FibromyalgiaPainPain MeasurementElasticityBalneologyFatigue Syndrome, ChronicFatigueClimatotherapyPain ThresholdBiomechanical PhenomenaPain ManagementCatastrophizationElastic ModulusQuestionnairesPulse Wave AnalysisQuality of LifeExercise TherapyComplex Regional Pain SyndromesTrazodoneMyofascial Pain SyndromesElasticity Imaging TechniquesMusculoskeletal PainRheumatic DiseasesAnalgesicsPulsatile FlowSeverity of Illness IndexSleep DisordersTrigger PointsTreatment OutcomeComplianceHydrotherapyAmitriptylineChronic PainStress, MechanicalArteriesDepressionPhilosophy, MedicalChronic Disease