Muscle SpasticityBaclofenMuscle Relaxants, CentralGABA-B Receptor AgonistsNeuromuscular AgentsGABA AgonistsBotulinum Toxins, Type ASpasmInfusion Pumps, ImplantableCerebral PalsyReceptors, GABA-BInjections, SpinalParaparesis, SpasticSpinal Cord InjuriesHemiplegiaInfusions, SpinalReflex, StretchQuadriplegiaSpastic Paraplegia, HereditaryObturator NerveGABA-B Receptor AntagonistsInjections, IntramuscularH-ReflexParesisAnti-Dyskinesia AgentsParaplegiaUpper ExtremityMuscle HypertoniaEquinus DeformityElectromyographyMuscle RigidityElbowStrokeSodium OxybateMuscimolGABA AntagonistsPhosphinic AcidsParalysisReflex, AbnormalUrinary Bladder CalculiInfusion PumpsRhizotomygamma-Aminobutyric AcidMuscle TonusContractureBicucullineReflex, MonosynapticArmRange of Motion, ArticularMultiple SclerosisElectric Stimulation TherapyBotulinum ToxinsDisability EvaluationReceptors, GABA-AHyperargininemiaNeurologic ExaminationMuscle, SkeletalPhenolTenotomyOrganophosphorus CompoundsMotor NeuronsLower ExtremitySpinal CordReflexTibial NerveGABA AgentsTreatment OutcomeAnkleClonidineGaitShort-Wave TherapyNipecotic AcidsDiazepamMotor Neuron DiseaseReflex, BabinskiDouble-Blind MethodDystoniaMuscle ContractionActivities of Daily LivingSeverity of Illness IndexAnkle JointReceptors, GABAEquipment and SuppliesAutonomic DysreflexiaCannabisTorqueAthetosisMuscle StrengthMuscle Stretching ExercisesAmino Acids, NeutralRats, Sprague-DawleyPainPhysical Therapy ModalitiesShoulder