The percentage of adolescents using alcohol, cannabis, nicotine, nicotine patches and vaping has remained low since decreasing in 2020.

Cannabis use was associated with poorer academic performance and worse psychosocial outcomes among adolescents.

HealthDay News — Iron deficiency without anemia is a common feature of moderate-to-severe atopic dermatitis (AD), according to a study published online Nov. 27 in Nutrients.

Persistent hematuria was predictive of adverse outcomes among patients with LN, regardless of achieving clinical remission.

Diagnostic evaluation of cancer during pregnancy should follow the principle of "as low as reasonably achievable." ...

Experts found nicotine itself to be a direct cardiovascular toxin, independent of combustion, and proposed a policy-driven response.

COVID-19 vaccination before or during pregnancy was linked to lower risk for severe maternal disease in the delta or omicron variant periods, ...

Adults with experience gardening were less likely to develop frequent knee pain, radiographic osteoarthritis, and symptomatic ROA.

Difficult-to-treat rheumatoid arthritis (D2T-RA) affects approximately 1 in 9 patients with RA worldwide, with nearly half of these cases demonstrating persistent inflammatory refractory RA (PIRRA), ...