With the exception of occasional bursts of insight from the egyptians and greeks, the most common view of psychological disorders over the course of history has been that they

Psychology may be defined as one of the important that mainly deals with the study of the mind an behavior of the organisms. The one who is expertise in psychology is known as psychologists.

The psychological disorders  might related to the problem related to mind and behavior of an individual. The most common disorder that might have occur in the history is mainly related to the evil spirits, fighting and the magical force that existed in the society.

answer:

know one knows until they die

Explanation:

It's the removal of breast.