Psychological entropy is uncertainty-driven anxiety about ever-increasing disorder in complex modern living, rife with social, environmental, and technological changes. Psychological rigidity is ...

Parkinson’s disease is a disorder of the central nervous system that gets worse over time with no cure. Because it targets the nervous system, it impairs movement. ‌Rigidity is one of the leading ...

Figure 1. Cognitive Rigidity is one element in a challegning suite of traits and behaviors. For details, see text. Figure (c) James Coplan, MD, used by permission.B Source: James Coplan, MD When I was ...

“Everything is a spring”. You’ve probably heard that expression before. How deep do you think your appreciation of that particular turn of phrase really is? You know who truly, viscerally groks this?

Muscle rigidity refers to stiffness or tension in your muscles. This tends to happen when muscles contract for a long period of time, often due to stress. But certain medications and underlying ...