November 14th 2024
Check out new results of a pharmacokinetics study of AD04, an investigational therapeutic agent for the treatment of alcohol use disorder in patients with heavy drinking.
September 20th 2024
Perinatal Psychiatry: What We Still Don't Know
November 1st 2005A number of highly publicized cases in the lay press have underscored the significance of, and dangers associated with, perinatal psychiatric illness. Unfortunately, the field of psychiatry has failed to use these tragic cases to disseminate accurate information and educate the public about the high frequency of perinatal depression and anxiety, as well as the relative rarity of postpartum psychosis and infanticide. Moreover, psychiatrists continue to have difficulty in educating their medical colleagues about the need to screen for these illnesses, so most obstetricians and pediatricians still do not screen for perinatal depression and anxiety, much less manage it effectively. Decisions about appropriate treatment are further complicated by a lack of empiric outcome data.
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Critical Issues in Perinatal Psychiatric Emergency Care
November 1st 2005Over the past decade, there has been increasing attention to the identification and management of mood and anxiety disorders related to childbearing. Emergen- cy physicians, including psychiatrists, primary care providers, obstetricians, gynecologists, and pediatricians, encounter women who are struggling with mental health issues in the context of reproductive events, such as pregnancy, pregnancy loss, and the postpartum adjustment period. In some cases, the reproductive event may precipitate a mental health crisis. In others, it may exacerbate an underlying mental health condition that, in turn, may need to be managed differently because of issues related to pregnancy or breast-feeding.
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Differential Diagnosis of Postpartum Psychosis
November 1st 2005New mothers may present to the emergency department (ED) with symptoms ranging from mild anxiety to severe psychosis. Postpartum psychosis has abrupt onset and severe symptoms and usually occurs in the immediate postpartum period. Patients who have had a previous episode of postpartum psychosis or have first-degree relatives with postpartum psychosis or bipolar disorder are at higher risk.
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Postpartum Anxiety or Depression? Diagnosis and Treatment in Nursing Mothers
November 1st 2005Women with postpartum depression frequently experience intrusive, obsessive ruminations that are part of a depressive episode. Many women with postpartum depression have significant anxiety, and many reach the level of meeting criteria for full-blown anxiety disorders. An anxiety disorder may also precede and contribute to the development of a depressive episode.
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Understanding the Role of Sigma-1 Receptors in Psychotic Depression
October 1st 2005Selective serotonin reuptake inhibitors have been shown effective in the treatment of depression with psychosis. This efficacy appears to correlate with the SSRIs’ level of affinity at the sigma-1 receptors in the brain. What role does the sigma-1 receptor play in psychotic depression? Based on this role, are there implications for other treatments?
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Updates Show Progress in TMS for Depression and Schizophrenia
September 1st 2005Updates Show Progress in TMS for Depression and Schizophrenia by Arline Kaplan In research presented at the 2005 APA annual meeting, transcranial magnetic stimulation is showing efficacy in treating depression and schizophrenia in the research setting. The question of how to translate those findings to a real-world setting still remains.
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Childhood Reactions to Terrorism-Induced Trauma
September 1st 2005Childhood Reactions to Terrorism-Induced Trauma by Wanda P. Fremont, M.D. The unpredictable, indefinite threat of terrorist events, the profound effect on adults and communities, and the effect of extensive terrorist-related media coverage can contribute to a continuous state of stress and anxiety in children. Current treatment strategies are discussed as well as direction for further research.
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The Emerging Role of GABAergic Mechanisms in Mood Disorders
September 1st 2005The Emerging Role of GABAergic Mechanisms in Mood Disorders by Po W. Wang, M.D., and Terence A. Ketter, M.D. Gamma-aminobutyric acid is a major inhibitory neurotransmitter widely distributed in the mammalian central nervous system. Animal models of depression have pointed toward the importance of the GABA system in the pathophysiology of mood disorders. Thus, elucidating the GABAergic effects of benzodiazepines, mood stabilizers, antidepressants, and new anticonvulsants and antipsychotics may expand our understanding of mood disorder pathophysiology and potentially generate new targets for treatment.
