Sex-specific associations of serum testosterone with gray matter volume and cerebral blood flow in midlife individuals at risk for Alzheimer's disease.

Testosterone, an essential sex steroid hormone, influences brain health by impacting neurophysiology and neuropathology throughout the lifespan in both genders. However, human research in this area is limited, particularly in women. This study examines the associations between testosterone levels, gray matter volume (GMV) and cerebral blood flow (CBF) in midlife individuals at risk for Alzheimer's disease (AD), according to sex and menopausal status.

Mental Health Care Works: Insights From a Public Service Campaign.

The United States is experiencing a mental health crisis, with COVID-19 increasing the prevalence of mental health concerns and demand for services, but also leaving millions without care, including many who do not know that treatment is needed or available. The American Psychiatric Association Foundation's Mental Health Care Works campaign was informed by results from an assessment of mental health awareness and perceptions of adults in the United States. These results highlighted the need for more public education about the efficacy of mental health care and ongoing need to normalize treatment and make care more accessible and relatable.