Research on depression and its treatment. Covers stress-response biology, ketamine and dopamine-targeting therapies, treatment-resistant cases, and brain mechanisms.
A new research study by the University of Adelaide found that adults who were hospitalized for burns as children are at a higher risk of depression and suicidal thoughts. The study, which followed up with 272 people who were burned during childhood, found that 42% had suffered some form of mental illness and 30% experienced depression.
A new study published in ACS Chemical Neuroscience throws doubt on the notion that serotonin deficiency is key to depression. Despite being 'depressed' due to a lack of serotonin production, mice lacked this ability showed no signs of depression-like symptoms.
A new integrated treatment programme is more effective at reducing depression and improving quality of life than current care for depressed cancer patients. The programme, called 'Depression Care for People with Cancer', includes both antidepressants and psychological therapy.
The serotonin transporter is a crucial pharmacological target of antidepressants, and mifepristone has been shown to inhibit its activity. The study demonstrates that mifepristone directly inhibits the serotonin transporter, suggesting its potential as a treatment for psychotic depression.
Researchers at the University of Illinois Chicago discovered hyper-connected emotional and cognitive networks in the brains of young adults who had previously experienced depression. These hyper-connectivities were related to rumination, a maladaptive strategy that can lead to depression and relapse.
A study published in JAMA found that collaborative care improved depression symptoms in teens, with more teens receiving evidence-based treatment and experiencing decreases in depressive symptoms compared to usual care. The collaborative care model integrated care for mental and physical health within a primary-care setting.
A recent study published in Molecular Psychiatry found no statistically significant link between prenatal antidepressant exposure and autism risk after accounting for severe maternal depression. However, an increased risk of attention-deficit hyperactivity disorder (ADHD) persisted even after controlling for factors related to a mother...
A collaborative care intervention that included patient and parent engagement and education resulted in greater improvement in depressive symptoms among adolescents with depression. The study found that 68% of intervention youth had a 50% or greater reduction in depressive symptoms, compared to 39% among control youth.
A new study found that mindfulness-based cognitive therapy significantly reduced non-mental health care visits among patients who were high health service users. Over eight years, this translates to a reduction of nearly 2,500 visits to primary care physicians, emergency departments, or non-psychiatric specialists in Ontario.
The study found that Shuganjieyu capsule increases brain-derived neurotrophic factor and phosphorylated cyclic adenosine monophosphate response element binding protein expression levels, reversing depressive-like behaviors. This increase may be one of the anti-depressant mechanisms of Shuganjieyu capsule.
A randomized clinical trial found that patients with severe, nonchronic depression had better recovery rates when treated with combined therapy of cognitive therapy and antidepressant medication compared to antidepressant medication alone. Patients who received combined treatment also reported fewer serious adverse events.
A randomized clinical trial found that combining cognitive therapy with antidepressant medicine increases the odds of recovery by up to 30% for patients with severe, nonchronic depression. In contrast, chronic or mild cases do not benefit from this combination.
A new study reveals that cultural expectations of parenting and social pressures on new parents, particularly fathers, can contribute to mental health issues such as anxiety and post-traumatic stress disorder. The research highlights the need for improved screening and social policies to address these challenges.
Research suggests that high levels of inflammatory markers in childhood may increase the risk of developing depression and psychosis in adulthood. The study found that individuals with elevated IL-6 levels were nearly two times more likely to experience depression or psychosis than those with low levels.
Research suggests that physically fit sixth-grade girls are less likely to report feeling depressed when they reach seventh grade. Fitness programs can help prevent depression in middle-schoolers, but schools should also use other interventions like therapy.
Researchers at the University of Pittsburgh School of Medicine have found that individuals with depression and mild cognitive impairment after age 65 are more likely to experience accelerated brain aging. This accelerated process increases their risk of developing dementia.
A survey of over 200 non-tenure-track academics found that nearly one-third experience stress due to lack of job security, with women and underrepresented groups more affected. The authors call for universities to address these issues to improve faculty wellbeing and student outcomes.
A new model for clinical depression takes into account the dynamic role of the immune system, highlighting different phases and their implications for treatment. This understanding may lead to more effective treatments, as common medications may not work for all patients in certain phases of illness.
Researchers discovered a link between DNA methylation and stress response in the brain, predicting depression and PTSD risk. The study used functional imaging, saliva tests, and blood samples to show that small changes in gene expression can be a stronger predictor than genetic sequence variation.
Women with postpartum depression exhibit elevated levels of the enzyme monoamine oxidase A in their brains. The study suggests that reducing MAO-A levels could help prevent the condition, with lifestyle strategies like quitting smoking being key to lowering levels.
