Researchers have uncovered concerning links between excessive exercise and psychiatric problems like depression, ADHD, and childhood trauma. This sheds new light on the concerning phenomenon of exercise addiction. Key Facts: Individuals at risk for exercise addiction scored higher on measures of depression, ADHD symptoms, and childhood trauma compared to frequent exercisers not at risk. Around …
A panel of Chinese medical experts has reached a consensus on recommended medications for rapidly and effectively treating symptoms of acute stress disorder (ASD) in pilots. The goal is to quickly relieve symptoms and restore cognitive function to ensure flight safety. The experts recommended different medications based on the specific ASD symptoms present. Key Facts: …
Fecal microbiota transplantation (FMT) shows potential as an effective new treatment for major depressive disorder (MDD). Key facts: FMT aims to restore a healthy gut microbiome which is thought to impact mood and mental health. Studies show links between gut microbiome abnormalities and depression. FMT has successfully treated depression symptoms in animal models. A few …
Autism spectrum disorder (ASD) is a neurodevelopmental condition characterized by social communication deficits and repetitive behaviors. The causes are complex, involving genetic and environmental factors that affect brain development. Growing evidence implicates immune system abnormalities and neuroinflammation in ASD. Galectin-1 and galectin-3 are proteins that regulate immune responses and inflammation. A new study found significantly …
A new case-control study reveals an association between obesity, depression, and decreased levels of the protein neuregulin-1 (NRG-1). The research suggests NRG-1 may serve as a biomarker linking depression and obesity. Key facts: Depressive symptoms were more common in obese individuals compared to normal weight controls. After bariatric surgery, most obese patients saw an improvement …
Schizophrenia is a severe mental illness characterized by hallucinations, delusions, disorganized thinking and behavior. While antipsychotic medications can help manage symptoms, their long-term effects on brain structure are not fully understood. A new study provides important insights into how long-term antipsychotic treatment may impact gray matter in chronic schizophrenia. Key Facts: Both treated and untreated …
New research provides further evidence that insomnia is characterized by brain hyperarousal, even when controlling for symptoms of depression and anxiety. The study used electroencephalography (EEG) to measure daytime brain activity in patients with insomnia disorder compared to healthy controls. Key findings: Patients with insomnia disorder showed increased high-frequency beta and gamma brain wave activity …
Obsessive-compulsive disorder (OCD) is a chronic and debilitating mental health condition characterized by obsessive, anxiety-provoking thoughts and compulsive rituals aimed at reducing anxiety. Affecting 1-3% of adults worldwide, OCD often begins in childhood and impairs functioning across life domains. Advances are being made on multiple fronts to better understand and treat this complex disorder. Key …
Suicide is a leading cause of death globally, and people who use drugs are at heightened risk. Key facts: People who use opioids have 7-22 times the risk of suicide compared to the general population. Men who use drugs die by suicide more often, but women who use drugs have a higher proportional increase in …
Major depressive disorder (MDD) is one of the most prevalent mental health conditions worldwide, yet its complex neurobiological underpinnings remain poorly understood. Emerging research implicates disturbances in neuronal apoptosis and neuroplasticity in the development of depression. A new study led by researchers in Poland sheds light on the involvement of caspase-3, a key mediator of …
