Whiplash InjuriesNeck PainNAV1.7 Voltage-Gated Sodium ChannelInsurance, AccidentAccidents, TrafficNeck MusclesErythromelalgiaSomatoform DisordersCornell Medical IndexPainHysteriaChronic PainNeck InjuriesHypochondriasisSaskatchewanPain Insensitivity, CongenitalAccessory NerveHypesthesiaFacial PainCervical VertebraePain ThresholdAccelerationPain MeasurementMMPIVoltage-Gated Sodium Channel beta-4 SubunitAccessory Nerve DiseasesFibromyalgiaPain PerceptionWounds and InjuriesVertigoChronic DiseaseHeadacheCraniocerebral TraumaDizzinessPhysical Therapy ModalitiesNeuralgiaAnalgesicsBrain InjuriesSodium ChannelsPain ManagementDisability Evaluation