Fascial Counterstrain

• Multi-System Clinical Assessment: FCS utilizes the Cranial Scan, a precise diagnostic assessment tool that identifies reflexive rigidity within the deep fascia of the vascular, visceral, neural, and musculoskeletal systems.

• Neuromodulation of Nocifensive Reflexes: The treatment achieves immediate deactivation of fascial nociceptors and mechanoreceptors, effectively resetting the persistent protective guarding and "vasospasm" cycles responsible for chronic pain.

• Resolution of Interstitial Inflammatory Stasis (IIS): The proposed theory of mechanically unloading compressed lymphatic and venous structures, reactivating the lymphatic pump mechanism, facilitating the clearance of entrapped pro-inflammatory cytokines and metabolic waste has been validated in part by third party research.

• Neuro-Fascial Decompression: FCS targets the epineurium and perineurium (the connective tissue of the nerves) to alleviate chronic neuro-inflammation and restore normal neural gliding and axoplasmic flow.

• Autonomic and Vagal Regulation: The system provides a direct pathway for autonomic regulation by specifically addressing the fascial inflammation surrounding the sympathetic chain and vagus nerve pathways, supporting a shift from a "fight-or-flight" state to systemic homeostasis.

• Indirect Manipulative Methodology: Utilizing a pain-free, indirect approach, FCS slackens or "unloads" injured structures, allowing the central nervous system to downregulate protective tone without triggering further nociceptive input.

• Physiological Resolution and Carry-Over: Because the intervention targets the primary physiological drivers—reflexive guarding and inflammatory stasis—it provides long-term carry-over that often exceeds the results of traditional musculoskeletal therapies. A Paradigm Shift in manual medicine

A theory paper introducing the concept of IIS and impaired lymphatic drainage in chronic pain syndromes

Tuckey B, Srbely J, Rigney G, Vythilingam M and Shah J (2021) Impaired Lymphatic Drainage and Interstitial Inflammatory Stasis in Chronic Musculoskeletal and Idiopathic Pain Syndromes: Exploring a Novel Mechanism. Front. Pain Res. 2:691740. doi: 10.3389/fpain.2021.691740

A description of the counterstrain method of osteopathic manipulation

Tuckey B, Fascial Counterstrain: A methodological advancement in indirect osteopathic manipulation, International Journal of Osteopathic Medicine, Volume 58, 2025, 100789, ISSN 1746-0689, https://doi.org/10.1016/j.ijosm.2025.100789.

A clinical proof of concept paper using FCS techniques for severe PTSD symptoms

Holly Christy, Brian Tuckey, Nirnaya Miljacic, Nayak Polissar, Meena Vythilingam, Rapid Reduction in Posttraumatic Stress Disorder Symptom Severity after Three Fascial Counterstrain Manual Treatments: A Proof-of-Concept Study, Military Medicine, 2025;, usaf408, https://doi.org/10.1093/milmed/usaf408

Publications to date

A Paradigm Shift in Manual Medicine

Third party scientific confirmation of aspects of the IIS original science theory paper above

Shu, Y., Chang, Q., Lin, Z. et al. Identification of synovial lymphatic system in the temporomandibular joint and their roles in arthritis and pain. Nat Commun (2026). https://doi.org/10.1038/s41467-026-72400-0

My clinical case study showing improvement in teenage bedwetting with FCS

DelGiorno M (February 22, 2026) Immediate and Sustained Resolution of Persistent Primary Monosymptomatic Enuresis Following Fascial Counterstrain Therapy: A Case Series. Cureus 18(2): e104063. doi:10.7759/cureus.104063