any disorder of pituitary function is known as
1 5 Books About PTSD Formerly known as shell shock or battle fatigue syndrome, post-traumatic stress disorder, or better known as PTSD, is a disorder that a person can develop after experiencing 2  â¦. Understanding the Function of the Pituitary Gland The pituitary gland is a part of the endocrine system.hare to: 1  5 Books About PTSD Formerly known as shell shock or battle fatigue syndrome, post-traumatic stress disorder, or better known as PTSD, is a disorder that a person can develop after experiencing â¦.