Why is the medical history of vertigo important?

  Temporal characteristics of vertigo attacks:
  Sudden onset: peripheral vertigo
  Gradually worsening: central vertigo
  Intermittent: Peripheral vertigo
  Persistent: central vertigo
  Episodic rotational vertigo.
  Few seconds: caused by transient stimulation or reduced function of one side of the vagus or its central connections. bppv, vagal fistula, temperature effect, pressure change vertigo, post-concussion syndrome, hyperventilation syndrome
  Several minutes: recurrent episodes several times a day. Vertebrobasilar artery dysfunction, cervical vertigo
  Within minutes to 24 hours: vagal pathology. Meniere’s disease, delayed labyrinthine effusion, early syphilitic labyrinthitis, vestibular epilepsy
  Delayed rotational vertigo.
  More than 24 hours less than 3 to 4 weeks: destructive lesions of the vagus or vestibular pathways. Vestibular neuritis, bacterial and viral labyrinthitis, internal auditory artery syndrome, head trauma, vagal oscillations, window membrane rupture, skull base fracture, multiple sclerosis
  Number of episodes of vertigo:
  Single episodes: vaginitis, vestibular neuritis, sudden deafness, traumatic ear injury, window membrane rupture
  Recurrent episodes: Meniere’s disease, BPPV, vascular vertigo
  Vertigo attacks during vertigo :
  Onset in supine position during sitting up or lying down – Vertebrobasilar artery transient ischemic vertigo and cervical vertigo
  Onset in certain head or body positions – BPPV
  Concomitant symptoms of vertigo.
  Cochlear symptoms before, after or at the same time as vertigo attack: periventricular disorders
  Neurological symptoms: central nervous system disorders
  Vegetative symptoms: periventricular disorders
  Neck pain, shoulder pain, numbness and weakness of upper and lower extremities: transient ischemic vertigo and cervical vertigo of the basilar artery