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Performance-enhancing drugs: Know the risks - Mayo Clinic

www.mayoclinic.org/healthy-lifestyle/fitness/in-depth/performance-enhancing-drugs/art-20046134

Anabolic effects promote muscle building. ... Increased low-density lipoprotein ( LDL) cholesterol (the "bad" cholesterol); Decreased high-density lipoprotein ...

The Truth About Muscle-Building Supplements: Men's Health.com

www.menshealth.com/nutrition/muscles-in-a-bottle

Feb 1, 2010 ... Protein powders compete for shelf space with muscle enhancers and ... Plus, there's the unwanted side effect of extra estrogen and the ...

Bodybuilding and sports supplements: facts and dangers - Live Well ...

www.nhs.uk/Livewell/Pharmacy/Pages/Body-building-and-sports-supplements-the-dangers.aspx

It contains amino acids, the building blocks used for muscle growth. Protein ... Even legal, over-the-counter supplements can cause you harm. For example, if ...

Steroids And Their Harmful Side Effects | Muscle & Strength

www.muscleandstrength.com/articles/steroids-and-their-harmful-side-effects.html

Learn about all the harmful effects of steroids by bodypart. ... This article breaks the steroid side effects down, explaining how steroids affect different body parts.

What Are The Best Supplements For Muscle Building?

www.bodybuilding.com/fun/topicoftheweek126.htm

Mar 27, 2015 ... Steroids are by far the worst supplement for muscle building. Anabolic steroids have a long list of negative side effects. Acne is just one of many ...

Creatine Supplementation in Athletes: Review

www.rice.edu/~jenky/sports/creatine.html

It is being promoted as a muscular performance enhancer, and there is scientific ... limited benefits, whether or not it is harmful long term has yet to be fully determined. ... A variety of protocols have been used to study the effect of creatine ...

Teenagers Risking Their Health to Build Muscle, Study Says | TIME ...

healthland.time.com/2012/11/20/muscle-madness-more-teens-are-bulking-up/

Nov 20, 2012 ... Teens place a premium on muscular builds and are increasingly taking ... been linked to adverse health effects, to enhance muscle development. ... “We were very alarmed by the high numbers of youth using muscle enhancers such as ... if risks are provided, they may filter out the negative,” says Silverman.

Performance-Enhancing Drugs and Their Side-Effects - TrueSport

truesport.org/articles/coaches/performance-enhancing-drugs-and-their-side-effects/

Get the facts about performance-enhancing drugs and their side-effects. ... some of the most harmful and abused categories of substances used by athletes. ... In order for anabolic steroids to add muscle mass, the amount of testosterone in the  ...

Effects of Performance-Enhancing Drugs | USADA

www.usada.org/substances/effects-of-performance-enhancing-drugs/

The negative effects these drugs can have on one's body make USADA's ... and wasting of the body caused by HIV infection or other muscle-wasting diseases.

Creatine supplements side effects, risks and safety, muscle growth ...

www.raysahelian.com/creatine.html

Creatine supplement side effects, risks and danger, powder and capsules for muscle growth and ... Another side effect sometimes reported is muscle cramping .

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Bad Side Effects of Muscle Building Supplements - Livestrong.com

www.livestrong.com

Aug 16, 2013 ... Muscle building supplements often get a reputation for bad side effects. Anecdotal claims on the Internet and in the media are widespread and ...

Creatine Supplements: Usage and Side Effects - WebMD

www.webmd.com

Researchers still aren't sure what effects it might have on the body, ... Creatine is thought to improve strength, increase lean muscle mass, and help the muscles ...

Body-Building Supplements Pose Risks To Teen Athletes ...

www.consumerreports.org

“While most of the muscle-enhancing behaviors we studied were more common ... “This could have lasting effects for young people going through puberty.”.