Researchers found altered dopamine activity in individuals with social anxiety disorder, suggesting a biological cause for the dysfunction. The study provides evidence of a physical component to social anxiety and may lead to new therapeutic approaches.
A study published in Biological Psychiatry used functional magnetic resonance imaging (fMRI) to match treatments for patients with generalized anxiety disorder. The researchers found that approximately two-thirds of patients experienced relief from their anxiety symptoms after treatment.
A new study by Rhode Island Hospital and Brown University researchers found that bipolar disorder is being overdiagnosed, with 43.4% of patients not receiving a valid diagnosis. This can lead to unnecessary medication side effects, highlighting the need for standardized diagnostic methods.
Breast cancer patients with a history of mood and anxiety disorders are more likely to develop posttraumatic stress disorder (PTSD) after diagnosis. The study found that 16% of breast cancer patients developed PTSD within 18 months of diagnosis, with women having previous mood disorders being over twice as likely to develop the condition.
A new NIH study identifies high incidence rates of substance use disorders and major mood and anxiety disorders in the US population. The study found that age is a critical general risk factor for first onset DSM-IV substance use, mood, and anxiety disorders.
A University of Michigan researcher is conducting a clinical trial to test the effectiveness of Zoloft on anxiety patients. The study aims to determine if genetic variations can predict an individual's response to anti-anxiety medication.
Researchers found that higher levels of brain activation in the anterior insula region can help individuals learn to avoid losses and financial risks, but excessive activity may be problematic. A healthy amount of anxiety grants survival value, but too much can lead to excessive worry and clinical conditions.
Social anxiety disorder is a chronic and pernicious condition that can lead to depression and substance abuse in adulthood. Research highlights the importance of understanding its neurobiological underpinnings, including increased amygdala activity and heritable temperamental traits.
New research suggests that social problems are more likely to contribute to anxiety and depression than the reverse. Children with internalizing problems (anxiety, depressed mood) were more likely to have symptoms in adolescence and young adulthood, while socially competent youth maintained their relationships.
A study at the University of Illinois Chicago found a key molecular event in the brain that links anxiety with alcohol addiction. The researchers discovered a protein called Arc that is produced in response to alcohol exposure, which helps reduce anxiety-like symptoms. Restoring levels of this protein may help alleviate withdrawal-indu...
Researchers have discovered a strong link between gene variants and anxiety-related traits, including shy behavior in children and introverted personality in adults. These variations were associated with increased activity of brain regions involved in emotional processing.
A new study by Rhode Island Hospital and Brown University suggests that the DSM-IV criteria for eating disorders have limited clinical utility. The study found that patients diagnosed with 'not otherwise specified' (NOS) eating disorder often met the criteria for subthreshold variants of anorexia, bulimia, or binge eating disorder.
Researchers at McGill University and Université de Montréal found that depression and anxiety can double a patient's chances of repeated heart ailments. Patients with coronary artery disease who had major depression or anxiety were more likely to experience cardiac events over two years.
A new study by Rhode Island Hospital researchers reveals that the majority of psychiatry outpatients have more than one disorder when seeking treatment. The study found that patients with bipolar disorder and post-traumatic stress disorder had the highest number of diagnoses.
New research published in the Journal of the American College of Cardiology reveals that longstanding anxiety markedly increases the risk of heart attack, even when other cardiovascular risk factors are taken into account. Anxiety is unique among psychological factors in predicting heart disease risk.
Children exposed to terrorist attacks show elevated symptoms of posttraumatic stress disorder, separation anxiety disorder, and general anxiety disorder. Media coverage of terrorism can result in substantial distress in exposed youth.
Research suggests that maintaining consistent sleep schedules and regular physical activity can help balance the circadian system and reduce symptoms of bipolar disorder. Studies found that patients who participated in interpersonal and social rhythm therapy experienced longer periods without new episodes of mania or depression.
A Florida State University professor is developing a new approach to help smokers with anxiety disorders quit. The study focuses on reducing anxiety sensitivity, which is a risk factor for developing anxiety problems.
A study of 1,043 residents found that almost half had evidence of an anxiety or mood disorder five to seven months after the hurricane. The rate was highest among New Orleans residents, who were more likely to develop such disorders following physical adversity, property loss, and stressors associated with the slow government response.
A study of over 1,300 youths found that those with asthma are 1.9 times more likely to develop depressive or anxiety disorders. Young people with both conditions often struggle to manage their asthma, leading to impaired physical functioning and increased risk of smoking.
