Scottish-born Andrew Carnegie (1835-1919) was an American industrialist who amassed a fortune in the steel industry then became a major philanthropist. Carnegie worked in a Pittsburgh cotton factory as a boy before rising to the position of division superintendent of the Pennsylvania Railroad in 1859.
Biological treatments act directly on the biological mechanisms that cause, or are involved in, mental illness. This can be, for example, by altering the function or availability of a neurotransmitter, changing the way certain cells in the nervous system function, or removing dysfunctional parts of the nervous system.
What are the differences among psychologists, psychiatrists, social workers and counselors? A psychiatrist is a medical doctor who is trained in treating mental health issues and mood disorders with medication. The general term for a professional who treats individuals by talking and listening, and through applying learning theory, is a therapist.