by warmth or wine. ”
Source: Gutenberg

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