NaproxenAnti-Inflammatory Agents, Non-SteroidalMedication AdherenceMedication ErrorsIntervention StudiesTreatment OutcomeIbuprofenCyclooxygenase InhibitorsMedication ReconciliationMedication SystemsMedication Systems, HospitalDouble-Blind MethodPatient ComplianceTime FactorsNaphthaleneacetic AcidsEtodolacDiclofenacCyclooxygenase 2 InhibitorsRisk FactorsFollow-Up StudiesUnited StatesHealth PromotionSumatriptanPatient Education as TopicProspective StudiesQuestionnairesPilot ProjectsDrug PrescriptionsSulfonesPiroxicamThromboxane B2Early Medical InterventionPrescription DrugsPhenylbutazoneProgram EvaluationDrug TherapySelf MedicationHealth Knowledge, Attitudes, PracticeRandomized Controlled Trials as Topic