A patient complains, "I feel like the whole room is spinning around me." What term should the nurse use to document this symptom?

Vertigo is a subjective sensation of illusory motion resulting from an imbalance in the vestibular system. It is often classified as peripheral, involving the semicircular canals, or central, involving the brainstem. The sensation of the environment spinning differentiates it from simple disequilibrium and is often triggered by changes in head position. A. Tinnitus: This term refers to the perception of sound, such as ringing, buzzing, or hissing, in the absence of an external acoustic stimulus. While it often occurs alongside vestibular issues, it describes an auditory sensation rather than the perception of spinning or movement of the room. B. Dizziness: Dizziness is a non-specific, umbrella term that can include lightheadedness, faintness, or unsteady feelings. While patients often use this word, the nurse must clarify the exact nature of the sensation. It is less specific than the term required to describe a spinning sensation. C. Vertigo: This is the precise medical term used to document the sensation that the room or the patient is spinning. It indicates a vestibular or neurological origin for the patient's complaint. Documentation of vertigo helps clinicians narrow down the differential diagnosis to inner ear or cerebellar issues. D. Otalgia: Otalgia is the medical term for ear pain, which can be primary (originating in the ear) or referred (from the jaw or throat). While ear pathology can cause vertigo, otalgia itself does not describe the sensation of motion. It is a sensory report of discomfort, not imbalance.