However, most cases involved more than one substance

Schizophrenia group had thinner ganglion cell-inner plexiform layer, reduced retinal fractal dimension

A new leader for the U.S. National Institutes of Health could put a fresh focus on efforts to cut cancer death rates

Increases in rates of 73.0, 48.8, and 36.8 percent seen for children aged 10 to 12 years, 13 to 15 years, and girls

Up to one in four students report misusing prescription stimulants in some schools

Increase in prevalence mainly due to increase among never smokers, who accounted for 53 percent of younger adult e-cigarette users in 2021

Associations seen for overall sleep quality, deterioration in sleep quality after admission, sleep regularity with higher dyspnea scores

Maintaining masking may offer marginal benefit in terms of reducing transmission, but impedes communication

Conditioned open-label placebo had no impact on the 90-day methadone dose, but did improve sleep quality

App use tied to higher six-month biochemically verified sustained abstinence rate