Answer: B. False. A dose of 10 mg dexamethasone IM won’t alleviate the migraine immediately; but the powerful anti-inflammatory effects will kick in over several hours and “put out the fire” of a centrally sensitized long-duration migraine.
Q4. Ondansetron is highly effective for the nausea component of migraine and is administered IM at the standard dose of:
A. 2-4 mg
B. 4-8 mg
C. 6-10 mg
D. Another dose