Key Clinical Points Obstructive Sleep Apnea in Adults Obstructive sleep apnea is common
and is an independent risk factor for motor vehicle accidents and cardiovascular disease …

Androgens are an important and diverse group of steroid hormone molecular species. They
play varied functional roles, such as the control of metabolic energy fate and partition, the …

Background Men who are overweight or obese frequently have low serum testosterone
concentrations, which are associated with increased risk of type 2 diabetes. We aimed to …

Sleep problems and depression are both common and have a high impact on quality of life.
They are also strongly associated and commonly occur together. During the reproductive …

Men and women sleep differently. While much is known about the mechanisms that drive
sleep, the reason for these sex differences in sleep behaviour is unknown and understudied …

Improving physical function and mobility in a continuously expanding elderly population
emerges as a high priority of medicine today. Muscle mass, strength/power, and maximal …

ContextInconsistent data suggest that endogenous sex hormones may have a role in sex-
dependent etiologies of type 2 diabetes, such that hyperandrogenism may increase risk in …

Male hypogonadism is a clinical syndrome that results from failure to produce physiological
concentrations of testosterone, normal amounts of sperm, or both. Hypogonadism may arise …

In the seventh version of their Standards of Care, WPATH recognizes that, as each person is
unique, so is the person's gender identity. The goal of speech-language …

Aging in men is accompanied by a progressive, but individually variable decline of serum
testosterone production, more than 20% of healthy men over 60 yr of age presenting with …