“Internal medicine doctors know the functions of the kidneys. They don’t confuse protective defenses such as cough and pain with diseases such as pneumonia and cancer. Psychiatrists lack a similar framework for the utility of stress, sleep, anxiety, and mood, so psychiatric diagnostic categories remain confusing and crude.”

“Internal medicine doctors know the functions of the kidneys. They don’t confuse protective defenses such as cough and pain with diseases such as pneumonia and cancer. Psychiatrists lack a similar framework for the utility of stress, sleep, anxiety, and mood, so psychiatric diagnostic categories remain confusing and crude.”

— Randolph M. Nesse