label: Have you ever taken prescription medication for headache on a daily basis, whether or not you have a headache, to help prevent a severe headache from happening in the first place:Find:Pt:^Patient:Ord:PhenX
label_lc: have you ever taken prescription medication for headache on a daily basis, whether or not you have a headache, to help prevent a severe headache from happening in the first place:find:pt:^patient:ord:phenx