Significantly greater reductions seen in prolonged grief disorder severity after treatment; less depressive and psychopathological symptoms also reported

However, authors caution there is little high-quality evidence

Estimated prevalence rates ranged from 22 percent for one to 14.8 percent for four or more

A considerable number of older adults have lower-than-recommended intake

Authors say findings can inform targeted early prevention and intervention strategies for at-risk youth

Higher levels of smoking also tied to pain-related work limitations and worse self-reported health, mental health

Anxiety about having an allergic reaction was the most commonly reported issue

Associations appear to be stronger for White teens versus Black or Asian teens

Frequent use linked to higher prevalence of bullying victimization, persistent feelings of sadness or hopelessness