Research on depression and its treatment. Covers stress-response biology, ketamine and dopamine-targeting therapies, treatment-resistant cases, and brain mechanisms.
Up to 20% of patients with heart disease meet criteria for major depression, highlighting the need for standardized diagnosis and treatment. The NHLBI Working Group calls for more research on the link between depression and cardiovascular health.
A recent study published in the Journal of Clinical Pharmacology found that short duration of depressive symptoms in teens can make it difficult to distinguish between actual treatment efficacy and placebo effects. This design issue may lead to unnecessary long-term drug therapy for some children, as those who recover quickly from depr...
Researchers found that nicotine patches reduced depression symptoms in nonsmoking participants, possibly by stimulating brain chemicals. The study suggests manipulating nicotine's effects could lead to new treatments for depression.
A team-based approach to treating depression in primary care significantly reduces suicidal thoughts in older adults, with patients receiving IMPACT care being half as likely to report suicidal thoughts even up to 12 months after treatment. The study also shows improved physical functioning and quality of life for patients.
A Hopkins-led study of over 600 people and their families found that siblings, parents, or children of those diagnosed with chronic severe unipolar depression before age 31 have a 2.52-to-1 chance of also having the disorder. This suggests the value of searching for contributory genes.
A study of internal medicine residents found that nearly a third committed at least one major error, leading to decreased quality of life and worsened burnout. Resident physicians who reported self-perceived errors were more likely to screen positive for depression and experience reduced empathy.
A study by Emory University researchers found that depressed patients exhibit an exaggerated inflammatory response to psychological stress compared to healthy individuals. The study suggests a potential link between depression and other diseases, including heart disease.
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.
Researchers have identified a gene, TREK-1, linked to depression, breeding mice without this gene showed resistance to the condition. A potential new treatment could be developed based on this discovery.
Researchers compared two commonly used antidepressants, nortriptyline and sertraline, to determine their effectiveness in treating postpartum depression. The study found that both drugs were effective in reducing depressive symptoms, with no significant differences in response rates or side effects.
A new study by Michigan Medicine found that two-thirds of pregnant women with full-blown major depression aren
A recent study by Ohio State University researchers found that depressed individuals experience greater psychological benefits from marriage compared to non-depressed individuals. Despite lower marital quality and conflict levels among depressed couples, married depressed individuals still report improved mental well-being.
A preliminary study found that a single intravenous dose of ketamine provided symptom relief in treatment-resistant depression patients within two hours. The results suggest a new class of faster- and -longer-acting medications could be developed, pointing to potential breakthroughs in treating depression.
A study suggests that ketamine, a general anesthetic agent, can rapidly alleviate depression symptoms within two hours. The effects of ketamine last for up to one week, making it a potential game-changer in treating depression with rapid onset and sustained response.
A large-scale study found that adding a broad-spectrum psychotropic agent, Risperidone, to standard antidepressant therapy can effectively treat resistant major depressive disorder. Patients who were less severely ill only needed a brief period of Risperidone treatment to experience lasting benefits.
A University of Pittsburgh-led study found that caregiving interventions for dementia can also prevent complicated grief and depression after the loved one's death. The study, which followed 1,222 caregivers, showed that reducing caregiver burden, treating depression, and providing supportive psychosocial interventions can help caregiv...
A placebo study found that brain activity during a 'placebo lead-in' phase prior to antidepressant treatment can predict clinical outcomes. The study, published in the American Journal of Psychiatry, used EEG measurements to analyze changes in brain activity and its impact on depression scores.
Regular screening of new mothers is crucial to identify women who develop symptoms of postpartum depression throughout the year. Medication, talk therapy, and support groups are effective treatments for this condition.
A study found that carotid stenting significantly reduced depressive symptoms in patients with carotid stenosis. The procedure restored blood flow to the brain, alleviating symptoms of vascular depression.
A recent study found that apathy is a core feature of Parkinson's disease and may occur in up to 51% of patients. Apathy with no depression was also present in 29% of those with Parkinson's disease, highlighting the need for accurate diagnosis and treatment.