A study of high school students found that teen insomnia is independently linked with depression, generalized anxiety disorder, and panic disorder. Eveningness chronotype – being more active in the evenings – is also an independent risk factor for insomnia and depression among teens.
A new study published in the American Journal of Psychiatry found that depressed preschoolers are more likely to suffer from depression in elementary and middle school years. The researchers followed 246 children and found that those diagnosed with depression as preschoolers were 2.5 times more likely to develop the condition later on.
A new study published in SAGE Open found that depression risk in military men is related to their body height. Men of all heights are more likely to experience depressive disorders than those of average height, with no correlation between height and anxiety disorders.
A new study found that controlling pain during childbirth and post delivery may reduce the risk of postpartum depression. Women who had epidural anesthesia during labor had a significantly lower rate of depression compared to those without pain control.
Researchers found low field magnetic stimulation (LFMS) to have rapid mood-elevating effects in depressed patients. A portable device delivered a low strength, high frequency electromagnetic field waveform to the brain, resulting in an immediate and substantial improvement in mood.
Researchers at Concordia University found that extra exercise can reduce withdrawal symptoms and cravings for cigarettes in people with depression. A 18-month study showed that quitting was easier during basic workouts, shedding light on the role of exercise in treating both smoking cessation and depression.
A study by Depression and Anxiety reveals that children with relatives involved in the Boston Marathon manhunt experience a heavy mental health burden. The research found a significant increase in PTSD symptoms, emotional issues, and hyperactivity among these youth, highlighting the need for targeted support.
A performance improvement initiative for physicians increased their use of evidence-based practices in screening for and treating depression. The three-step program showed substantial improvements in adherence to guideline-based practice among doctors who completed all three steps.
A study from Duke University found that a weight management program significantly reduced depression in nearly half of low-income black women. The 12-month intervention included personalized goals and behavioral changes, which had no direct impact on weight loss or treatment for depression.
Chinese researchers discovered that people with major depressive disorder have impaired self-face recognition, including increased self-focus and sensitivity to the self-face. This impairment cannot be attributed to medication status and suggests that depression is associated with abnormal self-bias.
Research suggests that impaired inhibition of medium spiny neurons in the nucleus accumbens contributes to childhood depression. The study found that nomifensine can alleviate depressive behaviors by reducing neuron membrane excitability.
A study by The Miriam Hospital found that women with Chronic Obstructive Pulmonary Disease (COPD) who are also depressed have difficulty sticking to a pulmonary rehabilitation program. Lower depressed mood independently predicted finishing PR for women, but not men.
A new study led by Dr. Barry Rovner shows that a type of rehabilitation therapy can cut the risk of depression from age-related macular degeneration (AMD) in half. The therapy, called behavior activation, helps people focus on activities they enjoy and maintain an active social life to reduce disability and prevent clinical depression.
A clinical trial shows that integrated low vision and mental health treatment can reduce depression in AMD patients by half. The approach combines behavior activation therapy with low vision occupational therapy, leading to improved functional vision and mood.
A meta-analysis of 17 clinical trials found that early filiform needle acupuncture significantly improved depression symptoms and was safer than conventional medications. This study provides evidence for the effectiveness of acupuncture in managing poststroke depression.
Researchers identified two antidepressant classes, including the alpha-2-adrenergic receptor antagonist Mianserin, that improve symptoms of depression in cancer patients. However, these treatments may be less well-tolerated due to potential side effects.
A large-scale clinical study found that adults with Asperger Syndrome are nine times more likely to experience suicidal thoughts compared to the general population. The study also revealed a significant link between depression and increased risk of suicidal ideation in this group.
A study found that when couples disagree on stroke recovery, the caregiving spouse experiences depression and emotional distress. The discrepancy in perceptions between survivors and spousal caregivers is key to predicting depression in spousal caregivers.
Researchers found that high blood glucose levels increase neurotransmitter associated with depression and alter brain connections in patients with Type 1 diabetes. The study suggests a biological mechanism for the increased risk of depression in these individuals.
Researchers at Weizmann Institute identify microRNA molecule miR135 linked to serotonin system and its role in depression and anxiety disorders. Higher levels of miR135 found in healthy mice resistant to chronic stress, while low levels associated with depressed behavior and weaker response to antidepressants.
Research at Umeå University reveals that low cortisol levels increase the risk of depression in people with bipolar disorder. The study found that both high and low cortisol levels impaired mental health, with those having low cortisol levels experiencing a chronic state of the disorder.
