Nontobacco nicotine use in US youth shifted from 2023 to 2024 toward greater use of nicotine pouches, according to a study.

Enforcing drug distribution laws in San Francisco inadvertently increases opioid overdose mortality, suggesting a different strategy is necessary.

From 2018 to 2021, the role of psychotherapy in outpatient mental health care increased, while psychotropic medication without psychotherapy became less common.

Long-term consumption of ultraprocessed foods (UPF) is associated with nonmotor prodromal Parkinson disease (PD) features.