<prompt> Answer this question truthfullyWhat does the Vertigo: Resident Survival Guide entail or refer to?  <response>: <reason> Life-threatening causes include conditions that may result in death or permanent disability within 24 hours if left untreated.Brainstem stroke Cyanide poisoning Drug overdose Malignant hypertensionBenign paroxysmal positional vertigo Cerebellar stroke Menieres disease Vertebrobasilar transient ischemic attack Vestibular migraine Vestibular neuritis 