Clinical Research Directory

Inclusion Criteria: * Episodic acute vertigo, dizziness or unsteadiness transient or in evolution, therefore, lasting \<24 h * Such an episode may be isolated or associated with one or more of the following: 1. focal central neurological symptoms or severe postural instability; 2. new-onset, moderate-to-severe craniocervical pain; or 3. symptoms that are not better accounted for by another disease or disorder. Exclusion Criteria: * Patients who present with findings of acute hemorrhage or ischemia on the cranial magnetic resonance imaging (MRI), including diffusion-weighted MRI (DWI-MRI) at recruitment; * Patients who also fulfill the diagnostic criteria for other neurotological diseases that may present acute or recurrent transient dizziness/Vertigo (Unilateral Vestibulopathy; benign paroxysmal positional vertigo; Meniére's disease; Vestibular Migraine; Vestibular Paroxysmia; Persistente Postural-Perceptual Dizziness; and Postural Hypotension; * Patients whose symptoms last more than 24 hours or who have evidence of sequelae during follow-up; * Patients with contraindications to any of the therapeutic options proposed by this study method; * Patients who have other symptoms during the follow-up that suggest another etiology of dizziness or vertigo; * Patients who do not complete the entire evaluation; * Patients who refuse to sign the informed consent form.