A 26-year-old woman presents with recurrent unilateral throbbing headaches associated with nausea and photophobia, lasting several hours and relieved by sleep. Neurological examination is normal. What is the most appropriate acute treatment?AParacetamol or NSAIDs and a triptan as neededBDaily prophylactic beta blocker onlyCOpioid analgesics such as pethidineDHigh-dose corticosteroidsETricyclic antidepressant aloneCheck my answer