Question 4: ________ can be delivered, to individuals or groups, by mental health professionals, including psychotherapists, psychiatrists, psychologists, clinical social workers, counselors, and psychiatric nurses.
Question 5: [170] Addition of ________ when the patient has not responded to an antidepressant is also known to increase the effectiveness of antidepressant drugs, albeit offset by increased side effects.
Question 6: Research on the effects of ________ on treating seasonal affective disorder suggests that light deprivation is related to decreased activity in the serotonergic system and to abnormalities in the sleep cycle, particularly insomnia.
Question 7: [112]________, previously known as manic-depressive disorder, is a condition in which depressive phases alternate with periods of mania or hypomania.
Question 8: A person suffering a ________ usually exhibits a very low mood, which pervades all aspects of life, and an inability to experience pleasure in activities that formerly were enjoyed.