This article discusses various aspects of multiple sclerosis (MS) management in veterans, including the use of medical informatics, healthcare information systems, and patient education. The study highlights the importance of effective care models, registry development, and provider education to improve outcomes for MS patients.
A recent study published in Archives of General Psychiatry found a strong link between obesity and mood disorders, particularly among Caucasian Americans and those with more education. The study revealed that an obese person is about 25% more likely to have depression or anxiety disorders.
A study found that mild sadness can provoke depressive thinking in some recovered patients, leading to a higher risk of relapse. Cognitive behavioral therapy and antidepressant medication were tested on 301 patients with major depressive disorder, showing that those who displayed greater cognitive reactivity were more likely to relapse.
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 study of 44 older adults with depressive symptoms found that executive function decline and rumination are associated with late-onset depression. Executive function tests showed poorer performance among those with late-onset depression, while no such link was seen in early-onset depression.
A study found that a brief intervention reduced symptoms of depression by 20% in college students, with feelings of hopelessness dropping 31%. The low-cost treatment, delivered through mail, has shown promise as a potential solution for the growing problem of depression among young adults.
A meta-analysis of 30 studies found that targeted selective and indicated prevention programs had greater effects on reducing depressive symptoms than universal programs. These targeted programs showed better results in alleviating depressive symptoms at post-intervention and six-month follow-ups.
Researchers found that targeting women's depression can help reduce disability associated with chronic pain. Women are more likely to experience higher levels of depression and greater pain intensity than men, and may respond differently to treatments.
A new study published in PLoS Medicine analyzes federal data on US suicide rates and sales of the antidepressant fluoxetine since its introduction in 1988. The research found that suicide rates dropped steadily over 14 years as sales of fluoxetine rose, with the strongest effect among women.
Phase 3 clinical trials demonstrate desvenlafaxine succinate's effectiveness in reducing depressive symptoms and improving quality of life for adult patients. The medication also showed promise in managing depression-related pain, highlighting its potential as a valuable treatment option.
A study by Saint Louis University found significant changes in brain activity after vagal nerve stimulation treatment began, continuing to evolve over 21 months. The treatment appears to induce long-lasting brain changes, with benefits lasting up to two years.
Researchers found that listening to music for an hour daily for seven days improved physical and psychological symptoms in people with chronic pain. The study showed a significant reduction in pain, depression, and disability, as well as increased feelings of power over one's condition.
Researchers found five predictors associated with bipolar disorder risk: people were unfriendly, co-morbid anxiety, depression diagnosis within five years, family history of bipolar disorder, and legal problems. These findings may help physicians better assess a patient's risk for bipolar disorder.
A study published in the Journal of Affective Disorders found that verbal abuse in childhood can lead to increased symptoms of depression and anxiety in adulthood. The researchers studied data from over 5,600 participants aged 15-54 and found a strong correlation between verbal abuse and self-criticism.
A recent study found that patients with diabetes who take an antidepressant medication after recovering from depression experience significantly lower rates of depression and better blood glucose control. The study, published in Archives of General Psychiatry, suggests that controlling depression can help manage blood sugar levels.
A study by Professor Ussher reveals that societal expectations of femininity and the 'monstrous feminine' can lead to self-policing practices, causing distress in premenstrual phase. Women in lesbian relationships reported less distress, suggesting a need for women-centred psychological interventions.
A study of 152 patients with diabetes found that taking sertraline significantly reduced the risk of depression recurrence. After one year, 65.8% of patients remained in remission compared to 47.9% on placebo.
A new study by University of Florida researchers found that bullying among overweight children is linked to lower rates of physical activity and depression. The study suggests that positive support from family and friends can help mitigate the negative effects of bullying on exercise habits.
Researchers found that chronic exposure to cortisol, a human stress hormone, contributes to symptoms of depression and anxiety in mice. Mice given chronic doses took longer to emerge from a dark compartment into a brightly lit environment, indicating increased fearfulness.
A recent study found that patients with minor or subsyndromal depression are five and a half times more likely to be diagnosed with major depression within a year. These less-severe conditions often go undiagnosed and untreated, causing greater functional disability among the elderly population.