Researchers have identified a fast-acting compound, hydroxynorketamine (HNK), that may treat symptoms of depression just as effectively and rapidly as ketamine without unwanted side effects. HNK also shows promise in treating neurodegenerative disorders like Alzheimer's and Parkinson's diseases.
Researchers found that interventions for diabetes distress significantly reduced symptoms of depression in people with type 2 diabetes. In contrast, patients with type 1 diabetes who reported high levels of depressive symptoms had a higher mortality risk. These findings suggest that 'diabetes distress' may not be a co-morbid psychiatri...
Researchers at UT Southwestern Medical Center have found that blocking NMDA receptors with ketamine can elicit rapid antidepressant effects in patients with treatment-resistant depression. The study suggests that this fundamental difference between ketamine and memantine could lead to a new class of drugs with fewer side effects.
A new study links opioid pain relievers to less improvement and higher levels of dissatisfaction following spine surgery. Patients who used opioids before surgery had worse health outcomes at 3 and 12 months post-op, according to a study published in the Journal of Bone and Joint Surgery.
Researchers at McGill University discovered a tiny molecule, miR-1202, that regulates glutamate receptors and is lower in the brains of depressed individuals. The study found that this microRNA increases with antidepressant treatment, suggesting it could be a potential target for developing new treatments.
A recent study by CAMH found that pre-menopausal women have higher levels of a brain protein called monoamine oxidase-A (MAO-A), linked to depression. MAO-A breaks down brain chemicals that help regulate mood. The study suggests new opportunities for prevention, including dietary supplements and hormone replacement therapy.
A $26 million research project employs advanced technology to understand and treat psychiatric disorders by analyzing brain networks. The project aims to develop neural stimulation therapies to 'unlearn' detrimental signaling patterns, potentially eliminating symptoms.
A team of researchers at Cold Spring Harbor Laboratory has identified the group of neurons in the brain that determines how a mouse responds to stress, whether with resilience or defeat. The study's findings may lead to improved treatments for depression.
A new study reveals that Sardinians' active lifestyle, social connections, and access to healthcare contribute to lower levels of depression among the elderly. In contrast, residents from Northern Italy face higher rates of depression due to factors like limited social support and high-stress lifestyles.
Researchers found that a revised version of the Obsessive Beliefs Questionnaire, shortened from 87 to 20 items, can also assess symptoms of depression and anxiety. The study's findings suggest that the questionnaire may be a useful tool for understanding mental health disorders beyond OCD.
Research suggests that preschool teacher depression is associated with behavioral problems in children, including aggression, anxiety, and sadness. The study found a direct relationship between teacher depression and internalizing problems in children, as well as a lower-quality child care atmosphere.
The study found that Shuganjieyu capsule increases brain-derived neurotrophic factor and phosphorylated cyclic adenosine monophosphate response element binding protein expression levels, which may be one of the anti-depressant mechanisms. This increase in expression reverses depressive-like behaviors in rat models of depression.
Researchers found psilocybin inhibits amygdala activity, weakening negative stimuli processing and correlating with enhanced positive mood. This mechanism may lead to novel treatments for depression and anxiety disorders.
Women who received collaborative care for depression at an obstetrics and gynecology clinic showed significant reduction in symptoms, with more than half experiencing post-traumatic stress disorder as well. The approach, called Depression Attention for Women Now, improved patient engagement, treatment recommendations, and follow-up care.
A University of Alberta study found that negative emotions experienced as young adults can persistently affect couple relationships well into middle age. Recognizing the importance of early mental health is crucial to future happiness and may help prevent social costs like divorce and domestic violence.
A new analysis of data from two independent studies shows that Transcranial Magnetic Stimulation (TMS) administered with the NeuroStar TMS Therapy System resulted in greater symptom improvement than conventional antidepressant medication among patients with Major Depressive Disorder who failed to benefit from prior treatment. Additiona...
A pilot study revealed that once-monthly NeuroStar TMS maintenance therapy induced remission in 61.2% of medication-free patients with Major Depressive Disorder after 6 weeks. At three months, 62.5% of these patients maintained response compared to 43.8% without maintenance treatment.
A recent KU Leuven study reveals that suppressing positive emotions plays a significant role in the development of postpartum depression. The study found that women who downplayed or suppressed happy feelings were more likely to experience depressive symptoms postpartum.
A new study using MRI analysis found that patients who responded to subcallosal cingulate (SCC) deep brain stimulation showed a common pattern of three distinct white matter bundles passing through the SCC. Non-responders did not show this pattern, suggesting that precise mapping is crucial for successful treatment.