Why Fidgeting Bothers Some People

Summary: Misokinesia, affecting about one-third of individuals, is an aversion to repetitive bodily movements like fidgeting, causing emotional, cognitive, and physical distress. New research explores its impact on daily life,…

Mapping the Brain’s Response to Social Rejection

Summary: A new study explores how the brain processes social acceptance and rejection, revealing how these experiences shape relationships and influence mental health. Using behavioral experiments and MRI imaging, researchers…

Depression Genes in Women Linked to Higher Heart Disease Risk

Summary: A new study analyzing genetic data from over 300,000 people revealed that women with a high genetic risk for depression also face a higher likelihood of developing heart disease,…

Leaded Gas Exposure Linked to Mental Illness

Summary: A new study estimates that childhood lead exposure, peaking between 1960 and 1990 due to leaded gasoline, caused 151 million excess cases of mental illness by 2015. Researchers linked…

How We Filter Out Background Sounds When Speaking

Summary: Researchers have traced how the brain filters out background noise during speech using signals between the motor and auditory cortices. These milliseconds-long electrical signals, called auditory corollary discharge, originate…

Empathy Loss in Dementia Linked to Brain Activity Changes

Summary: Frontotemporal dementia, affecting about 3% of dementia patients in Sweden, is characterized by a loss of empathy that challenges patients and their families. Using functional MRI, researchers found that…

How Alcohol Increases Pain Tolerance, and Aggression

Summary: Alcohol not only raises pain tolerance but also amplifies aggression, according to a new study. Researchers found that participants who drank alcohol had higher pain thresholds and were more…

Masculine Ideals Double Suicide Risk in Men

Summary: Men who strongly adhere to traditional masculine ideologies, such as suppressing emotions and valuing independence, are more than twice as likely to attempt suicide compared to those with more…

Family History of Mental Illness Increases Aggression Risk in CTE

Summary: A new study reveals that individuals with chronic traumatic encephalopathy (CTE) and a family history of mental illness have a heightened risk of aggression during adulthood, particularly between ages…

Depression Linked to Increased Menstrual Pain

Summary: Depression may increase the risk of menstrual pain, or dysmenorrhea, through mechanisms such as sleep disturbances. Using genetic analysis, researchers found that depression likely causes period pain, rather than…