People May Have Smoked Less During Pandemic

Regular smokers in Denmark purchased fewer cigarettes during the initial phase of the COVID-19 pandemic than they had previously, according to research published earlier this month in Communications Medicine. Dr Sally Sadoff “We think of this as a potential bright spot from the pandemic,” said Sally Sadoff, PhD, an economist at the University of California, … Read more

How Physicians Can Combat Gun Violence: Lessons From Tobacco

Emotion not reason drives belief. People defend their feelings with reasons, but they are really rationalizations —conscious explanations for unconscious causes. That’s how we vote; that’s how we believe or disbelieve in religion; that’s how we take sides on a myriad of social and cultural issues. A century of psychiatric knowledge and research, including twin … Read more

Long-Term Cannabis Use Linked to Dementia Risk Factors

Long-term cannabis use is linked to hippocampal atrophy and poorer cognitive function in midlife — known risk factors for dementia. A large prospective, longitudinal study showed long-term cannabis users had an intelligence quotient (IQ) decline from age 18 to midlife (mean 5.5 IQ points), poorer learning and processing speed compared to childhood, and self-reported memory … Read more