In an acute attack, gastric emptying will be slowed or even reversed and so a buccal version of prochlorperazine may be preferable.Diazepam or other benzodiazepines are occasionally helpful as a vestibular suppressant.[15] A short course of oral corticosteroids may be helpful.[16] Currently, the role of antiviral therapy is controversial.[1] Always advise patients not to drive or operate machinery