NaproxenIbuprofenAnti-Inflammatory Agents, Non-SteroidalMedication ErrorsMedication AdherenceCyclooxygenase InhibitorsAnalgesics, Non-NarcoticDiclofenacAcetaminophenDouble-Blind MethodCyclooxygenase 2 InhibitorsMedication SystemsMedication ReconciliationMedication Systems, HospitalSulfonesThromboxane B2Naphthaleneacetic AcidsEtodolacTreatment OutcomeTherapeutic EquivalencyAspirinLactonesPhenylbutazoneAdministration, OralDrug InteractionsCyclooxygenase 1Self MedicationKetoprofenSumatriptanFlurbiprofenAntipyreticsSulfonamidesPiroxicamProstaglandin-Endoperoxide SynthasesAnalgesicsGastrointestinal DiseasesDrug Administration SchedulePatient ComplianceTime FactorsDrug Prescriptions