Criteria to indicate testosterone administration.

Effect of testosterone administration

BLAZEVICH, A. J., and A. GIORGI. Effect of testosterone administration and weight training on muscle architecture. Med. Sci. Sports Exerc., Vol. 33, No. 10, 2001, pp. 1688-1693. Purpose: The purpose of this study was to assess muscle architecture changes in subjects who were administered supraphysiologic doses of testosterone enanthate (TE) and concurrently performed heavy resistance training. ...

Detecting testosterone administration.

Controlling drug abuse in sports requires effective means to detect the administration of banned substances. For synthetic anabolic androgemc steroids, the identification of the parent steroid, or one or more diagnostic metabolites, in a sample of the athlete's urine is evidence that the offense of drug abuse has taken place. For substances that are produced endogenously, the mere presence of t...

Endometrial changes after prolonged progesterone and testosterone administration to rabbits.

Adverse events associated with testosterone administration.

BACKGROUND Testosterone supplementation has been shown to increase muscle mass and strength in healthy older men. The safety and efficacy of testosterone treatment in older men who have limitations in mobility have not been studied. METHODS Community-dwelling men, 65 years of age or older, with limitations in mobility and a total serum testosterone level of 100 to 350 ng per deciliter (3.5 to...

Testosterone Administration Reduces Lying in Men

Lying is a pervasive phenomenon with important social and economic implications. However, despite substantial interest in the prevalence and determinants of lying, little is known about its biological foundations. Here we study a potential hormonal influence, focusing on the steroid hormone testosterone, which has been shown to play an important role in social behavior. In a double-blind placeb...