Headache Disorder That Can Be Recurrent
Puzzle 15 of Sales Season Easy Pack
Question is: Headache Disorder That Can Be Recurrent
and the answer is: MIGRAINE
Word Meaning:
MIGRAINE — (pathology) A severe, disabling headache, usually affecting only one side of the head, and often accompanied by nausea, vomiting, photophobia and visual disturbances.
Definitions from Wiktionary.