How Meth Affects the Brain's Goal-Directed Behavior | PsychoLens #008

How Reflective Thinking Enhances Emotional Awareness | PsychoLens #012

This study found that emotional awareness relies on general cognitive processes, like reflective thinking, rather than just specialized emotional mechanisms. The research suggests that the ability to understand emotions is learned and linked to the habit of engaging in thoughtful, reflective cognition.

How Physical Activity Impacts Memory and Mental Health | PsychoLens #011

This study used Fitbit data from 113 participants to explore how different types of physical activity relate to memory and mental well-being. The results suggest that certain forms of exercise are linked to specific cognitive and mental health outcomes. While the study found correlations, it doesn't establish cause and effect, leaving room for further research on how exercise influences brain health.

Can the Pressure to Be Happy Harm Your Well-Being | PsychoLens #010

This global study found that societal pressure to be happy is linked to poorer well-being, especially in countries with higher levels of reported happiness. The findings suggest that overemphasizing positivity can negatively affect individuals, particularly in societies where happiness is seen as a social norm.

Is THC Testing a Reliable Indicator of Impairment? | PsychoLens #009

This study found that single measurements of THC in blood or breath don’t reliably indicate impairment, especially in chronic cannabis users. Researchers suggest that other cannabinoids in exhaled breath may better signal recent cannabis use and impairment, raising concerns about the accuracy of current THC limits for driving.

How Meth Affects the Brain's Goal-Directed Behavior | PsychoLens #008

This study examined how methamphetamine impacts brain cells in the dorsomedial striatum (DMS), a region linked to goal-directed behavior in mice. Researchers found that meth altered the excitability of specific neurons in the DMS during abstinence, which may contribute to negative emotions and drug-seeking behaviors. These findings highlight the need for further research on how meth affects brain function and behavior over time.