نتایج جستجو برای: anabolic steroids

تعداد نتایج: 46684  

Journal: :Journal of Dairy Science 1967

Journal: :The American journal of psychiatry 1995
J H Porcerelli B A Sandler

OBJECTIVE In an effort to begin to construct a psychological profile of anabolic steroid users, the authors compared weight lifters and bodybuilders who did or did not use anabolic steroids on an objective measure of narcissism and on clinical ratings of empathy. METHOD The subjects were 16 weight lifters and bodybuilders who reported that they had used anabolic steroids within the past year ...

Journal: :Journal of analytical toxicology 2014
David W Andersen Kristian Linnet

A screening method for 18 frequently measured exogenous anabolic steroids and the testosterone/epitestosterone (T/E) ratio in forensic cases has been developed and validated. The method involves a fully automated sample preparation including enzyme treatment, addition of internal standards and solid phase extraction followed by analysis by liquid chromatography-tandem mass spectrometry (LC-MS-M...

Journal: :Journal of sports science & medicine 2006
Jay R Hoffman Nicholas A Ratamess

For the past 50 years anabolic steroids have been at the forefront of the controversy surrounding performance enhancing drugs. For almost half of this time no attempt was made by sports governing bodies to control its use, and only recently have all of the major sports governing bodies in North America agreed to ban from competition and punish athletes who test positive for anabolic steroids. T...

Journal: :Endokrynologia Polska 2009
Marek Medraś Paweł Jóźków

Anabolic androgenic steroids (AAS) and testosterone are the most frequently detected prohibited doping agents in sport. Professional competitors have been taking them since the fifties of the 20th century, they are used at present mainly by sport amateurs. Anabolic Androgenic Steroids are very often used in combination with other doping agents (erythropoietin, growth hormone, thyroxin). Apart f...

Journal: :European heart journal 1996
M S Nieminen M P Rämö M Viitasalo P Heikkilä J Karjalainen M Mäntysaari J Heikkilä

Pathological cardiovascular manifestations are reported in four male patients, who had taken massive amounts of anabolic steroids while undergoing many years of strength training. One patient was referred because of ventricular fibrillation during exercise, one because of clinically manifest heart failure, and one because of arterial thrombus in his lower left leg. The fourth patient was persua...

Journal: :Current medicinal chemistry 2008
Mária Báthori Noémi Tóth Attila Hunyadi Arpád Márki Erno Zádor

Phytoecdysteroids are structural analogs of the insect molting hormone ecdysone. Plants comprise rich sources of ecdysteroids in high concentration and with broad structural diversity. Ecdysteroids have a number of proven beneficial effects on mammals but the hormonal effects of ecdysteroids have been proven only in arthropods. Their structures are somewhat similar to those of the vertebrate st...

Journal: :The Journal of laryngology and otology 2008
S Ray A Masood J Pickles I Moumoulidis

The effects of anabolic steroids on the quality of voice have been well documented; however, no study has established significant structural changes in the larynx as a direct result of anabolic steroid use. We report a unique case of a 47-year-old male smoker and professional body builder who presented with progressive stridor and hoarseness following abuse of anabolic steroids over a period of...

Journal: :Neuro endocrinology letters 2003
Rob D Dickerman Chris Overby Mark Eisenberg Peter Hollis Mitchell Levine

Hiccups occurring secondary to high-doses of corticosteroids are a well-recognized problem in the field of neurosurgery. Numerous reports of oral, intravenous and intraarticular corticosteroids inducing hiccups exist in the literature. To date, there is only one case of anabolic steroids inducing hiccups. We now present a case of a patient who underwent a suboccipital craniotomy for resection o...

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