RT Book, Section A1 Victor, Jesse A1 Beerepoot, Lucas A2 Salardini, Arash A2 Biller, José SR Print(0) ID 1127045726 T1 Spells, Not Epileptic or Vascular T2 The Hospital Neurology Book YR 2016 FD 2016 PB McGraw-Hill Education PP New York, NY SN 9780071845830 LK neurology.mhmedical.com/content.aspx?aid=1127045726 RD 2024/04/19 AB Episodes that involve transient alteration in the level of consciousness can be particularly a challenging problem faced by the practicing neurohospitalist. Getting a good history is key in neurology, but often challenging given patient factors and the hospital environment. It is the experience of the authors that many times an initial evaluation ensues that is primarily focused on “ruling out” vascular or epileptic etiologies. It is worth noting, however, that while all vascular events and seizures are spells, not all spells are seizures or transient ischemic attacks. The challenge for the neurohospitalist comes when the clinical picture remains unclear. This chapter will focus on spells not of vascular, epileptic, or psychogenic origin. In particular, there will be an emphasis on conditions that may evade the standard diagnostic workup. These spells may occur in otherwise healthy patients with no (known) prior neurological history. Patients may present with unexplained collapse, or with symptoms that are not immediately suggestive of a neurological cause such as nausea and malaise. In the following review we offer diagnoses to also think of when the standard medical workup does not reveal a cause.