"Fascial Counterstrain (FCS) removes painful, reflexive tissue contractions from the body via a gentle hands-on process that involves slackening or decompression of the involved structures. The treatments are completely painless making it a viable option for even the most painful or delicate cases. FCS’s powerful, multi-system effects are believed to be due to the deactivation of deep fascial pain receptors (nociceptors) which maintain the body’s soft tissues in a persistent guarded or “over-protective” state. During FCS treatments, there is a palpable, often visible reduction in localized tissue edema."
Counterstrain.com