Major Depressive Disorder

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Allegations of suppressed research, promotion of drugs for unapproved uses, payment of kickbacks to physicians, and ghostwriting of a major journal article surfaced recently when the Department of Justice unsealed a civil complaint against Forest Laboratories and Forest Pharmaceuticals, Inc.

Subjective complaints of impaired concentration, memory, and attention are common in people with major depressive disorder (MDD), and research shows that a variety of structural brain abnormalities are associated with MDD.1 These findings have intensified the interest in quantitative assessment of cognitive and neuropsychological performance in patients with mood disorders. Many studies that used standardized cognitive tests have found that mild cognitive abnormalities are associated with MDD and that these abnormalities are more pronounced in persons who have MDD with melancholic or psychotic features

Generalized anxiety disorder (GAD) is a prevalent, chronic, debilitating mental illness associated with marked impairment in daily functioning.1 An ongoing evolution of the definition of GAD has resulted in a bifurcation of the historical anxiety neurosis designation.2 A diagnosis of GAD currently implies chronic, excessive worry lasting at least 6 months and 3 of the possible 6 somatic or psychological symptoms (restlessness, fatigue, muscle tension, irritability, difficulty concentrating, and sleep disturbance).3 GAD typically presents in an episodic pattern of moderate improvement or remission and relapse characterized by a chronic and complicated clinical course.

The cardiovascular properties of serotonin (5-HT) have been known for some time-its name reflects its presence in serum and its action in increasing vascular tone. Serotonergic medications are routinely used to treat depressive and anxiety disorders, and the association of depression with cardiovascular disease has become well established.2 Recent studies have confirmed the colloquial wisdom that anxiety (especially panic) and hypertension are linked.

It has been a relatively short time between clinical use of the term anxiety neurosis-which included worry, panic, and obsessions-and the advent of recent DSM-defined categorical diagnoses of panic disorder, generalized anxiety disorder, social anxiety disorder, posttraumatic stress disorder, and obsessive-compulsive disorder. It seems that we have moved from a symptom-oriented approach in treating anxiety to a syndromal approach in which the patient has to accumulate enough symptoms and impairment to have a more definable illness or disorder.

Does adoption pose psychological risks? University of Minnesota researchers revisited this controversial issue recently and found that common DSM-IV childhood disorders are more prevalent in adoptees than nonadoptees.

Suicide risk assessment is a core competency that all psychiatrists must have.1 A competent suicide assessment identifies modifiable and treatable protective factors that inform patient treatment and safety management.2 Psychiatrists, unlike other medical specialists, do not often experience patient deaths, except by suicide. Patient suicide is an occupational hazard. A clinical axiom holds that there are 2 kinds of psychiatrists: those who have had patients commit suicide-and those who will.

Although most studies have focused on the risk of metabolic syndrome for patients with schizophrenia exposed to atypical antipsychotics, other psychiatric patients appear to be at risk for metabolic disturbances as well.7-9 Major depressive disorder (MDD) may be of particular interest because it is much more common than schizophrenia and is treated with a broad range of psychotropics.

A large percentage of youths use and abuse psychoactive substances. According to the 2007 Monitoring the Future (MTF) survey, the percentage of US adolescents who used illicit drugs or drank alcohol continued a decade-long drop, revealing that 19% of 8th grad­ers, more than 36% of 10th graders, and 47% of all 12th graders have taken an illicit drug (other than alcohol) during their lifetime.1 According to the National Survey on Drug Use and Health, the rate was 3.3% for misuse or nonmedical use of prescription drugs.2 The misuse of prescription drugs among adolescents was second only to marijuana use. In fact, prescription drugs increasingly have become a part of the repertoire of drug-using adolescents.

The substantial and often recurrent distress and impairment associated with major depressive disorder (MDD) in youth has prompted increased interest in the identification and dissemination of effective treatment models. Evidence supports the use of several antidepressant medications, specific psychotherapies, and, in the largest treatment study of depressed teenagers, the combination of fluoxetine and cognitive-behavioral therapy (CBT) as effective treatments.1-3 CBT is the most extensively tested psychosocial treatment for MDD in youth, with evidence from reviews and meta-analyses that supports its effectiveness in that population.3-5

Every life ends with death. For the elderly, death is the end of a long life that has been shaped by personal history and world events, various relationships, well-set personality characteristics and, of course, happenstance. Each of these, in addition to the specific circumstances that herald death, shapes the experience of dying in old age.

Youths aged 6 to 16 years with any subtype of ADHD participated in the study. Comorbid bipolar disorder, pervasive developmental disorder, psychotic illness, anxiety disorders, and tic disorders were exclusionary criteria. Patients with other comorbid psychiatric disorders, including major depressive disorder, were allowed to participate if ADHD was the primary diagnosis.

Although several studies indicate that psychotherapy (alone or in combination with medications) can help psychiatric patients reach recovery faster and stay well longer, a declining number of office-based psychiatrists are providing psychotherapy to their patients.