Tattoos have become increasingly popular in recent years, with surveys estimating that 30% of people aged 18-35 in the United States have at least one tattoo. However, there are potential health risks associated with the metals and other ingredients commonly found in tattoo inks. A new study analyzed the levels of aluminum, cobalt, copper, iron, …
A study published in Wellcome Open Research has uncovered evidence that exposures experienced by grandparents, including smoking and economic conditions at the time of their birth, may be associated with reduced IQ scores in their grandchildren. The research suggests potential lasting impacts across multiple generations of certain harmful environmental factors. Key facts: The study found …
Autism spectrum disorder (ASD) is a complex condition characterized by challenges in social communication and repetitive behaviors. One aspect that contributes to the heterogeneity seen across the autism spectrum is differences in intelligence and cognitive abilities. Recent research is shining new light on the intelligence profiles of individuals with ASD, showing a shift away from …
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 …
Invasive brain-computer interfaces (BCIs) allow for direct communication between the brain and external devices, offering immense potential for restoring lost functions and even enhancing brain capabilities. Recent advances are bringing this emerging technology closer to widespread clinical use. Invasive BCIs involve surgically implanted electrodes to record from or stimulate the brain. This allows for much …
The pineal gland is a pea-sized organ located in the center of the brain that has recently garnered attention for its potential role in brain health and aging. New research suggests that calcification of the pineal gland may contribute to neurodegenerative diseases and accelerated aging. Understanding how to protect and potentially rejuvenate this important gland …
A new systematic review published in the International Journal of Environmental Research and Public Health suggests that chronic exposure to high levels of fluoride during pregnancy and childhood may be associated with adverse effects on cognitive development. Key facts: The review included 46 studies on fluoride exposure and cognition in children from gestation up to …
A recent systematic review and meta-analysis published in the Archives of Women’s Mental Health indicates that women in polygamous marriages experience significantly higher rates of psychological issues compared to women in monogamous marriages. Key facts: The meta-analysis included 13 studies and 3166 participants, with 986 women in polygamous marriages. Across studies, women in polygamous marriages …
Psychotic-like experiences (PLEs) such as hallucinations and delusional thinking occur along a continuum, with some people experiencing them without distress or mental illness while others develop full-blown psychotic disorders. A new study examined whether proneness to PLEs varies between individuals with different belief systems, specifically religious versus paranormal beliefs. Key Facts: Individuals with paranormal beliefs …
A new study published in BMC Psychiatry has found that short sleep duration is associated with increased risk of suicidal ideation and behavior among American adolescents. Findings indicate that suicide rates have been rising across all racial groups since 2007, and short sleep (<8 hours per night) predicts higher odds of suicide attempts, plans, and …
