DIETARY SUPPLEMENTS AND PERFORMANCE ENHANCERS
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Transcript DIETARY SUPPLEMENTS AND PERFORMANCE ENHANCERS
DIETARY SUPPLEMENTS
AND
Ergogenic Aids
What Are Dietary Supplements?
Vitamins, Minerals, Amino acids, and other substances that are
supplemented from the regular diet to help compensate for
nutritional deficiencies.
Supplementation should be evaluated on an individual basis.
It is ideal to get all of the recommended nutrients from food, but
this requires careful planning.
Supplementation with a multivitamin is recommended for
everyone.
What are Ergogenic Aids?
Ergogenic means work producing.
An ergogenic aid is any agent that enhances energy utilization,
including energy production and efficiency.
Example of an ergogenic aid:
Anabolic Steroids
Growth Hormones (HGH)
Creatine Monohydrate
Ephedra
Anabolic Steroids
Anabolic-androgenic steroids are synthetic testosterone.
Anabolic = muscle-building or growth
Androgenic = masculine characteristics
Steroids = class of drugs
Anabolic steroids are legally prescribed to treat:
Abnormally low levels of testosterone
Delayed puberty
Impotence
Diseases where the body’s lean tissue is wasting away
Anabolic Steroids
Anabolic Steroids are taken orally or injected.
The peak year for anabolic steroid use was in 1999.
Since 2005 steroid use has dropped every year.
The drop in use is likely due to the Anabolic Control Act of 2004 which
expanded the DEA’s authority regarding possession and sale.
Also due to Anabolic Steroid education.
Anabolic Steroids are illegal without a prescription.
Are Anabolic Steroids Gateway Drugs?
Some users turn to other drugs to alleviate the negative effects
of anabolic steroids.
A study of 227 men admitted to a drug treatment center for
heroin addiction found that 86% first used heroin to counteract
the insomnia and irritability resulting from anabolic steroids.
Side Effects of Anabolic Steroids
Major Side Effects:
Brain,
liver, and kidney tumors
Increase
Bad
in LDL (low-density lipoproteins) cholesterol
cholesterol that causes heart disease
Decrease
Good
in HDL (high-density lipoproteins) cholesterol
cholesterol that decrease risk of HD.
Adolescent
growth hindered through premature skeletal maturation and
accelerated puberty
Individuals
HIV
who inject anabolic steroids run the risk of:
(AIDS)
Hepatitis
Other Side Effects Of
Anabolic Steroids
Male
Development of breasts
Increased risk of
prostate cancer
Shrinkage of the
testicles leading to
infertility
Acne
Jaundice (yellowing of
the skin)
Female
Facial hair
Baldness
Changes in menstrual cycle
Deepened voice
Acne
Jaundice (yellowing of the
skin)
Do Anabolic Steroids Cause Depression?
Research shows that when the users stops taking steroids that
depression occurs.
Depression occurs because when the synthetic testosterone in put in
the body the body stops producing natural testosterone.
The lack of testosterone will lead to a severe depression and
sometimes suicide.
This contributes to a dependence on Anabolic steroids.
Human Growth Hormone (HGH)
Produce naturally by the pituitary gland
HGH works by increasing the conversion of amino acids into protein allowing
fat to be used as an energy source, sparing muscle glycogen.
Adverse affects of HGH:
Heart Disease
Impotence
Osteoporosis
Death
Creatine Monohydrate
Creatine is an amino acid made in the body by the liver and kidneys.
Creatine is found naturally in skeletal muscles
Creatine works by increasing energy in the skeletal muscle during exercise,
allowing the athlete to sustain strenuous exercise for a longer period of
time.
Adverse affects of Creatine:
Weight gain due to increase in cellular water in the muscle
Cramping due to dehydration
Decrease in kidney function
Depresses the body’s own synthesis of creatine, which may not return to
normal
Ephedrine
Ephedrine is an herb that is derived from ephedra.
Ephedrine stimulates the activity of the central nervous system.
The FDA does not regulate ephedrine
Ephedrine is banned by the:
NCAA
NFL
IOC
Adverse effects of ephedrine:
Hypertension (high blood pressure)
Rapid heart rate
Heart attack and stroke
Death