WRMSD - Models of causation 1
1. Biomechanical
Excessive loads, force, repetition
Abnormal postures
    
   Compression. Ischaemia. Microtears. Muscle
fatigue. Metabolic changes. Inflammation.
2. Psychosocial
Somatising disorders (e.g. work stress, depression)
Industrial relations conflict
­ changing nature of work
­ medicalised via workers' compensation