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
The Link Between Psychotic Disorders and Substance Use
January 1st 2007Psychotic disorders are a group of syndromes characterized by positive symptoms, including hallucinations, delusions, and thought disorder; and negative symptoms, including mood symptoms, social withdrawal, and reduced motivation. Cognitive deficits also appear with psychotic disorders. Psychotic disorders rank 22nd in the World Health Organization's list of worldwide causes of disability. This ranking is adjusted for the relatively low lifetime prevalence rate for psychosis; the perceived burden of the disease on those affected with psychotic disorders, as well as their relatives and caregivers, is much higher.
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Suicide in Older Adults: Management and Prevention
January 1st 2007Beyond demographic characteristics, risk and protective factors for suicide in older adults have been much more clearly defined in recent years by a series of methodologically rigorous, case-controlled psychological autopsy studies.
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Psychiatric Disorders and Substance Abuse
January 1st 2007Substance use disorder (SUD) plays a prominent role in the epidemiology, cause, and course of mental illness. Of the more than 5 million Americans with comorbid mental illness and SUD, fewer than half received treatment at either a specialty mental health or substance abuse treatment facility.
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Schizophrenia and Substance Abuse: Is There a Role for Atypical Antipsychotics?
January 1st 2007The prevalence of substance use disorders in patients with schizophrenia is greater than the rate observed in the general population, with a dramatic increase since the 1970s. Several theories exist to explain the high rate of comorbidity. The "self-medication" hypothesis suggests that persons may abuse substances to treat underlying psychotic symptoms or adverse effects of medications commonly used to treat schizophrenia.
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Violence Against Mental Health Professionals: Fenton Death Highlights Concerns
January 1st 2007Once his colleagues began to recover from the shock, the death of Dr Wayne S. Fenton triggered a discussion in the professional and lay press about the risks of violence to mental health professionals posed by mentally ill patients. Fenton was found unconscious and bleeding in his office in Bethesda, Md, on Sunday, September 3, 2006. He had been beaten severely around the head and died at the scene.
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School Shootings and What Psychiatrists Can Do to Prevent Them
January 1st 2007Psychiatrists certainly do not know all the answers when it comes to the recent spate of school shootings, but we do know some of the most pressing questions. For example, is there a difference in the psychological makeup of adult shooters versus student, or juvenile, shooters? To what degree does untreated psychosis or depression play a part in the shooter's seemingly inexplicable behavior? How important is bullying in motivating some students to seek revenge on their peers? What are the earliest warning signs of an impending attack by an assailant of any age?
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Substance Abuse in Women: Does Gender Matter?
January 1st 2007There has been a growing awareness in recent years of the importance of gender in medical treatment and research. While much past research in addiction focused on men, there is now recognition that biologic and psychosocial differences between men and women influence the prevalence, presentation, comorbidity, and treatment of substance use disorders.
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NIH Provides $52 Million Grant for the Study of AD
December 2nd 2006The National Institutes of Health has awarded the Alzheimer's Disease Cooperative Study (ADCS) $52 million to test the effectiveness of therapies to slow the progression and treat symptoms of Alzheimer disease (AD). New initiatives will include 3 studies to explore the effects of therapies on amyloid-β peptide and the tau protein, as well as an initiative to identify new methods for conducting dementia research.
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Antipsychotic Drugs Not "All That" for Patients With AD
December 2nd 2006Antipsychotic medications for the treatment of agitation, aggression, psychosis, and other symptoms of Alzheimer disease (AD) are no better than placebo and may even be harmful, according to a highly publicized study by a team from the University of Southern California Keck School of Medicine. In a statement to the press, the lead author of the study Lon Schneider, MD, professor of psychiatry, neurology, and gerontology at Keck, commented that after 12 weeks participation in a double-blind placebo-controlled trial, no significant differences were seen in symptom improvement in patients taking an antipsychotic drug compared with patients taking placebo
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Issues and Challenges in the Diagnosis and Treatment of Mentally Ill Hispanic Patients
December 1st 2006Despite the accepted validity of Hispanic as a distinct demographic and cultural category, we have only fragmentary evidence and scarce guidelines regarding the treatment of mentally ill Hispanic Americans. This article provides a brief review of the topics with the most clinical relevance to diagnosis and treatment of mental disorders in Hispanic Americans.
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Health and Psychiatric Issues in Children of Rural Methamphetamine Abusers and Manufacturers
December 1st 2006Many abusers of methamphetamine in rural areas manufacture the drug for their personal use. These "mom-and-pop cooks" produce methamphetamine in and around homes where children are also living. This article provides an overview of the mental health of children whose parents abuse methamphetamine.
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Is the DSM the Bible of Psychiatry?
December 1st 2006A discussion of the intellectual, social, and historical similarities and differences between sacred texts and the DSM would require a full-length book, but we will concentrate here on 5 main aspects: controversy, communication, interpretation, change, and power.
