Hypothesis that depression is caused by low serotonin not supported; some evidence shows decrease in serotonin with antidepressant use

Increased peripheral levels of inflammatory biomarkers and oxidative stress biomarkers seen in people with severe mental illness or T2DM

Eutylone-involved deaths frequently co-involved illicitly manufactured fentanyls, and cocaine or methamphetamine

However, 86.6 percent of people with opioid use disorder are not receiving medication treatment

Rate of hepatitis C virus reinfection higher among people with recent injecting drug use

Among children ages 9 to 10 years, no sex differences observed in likelihood of engaging in disordered eating behaviors

Users endorse medical cannabis for sleep disturbance and mood/anxiety symptoms

Rural patients more likely to be diagnosed and treated by primary care providers

One in four Americans have put off medical care or prescription purchases due to higher prices

Rapid olfactory decline also associated with smaller gray matter volumes on MRI in olfactory- and memory-associated brain regions