Diagnosis of a<unk>  is usually conducted in a "rule-out" method, where physicians rule out other rheumatology disorders with existing biomarkers prior to arriving at a<unk>  diagnosis.
Functional somatic syndrome
Nociplastic pain
Medication phobia
Paroxysmal extreme pain disorder
Factitious disorder
Somatic symptom disorder
Benzodiazepine dependence
Caffeine-induced anxiety disorder