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Genetics of PTSD: A Neglected Area?
August 1st 2005Posttraumatic stress disorder is one of the most devastating psychiatric disorders. Research has shown that a combination of multiple genes can lead to conditions for PTSD. Environmental factors, as well as comorbidities, must also be considered when looking for genetic conditions of PTSD.
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The Genetic Basis for Suicidal Behavior
August 1st 2005Suicidal behavior is a complex and multi-factorial phenomenon for which epidemiological genetics suggests a genetic basis that may be specific and independent from those implicated in the vulnerability to the psychiatric disorders associated with SB. Recently, new molecular biology tools have been designed to identify predisposition factors to complex disorders. One of the main goals of current studies is to specify the suicidal phenotype, as well as the intermediate phenotypes associated with these genes.
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Deciding Appropriateness of Restraint and Seclusion
August 1st 2005Many physicians who work in the emergency department (ED) consider the agitated patient the bane of their existence. These patients are frequently difficult to deal with, are uncooperative, and can bring an already busy ED to its knees. Although it is easy to understand why severely agitated patients are commonly placed in restraints or seclusion, it is essential that cooler minds prevail when an agitated patient presents to the ED. The patient should be treated with dignity, respect, and understanding. Because these patients often cannot express their feelings adequately, many who work in the ED do not realize that these patients do not like the feeling of being out of control.
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The use of restraint and seclusion remains a controversial issue, and emergency care providers must remain absolutely current on it. We can come under criticism both for using too much coercion and for not using enough. Restraint and seclusion exist at an intersection of science, government policy, and public perception. These seemingly straightforward forms of medical coercion are still, in actuality, far from straightforward.
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Nature Versus Nurture: How Is Child Psychopathology Developed?
July 1st 2005In an attempt to reframe the either-or debate over the impact of genetics versus environment on emotional makeup, a panel convened at the American Psychoanalytic Association’s Winter 2005 Meeting in New York City. This article highlights studies presented at the meeting.
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The Conceptualization and Role of Impulsivity: Bipolar Disorder and Substance Abuse
July 1st 2005Impulsive behaviors play an important role in both bipolar and substance abuse disorders. However, results of studies investigating this link are often ambiguous, in part, due to the multidimensional nature of the impulsivity construct and the fact that many studies use a single measurement technique. We describe a model of impulsivity characterized by three components: response initiation, response inhibition and consequence sensitivity. How these components differ from one another in terms of their use, behavioral theory and biological function is discussed, along with measurement techniques.
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NIDA Responds to Escalating Prescription Drug Abuse
July 1st 2005Marijuana is the number one illegal drug of abuse in the United States; in second place is the nonmedical use of prescription medications such as pain relievers, tranquilizers, stimulants and sedatives. The National Institute on Drug Abuse is intensifying its research in understanding mechanisms that underlie the reinforcing, addictive and toxic properties of prescription medications, and developing medications with less abuse potential.
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The Dialogue Between Science and Art
June 1st 2005In a variety of creative fields, psychiatrists have been portrayed in many ways. This Special Report is psychiatry's turn to address creativity with offerings as diverse as the creative arts themselves. From Shakespeare to rock 'n' roll, there's something for everyone.
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Sometimes it pays to look at something in a different way. Growing up in rural Georgia, I hated kudzu. My disdain began as soon as I was old enough to mow the lawn. The creeping vines relentlessly tried to expand from their ceded territory and take over the civilized section of my parents' property.
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The China Psychiatry Crisis: Following Up on the Plight of the Falun Gong
May 2nd 2005During a trip to Beijing on behalf of the World Psychiatric Association, Dr. Stone witnessed up close how the psychiatry is practiced in today's China. What he found may surprise you--it certainly surprised him.
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