Obesity is a chronic disease caused by an excess of adipose tissue that may impair health
by altering the functionality of various organs, including the lungs. Excessive deposition of …

Sleep serves important biological functions, and influences health and longevity through
endocrine and metabolic related systems. Sleep debt, circadian misalignment and sleep …

Background Late‐onset hypogonadism (LOH) is a syndrome characterized by clinical and
biochemical evidence of low testosterone levels with advancing age. In recent years, several …

Although testosterone replacement in men with classic hypogonadism due to an identified
pathology of the hypothalamic-pituitary-testicular axis is uncontroversial, the role of …

Obesity prevalence worldwide is increasing significantly. Whilst maternal obesity has clear
detrimental impacts on fertility, pregnancy and foetal outcomes, more recently there has …

Background Currently, there is no consensus on the effect of obstructive sleep apnea on
male serum testosterone levels. This systematic review and meta‐analysis aimed to …

Patients with obstructive sleep apnea exhibit an increased risk of developing gonadal
disorders. Because a notable number of people worldwide have sleep respiratory and …

Abstract Study Objectives Despite its association with severe health conditions, the etiology
of sleep apnea (SA) remains understudied. This study sought to identify genetic variants …

Introduction Testosterone prescriptions have increased dramatically in recent years, largely
because of changes in expert guidelines. Concerns have been raised that testosterone …

Background Polycythemia (erythrocytosis) is a known side effect of testosterone (T)
replacement therapy (TRT) and appears to correlate with maximum T levels. There is also a …