A 13-year-old boy presents with intermittent headaches, photophobia, and vomiting. Neurological examination is normal. He has a history of migraine without aura. What is the most appropriate acute treatment strategy in the emergency department?AIntravenous morphineBHigh-dose acetaminophen and/or NSAIDs with antiemetic such as Gravol (dimenhydrinate)CDaily prophylactic amitriptyline onlyDNo treatment and reassuranceELumbar puncture in all patients with migraineCheck my answer