First a Board-eligible psychiatrist must pass a rigorous written examination, then undergo an oral examination graded by senior psychiatrists. Only the psychiatrist is a medical doctor who can order medical tests and prescribe medication. Others who care for people with mental illness or provide health services undergo different types of training whose length and fields of study differ. A psychologist applies psychological principles to the treatment of mental, emotional and behavioral disorders through abroad range of psychotherapies. Most of their training takes place in a hospital inpatient service, and nurses administer patient care ordered by a medical doctor.
People seek psychiatric help for many reasons.
Life may become overwhelming. The emotions that can arise in reaction to everyday stresses may grow out of proportion, or may be completely absent. Eating may become a refuge, and sleep may begin to seem either irresistible or elusive. Alcohol or drug use may get out of control. The problems can be sudden, such as a panic attack or as hallucinations or thoughts of suicide.