A five-year longitudinal observational cohort study found that anxiety is strongly associated with sleep disturbances. Those who experience severe life events are more likely to develop sleep disturbances, especially if they already have a predisposition to anxiety.
The European College of Neuropsychopharmacology emphasizes the need for early intervention and preventive measures for mental disorders. The vast majority of people with mental disorders remain untreated, particularly in adolescents and young adults.
A University of Iowa professor has identified a new eating disorder called purging disorder, which is characterized by women eating normal or small amounts of food and then purging. The disorder differs from bulimia nervosa in terms of the amount of food consumed and the compensation methods used.
A study published in Archives of General Psychiatry found a substantial increase in office-based visit diagnoses for bipolar disorder among youth from 1994 to 2003. This growth was accompanied by rising prescription rates for mood stabilizers, antipsychotics, and antidepressants.
A preliminary study of 85 patients with bipolar disorder shows that modafinil can improve depressive symptoms, with 44% of participants reporting improved symptoms and 39% experiencing remission after six weeks.
A new study published in Sleep finds that chronic insomnia can increase the chances of developing anxiety disorders and depression. Longitudinal data from over 25,000 adults revealed significant relations between chronic insomnia and the development of anxiety disorders and depression.
Research abstracts presented at SLEEP 2007 reveal that reduced sleep quality can aggravate anxiety disorders and other pre-existing psychological conditions. Experts emphasize the importance of adequate sleep for overall health and well-being, recommending seven to eight hours of sleep per night.
Research finds genetic links between bipolar disorder and comorbid conditions like anxiety disorders, ADHD, and autoimmune disorders. Comorbidities can complicate treatment and lead to poor health and decreased life expectancy.
Researchers at the University of Illinois found that brain activity patterns differ between two types of anxiety: anxious apprehension (verbal rumination, worry) and anxious arousal (intense fear, panic). The study used fMRI to identify distinct brain regions active in each type of anxiety.
A multicenter trial found that family members who engaged in a longer, more comprehensive conference had lower rates of post-traumatic stress disorder, anxiety, and depression. The study provided a 15-page leaflet with information on end-of-life care and bereavement support.
A survey estimated that approximately 4.4% of U.S. adults may have some form of bipolar disorder during their lifetime, with 2.4% having a sub-threshold condition. The study found that many individuals with bipolar symptoms receive treatment for depression rather than manic symptoms.
A recent study found that bipolar spectrum disorder affects about 1% of the population, with individuals receiving inadequate treatment. The research highlights the importance of identifying subtypes of bipolar disorder and using appropriate medication to effectively manage symptoms.
Research suggests that Iraq veterans with migraines are more likely to also have symptoms of post-traumatic stress disorder, depression, or anxiety. The study found a significant association between migraine headaches and psychiatric conditions in soldiers returning from deployment.
A study published in The Journal of Pediatrics found that delayed treatment of childhood-onset bipolar disorder results in longer periods of depression, more episodes, and increased substance abuse risk. Adults with untreated childhood-onset bipolar disorder experienced poorer quality of life and were less responsive to treatment.
A review of studies indicates antidepressants may be effective for treating depression and anxiety in children and teens, despite increased risk of suicidal thoughts and attempts. The benefits appear to outweigh the risks, supporting cautious use of these medications as a first-line treatment option.
Researchers at UT Southwestern Medical Center found that the Clock gene, regulating biological clocks, is involved in developing bipolar disorder in mice. The study reveals behaviors similar to humans with bipolar disorder, including hyperactivity and euphoria, which are restored by lithium treatment.
A new study finds anxiety to be as prevalent as depression, affecting nearly 20% of patients in primary care. The GAD-7 screening tool identifies undiagnosed anxiety disorders, highlighting the importance of physician assessment.
Researchers find that stress hormone THP increases anxiety in adolescents by reversing its calming effect, contributing to pubertal angst. The discovery sheds new light on the causes of mood swings during puberty.
Researchers at the University of Iowa have discovered a link between genetic information in white blood cells and mental health conditions like panic disorder. The study found distinct patterns of gene expression in individuals with and without panic disorder, which could lead to new diagnostic tools and therapies.
Anxiety disorders are common in primary care settings, affecting nearly 20% of patients, with many untreated. Internists perform fewer procedures than in 1986, with a significant decrease in varied procedures. Annals of Internal Medicine launches a reproducible research initiative to improve data sharing.
