Summary: A new study suggests that oral microbiota transmission between newlywed couples may influence the onset of depression and anxiety symptoms. Researchers observed that healthy spouses of partners with insomnia,…
Tag: neurobiology
Boosting Ketamine’s Antidepressant Effects to Last Two Months
Summary: Ketamine is a fast-acting antidepressant that can relieve symptoms of major depressive disorder (MDD) within hours, even in treatment-resistant cases. However, its effects typically last only a week, and…
Why People Trust Those Who Grew Up With Less
Summary: New research reveals that people are more likely to trust others who grew up in lower-income households than those from privileged backgrounds. Across multiple experiments, participants consistently showed greater…
Brain Activity Linked to Implicit Suicidal Thoughts
Summary: For the first time in Veterans, researchers have identified brain regions activated during subconscious associations between the self and suicide-related concepts using the Suicide Implicit Association Test (S-IAT). These…
Blood Test Identifies Depression Risk in Teenagers
Summary: Researchers have identified nine blood-based microRNAs that are elevated in teens diagnosed with depression, offering a potential biomarker for early detection. These molecules, absent in adult depression, may signal…
Long COVID Is Fueling a Mental Health Crisis in Children
Summary: A new study reveals that nearly 40% of children with long COVID are experiencing significant symptoms of anxiety or depression, many for the first time. Using validated mental health…
Color Knowledge Tied to Language-Visual Brain Circuitry
Summary: A new study shows that our ability to recall details about familiar objects, like a banana’s typical color, depends on strong connections between visual and language-processing areas of the brain.…
Depression May Signal Chronic Pain Years Before It Starts
Summary: Middle-aged and older adults who experience chronic pain often show worsening symptoms of depression up to eight years before the pain begins. A large-scale study found that depressive symptoms…
Inflammation Triggers Repetitive Behaviors in ASD and OCD
Summary: New research reveals that chronic brain inflammation can directly lead to repetitive behaviors, often seen in conditions like autism spectrum disorder (ASD) and obsessive-compulsive disorder (OCD). In mice with…
Vitamin B1 Derivative Sparks Dopamine, Boosts Wakefulness
Summary: Thiamine derivatives, once developed to treat nutrient deficiencies, are now being explored for their potential effects on brain function and energy. A new study shows that TTFD, a thiamine…
