Summary: A massive multi-year analysis of tens of thousands of dogs reveals that CBD use is becoming increasingly common among aging companion animals. While dogs given CBD initially showed higher…
Tag: Cannabis
Genes Linked to Cannabis Use Reveal Ties to Mental Health
Summary: Researchers analyzing data from over 130,000 participants have identified specific genes associated with cannabis use and its frequency, revealing strong links to psychiatric, cognitive, and physical health traits. The…
Drugged driving – including under the influence of cannabis and prescription drugs – is quietly becoming one of the most dangerous road hazards
In October 2023, an unthinkable tragedy unfolded in Coleman, Wisconsin: An 8‑month‑old girl lost her life when a driver, impaired by cannabis, ran a stop sign and crashed into another…
Cannabis Linked to Reduced Insomnia and Anxiety
Summary: A new study suggests cannabis-based medical products may help people with insomnia sleep better over the long term. Across 124 patients followed for up to 18 months, participants consistently…
High-THC Cannabis Linked to Psychosis and Addiction
Summary: A systematic review of nearly 100 studies found that high-THC cannabis products are linked to negative mental health outcomes, particularly psychosis, schizophrenia, and cannabis use disorder. While some therapeutic…
Inflammation Influences Cannabis’s Effects on Anxiety and Sleep
Summary: A new study shows that inflammation levels influence how cannabis affects anxiety and sleep quality. Researchers found no overall change in inflammatory markers after 4 weeks of cannabis use,…
Legal Cannabis Linked to Less Problematic Use, Better Mental Health
Summary: The Weed Care study in Switzerland is investigating how legal access to cannabis affects users’ consumption and mental health. In the first randomized trial of its kind, participants buying…
Elevated Dopamine in Cannabis Users May Explain Psychosis Risk
Summary: New research reveals that people with cannabis use disorder (CUD) have elevated dopamine levels in a brain region associated with psychosis, such as schizophrenia. This may help explain why…
How CBD Modulates THC’s Impact on the Brain
Summary: Researchers have identified how CBD interacts with cannabinoid receptors to mitigate the negative effects of THC, the psychoactive component of cannabis. Unlike THC, which fully activates the receptor and…
Cannabis Use Reduces Brain Activity in Key Memory Regions
Summary: A study of over 1,000 young adults reveals that both recent and heavy lifetime cannabis use reduce brain activity in regions critical for working memory, including the prefrontal cortex…