The partnership makes Depression and Anxiety, a leading journal on anxiety disorders, accessible to a broader audience. The journal will provide essential information for researchers and clinicians in the behavioral sciences, ultimately enhancing its impact in advancing research and treatment of anxiety disorders.
Generalized anxiety disorder is a persistent and common condition characterized by unfocused worry and anxiety. Psychological therapies are preferable to drug treatments but often not readily available due to time constraints and limited resources.
A new study finds that hypnosis can significantly reduce pain and anxiety during breast biopsy procedures, while also shortening procedure time and cost. Women who received self-hypnotic relaxation coaching reported improved coping tools for future waits and work-ups.
A peptide linked to anxiety is found to be overly plentiful in mice with Rett syndrome, suggesting a causal role in the disorder's anxiety-like behavior. This discovery may lead to new treatments for this symptom by targeting the CRH stress response.
Researchers have discovered that mice with a mutated version of the MECP2 protein exhibit high levels of corticosterone, a stress hormone linked to anxiety and other symptoms of Rett Syndrome. The study suggests that blocking receptors for corticotropin-releasing hormone may reduce anxiety in individuals with RTT.
A new FSU study reveals that individuals with high anxiety sensitivity are more likely to develop a clinical case of anxiety or panic disorder. This link was established through a two-year follow-up study involving 404 young adults, indicating anxiety sensitivity as a risk factor for anxiety disorders.
A study found that children with higher intelligence at age 6 were less likely to develop post-traumatic stress disorder (PTSD) by age 17, even if they experienced traumatic events. Children with anxiety disorders and conduct problems at age 6 were more likely to develop PTSD.
A study found that adults with depressive disorder, Bipolar Disorder, or anxiety disorder are at risk of having undiagnosed Attention-Deficit/Hyperactivity Disorder (ADHD), with 32.0% comorbid in those with depression and 21.2% in those with bipolar disorder. Researchers analyzed medical claims data to identify this comorbidity.
A study of 4,181 adults found anxiety disorders independently associated with several physical conditions, increasing disability risk. Anxiety disorders were also linked to poorer quality of life in individuals with both conditions.
A new gene, Slynar, has been linked to both depression and bipolar disorder, affecting around 10% of cases. Researchers hope the discovery will lead to new treatments for these conditions.
A study of 438 children and adolescents with bipolar spectrum disorders found that those with short episodes of mania were similar to those meeting full diagnostic criteria, suggesting a need for revised diagnostic criteria. The study's results will inform changes to the Diagnostic and Statistical Manual of Mental Disorders-IV.
Researchers at Duke University Medical Center found two genetic mutations in the SLITRK1 gene linked to trichotillomania, affecting 3-5% of the population. The study validates a biological basis for mental illnesses and opens the door for genetic testing.
Panic disorder affects up to 5% of the population, causing recurrent anxiety attacks and agoraphobia. Anti-depressants and cognitive-behavioural therapy (CBT) are effective treatments, but less than half of those in need receive care due to barriers such as diagnosis difficulties and insurance coverage issues.
A recent study by the National Institute of Mental Health found that bipolar disorder exacts twice as much toll on workplace productivity as major depression, costing nearly half as much in lost wages. The researchers attribute this disparity to bipolar disorder's more severe depressive episodes rather than its manic periods.
A meta-analysis of 50 studies found no correlation between anxiety symptoms and pregnancy complications, including longer labor or low birth weight. Despite this, further research is needed to understand the impact of anxiety on pre-eclampsia and small infant weights.
A brain protein called BDNF plays a critical role in regulating anxiety and alcohol consumption in rats. Lower levels of BDNF in specific areas of the brain increased anxiety and drinking behavior, while restoring normal BDNF levels diminished these effects.
A new study found that neurosurgical treatment of severe anxiety disorders can be effective in relieving symptoms, but also carries a significant risk of side-effects such as apathy and epilepsy. The study monitored 51 patients for up to 23 years after undergoing capsulotomy, a procedure that involves severing nerve fibers in the brain.
A study of 9,125 adults found obesity associated with a 25% increased risk of mood and anxiety disorders, and a 25% decreased likeliness for substance abuse. Obesity was also linked to depression through mechanisms such as reduced physical activity and stigma.
A new study reveals that intermittent explosive disorder (IED), a condition characterized by uncontrollable rage, is more prevalent than previously thought. The study found that IED attacks are often out of proportion to social stressors and can be linked to cases of road rage and spousal abuse.
People with IED often experience depression, anxiety, and substance abuse disorders. The disorder leads to substantial functional impairment and causes 43 attacks over a lifetime.