Expert Guide “Sitting: When the Flows of Living Systems Are Impeded”

Blue Portance Knowledge Base · Non-commercial reproduction permitted with citation of the source

This section brings together the main sitting-related pain conditions, understood as possible manifestations of impeded flows in living systems: relative immobility, duration of exposure, concentration of support points, and loss of mechanical variability. Each entry links to a dedicated knowledge guide that explains the mechanical, functional, and neuro-tissue mechanisms involved.

Sitting-related pain – postural stresses and body mechanisms

Coccydynia

More than just pain in the “little bone”: understand the mechanical and nerve-related mechanisms of coccydynia.

Open the guide →

Pudendal neuralgia

Perineal pain and sitting: identify the possible mechanisms of a deep nerve conflict.

Open the guide →

Pelvi-Seat Study — CHU de Nantes

Signed final report: 95 patients with pudendal neuralgia, cluneal neuralgia or coccyx pain evaluated 4 seats in the sitting position.

Read the report →

Piriformis syndrome

When a gluteal muscle can compress the sciatic nerve: decoding the origin of shooting pain while sitting.

Guide coming soon

Disc disorders

Disc pressure and prolonged sitting: why some vertebrae suffer more when sitting than when standing.

Guide coming soon

Coming Soon

The Knowledge Base will gradually expand with further guides devoted to sitting-related pain.

  • Low back pain while sitting
  • Fibromyalgia and prolonged sitting
  • Shoulder pain and postural compensations
  • Specific stresses of prolonged driving
Note: The content of these thematic guides aims to explain mechanisms. It does not constitute a medical diagnosis or a therapeutic prescription.