Psychiatry

Question 1

What are the diagnostic criteria for major depressive disorder?

Answer 1

At least 5 of the following:
Sleep disorder
Interest deficit
Guilt (worthlessness, hopelessness, regret)
Energy deficit 
Concentration deficit
Appetite disorder
Psychomotor retardation/agitation
Suicidality 
*must include depressed mood or anhedonia

Question 2

What is the defense mechanism used when a person hits a wall or an animal when they are angry?

Answer 2

displacement