Do you need an accessible clinic handout for patients to increase access to the Parasympathetic Nervous System (PNS)? Whether for general stress management or for helping patients to reduce anxiety enough to participate in therapy, this handout includes education on the roles of the Sympathetic Nervous System (SNS) and the Parasympathetic Nervous System (PNS) as aspects of the Autonomic Nervous System (ANS). There are also step-by-step instructions to use Physiological Sigh. Associated citations