A study found that the transition to menopause is strongly associated with an increased risk of developing high depressive symptoms and diagnosed depressive disorders in premenopausal women. Changes in hormone levels were significantly linked to these outcomes, emphasizing the need for further research on this topic.
Brain scans of depressed female monkeys reveal lower serotonin receptor binding in all brain areas, supporting previous studies. The findings suggest that these animal models can help researchers understand depression and develop new treatments.
Researchers found that individuals with depression who exhibit increased activity in certain brain regions are more likely to respond to CBT. The study used fMRI to identify these regions, which included the subgenual cingulate cortex and amygdala.
A recent study found that 33 women (10%) experience symptoms of anxiety and stress after giving birth, independent of postnatal depression. Health practitioners should assess new mothers for broader signs of distress than depression alone to provide adequate care.
A study by Michelle K. Duffy, Christine A. Henle, and Lisa Schurer Lambert found that abusive supervision in the workplace is linked to employee anxiety and depression. The research suggests that improving supervisor fairness may be key to reducing hostility and aggression in the workplace.
The STAR*D study found that switching to a new medication and augmenting the initial SSRI were effective treatment options for depression. The study showed that all three medications switched to, despite having different mechanisms of action, appeared useful options for treating depression following failure on the first SSRI.
A four-phase study on treatments for depression found that one-third of patients achieved full remission after initial treatment, while nearly 50% became symptom-free after one or two treatments. The study suggests that augmenting a first antidepressant with a second may be effective for some patients.
A large-scale study found that successful treatment of mothers with depression leads to significant improvements in their children's mental health, including a 33% higher remission rate for children whose mothers recovered from depressive symptoms. Children of non-remitted mothers showed a 12% increase in depression diagnoses.
A study published in JAMA found that effective treatment of a mother's depression with medication is associated with reduced rates of diagnoses in her children. After three months, children whose mother's depression remitted had a 33% lower rate of psychiatric diagnoses compared to those whose depression remained unresolved.
Researchers from the University of Cincinnati found a significant correlation between negative religious coping mechanisms and higher rates of depressive symptoms among primary-care residents. The study suggests that addressing spiritual needs may help mitigate the effects of training-related stress on mental health.
A clinical trial tested maintenance therapy to prevent depression recurrence in patients 70 years and older. The study found that long-term antidepressant medication and psychotherapy were effective, but specific types of psychotherapy may be needed for this population.
A long-term controlled trial found that continuing antidepressants for two years can reduce the chance of another depressive episode by 60 percent. Interpersonal psychotherapy was not effective in preventing new episodes of depression in this age group.
A two-year study found that faxes from physicians to patients with antidepressants did not increase adherence rates. The proportion of nonadherent patients remained relatively constant at about 75 percent despite the intervention.
A study found that depressed older adults are more likely to develop cognitive impairment within six years, with those experiencing moderate to high depression facing nearly twice the risk. The researchers discovered no correlation between depression and vascular disease, suggesting alternative mechanisms for the association.
Research suggests that depression and anxiety disorders in girls and women are associated with higher body mass index (BMI) and greater weight gain over time. Women with a history of depression were found to weigh more and experience faster yearly weight increases than those without the condition.
A recent study suggests that depressive symptoms in adolescent girls may be a predictor of subsequent partner violence. Among the 1,659 girls involved in an opposite-sex relationship, those with high depressive symptoms were found to be 86% more likely to experience moderate to severe partner violence.
A study found that heart patients taking antidepressants have a 55% higher risk of dying, even after controlling for age and other factors. The researchers suggest that non-pharmocological approaches like exercise may help reduce this risk.
Researchers found 42% of a group of 127 people met criteria for lifetime major depression, with three genetic types identified in the population. Those with the predisposition have an 80% chance of becoming depressed if exposed to multiple negative life events.
A mouse model of depression reveals a persistent molecular scar left by chronic stress in the brain's hippocampus. Antidepressants temporarily restore gene expression but fail to remove silencer molecules, highlighting the need for new treatments.
The NIH Cognitive and Emotional Health Project aims to coordinate research on interventions for neurological health. The report highlights the interconnectedness between cognitive and emotional health, emphasizing the need to examine them simultaneously.