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

Jury Is Out on Universal Screening for Eating Disorders

There is insufficient evidence to weigh the balance of benefits and harms of screening for eating disorders in adolescents and adults, the US Preventive Services Task Force (USPSTF) says in their first-ever statement on the topic. Eating disorders (binge eating disorder, bulimia nervosa, and anorexia nervosa) can cause “serious harms to physical and psychosocial health … Read more

‘Alarming’ Worldwide Decline in Mental Health

A large global report shows a decline in mental health worldwide, with the poorest outcomes reported in young adults. The Mental Health Million Project of Sapien Labs issued its second report, published online March 15, encompassing 34 countries and over 220,000 internet-enabled adults. It found a continued decline in mental health in all age groups … Read more