Considerable research has shown that testosterone regulates many physiological systems,
modulates clinical disorders, and contributes to health outcome. However, studies on the …

Anabolic androgenic steroids (AAS) include endogenously produced androgens like
testosterone and their synthetic derivatives. Their influence on multiple metabolic pathways …

Background Testosterone exerts some effects on the cardiovascular system that could be
considered beneficial; some other effects may potentially increase the risk of cardiovascular …

Chronic anemia is an independent risk factor for mortality in patients with heart failure (HF).
Restoring physiological hemoglobin (Hb) levels is essential to increase oxygen transport …

Sex/gender differences in personality associated with gender stereotyped behavior are
widely studied in psychology yet remain a subject of ongoing debate. Exposure to …

Parkinson's disease (PD) is the second most common neurodegenerative disorder after
Alzheimer's disease. A greater prevalence and incidence of PD are reported in men than in …

Introduction Age-related decline in testosterone is associated with Leydig cell aging with
impaired testosterone synthesis in aging. Obesity accelerates the age-related decline in …

Age-related decline in testosterone is known to be associated with various clinical symptoms
among older men and it is possible that the accompanying decline in muscle mass and …

Recent policies banning or limiting the participation of transgender and intersex women from
the women's category of sport have called upon the science of testosterone to justify …

In older men, an age-related decline in testosterone is closely associated with various
adverse health outcomes. With the progression of aging, hyperactivation of the local renin …