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Effects of Culture on Recovery From Transient Psychosis
December 1st 2006Analyzing data gathered in a 10-nation study of psychoses by the World Health Organization (WHO), Susser and Wanderling1 found that the incidence of nonaffective psychoses with acute onset and full recovery was about 10 times higher in premodern cultures than in modern cultures. Transient psychoses with full recovery were comparatively rare in modern cultures. Such a dramatic difference begs for explanation.
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Genetic Counseling in Psychiatry: Preparing for Anticipated Demand
December 1st 2006In a recent article on genetic counseling in psychiatry, Christine Finn, MD, and Jordan W. Smoller, MD, ScD, noted that family and twin studies have documented the familiality and heritability of schizophrenia, bipolar disorder, major depression, anxiety disorders, autism, attention-deficit/hyper- activity disorder (ADHD), and Tourette syndrome, among others, and that molecular genetic studies have begun to identify possible susceptibility loci for several of these disorders, most notably schizophrenia.
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Does the Biopsychosocial Model Help or Hinder Our Efforts to Understand and Teach Psychiatry?
December 1st 2006In this essay, I approach the question about the BPSM from the perspective of a teacher of psychiatry, medical school dean responsible for (among other matters) student career advising, and clinician. In those capacities, my duties include fostering an understanding of psychiatric disorders among medical students and residents, instilling confidence in and respect for the discipline of psychiatry among students as well as nonpsychiatric colleagues, and explaining psychiatric diagnosis and treatment to patients and their families.
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Racial, Ethnic Variables Shape the Experience of Chronic Pain
November 1st 2006That depression, anxiety, sleep disorders, and other neuropsychological conditions are often associated with chronic pain isn't news to most neurologists. But physicians who do not specialize in pain management are largely unaware of a growing body of research suggesting that the race (a genetic classification) or ethnicity (a cultural classification) of a patient with chronic pain may determine the patient's risk of neuropsychological symptoms.
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Depression in Parkinson Disease
November 1st 2006Prevalence of depression in PD is estimated to range from 7% to 76%. The variation is largely attributed to the diversity of the populations under study, differences in the definition of depression, and the fact that some studies used point prevalence and other studies used monthly prevalence. Also, the prevalence of depression varies with fluctuations of cognitive status and other comorbidities that are an integral part of PD.
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Clinical Challenges in Co-occurring Borderline Personality and Substance Use Disorders
November 1st 2006Borderline personality disorder (BPD) is a serious illness involving multiple symptoms and mal adaptive behaviors. According to DSM-IV, “the essential feature of borderline personality disorder is a pervasive pattern of instability of interpersonal relationships, self-image, and affects” (p. 650). This pervasive pattern of instability also applies to behaviors that are impulsive and potentially damaging, including excessive spending, sexual promiscuity, reckless driving, binge eating, and substance misuse.
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Pinpointing the Cause of Non-Alzheimer Dementia
November 1st 2006Many physicians, including psychiatrists, may shy away from seeing elderly patients with symptoms of dementia because they imagine that there are a large number of alternative diagnoses and that differential diagnosis is complicated. In fact, however, the number of possible diagnoses in most situations is relatively small and the diagnosis of dementia in older patients is certainly feasible in primary care psychiatry.
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Keys to Successful Cotreatment
November 1st 2006For patients with psychiatric illnesses, the treatment team today often consists of a psychotherapist, psychiatrist, and/or primary care physician-all of whom are motivated to achieve the same goals. These include full remission of symptoms; improvement and restoration of function, quality of life, and relationships; and the delay and preferably prevention of recurrence of symptoms.
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Cultural Issues in the Emergency Setting
November 1st 2006The setting of a fast-paced emergency department (ED) or psychiatric emergency service makes it especially difficult to sensitively elicit and address an individual patient's needs and concerns. When considering the myriad differences in culture that come into play between a patient and a psychiatrist or other mental health care clinician, optimal diagnosis and treatment can be even more challenging, as the cases described here illustrate. The important influence of culture cannot be stressed enough. Taking the time to understand "where the patient is coming from" can prevent an already stressful, highly emotionally charged situation from becoming even more convoluted.
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Improving Care Through Cultural Awareness
November 1st 2006All clinicians know that culture influences virtually every aspect of a person's life. Sometimes the influence of culture is obvious; other times it is subtle. In either case, culture as a clinical variable is often overlooked. Being cognizant of the influence of culture is especially important for clinicians who manage psychiatric emergencies, because failing to do so can lead to misdiagnosis and delays in treatment.
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Treatment-Resistant Anxiety Disorders: Neurotrophic Perspectives
October 31st 2006Anxiety disorders are the most prevalent psychiatric disorders in the United States. Although effective treatments are available, such as the SSRIs and cognitive-behavioral therapy (CBT), it is estimated that in about 40% of patients, anxiety disorders are partially or completely resistant to first-line treatment.
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Enlisting Family Members to Address Treatment Refusal in Substance Abusers
October 31st 2006Anyone who is close to someone who abuses alcohol or drugs knows all too well that substance abusers do not typically seek treatment until they have experienced years of substance-related problems. During the first year after onset of a diagnosable substance use disorder, only 1 of 5 alcohol-dependent persons and 1 of 4 drug-dependent persons receive treatment.
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