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Growth hormones in sports refers to the use of growth hormones (GH or HGH) for athletic enhancement, as opposed to growth hormone treatment for medical therapy. Human Growth Hormone is a prescription medication in the US, meaning that its distribution and use without a prescription is illegal. [ 1 ]
The classifications of substances as performance-enhancing substances are not entirely clear-cut and objective. As in other types of categorization, certain prototype performance enhancers are universally classified as such (like anabolic steroids), whereas other substances (like vitamins and protein supplements) are virtually never classified as performance enhancers despite their effects on ...
Growth hormone is a peptide hormone secreted by the pituitary gland that stimulates growth and cell reproduction. In the past, growth hormone was extracted from human pituitary glands. Growth hormone is now produced by recombinant DNA technology and is prescribed for a variety of reasons. GH therapy has been a focus of social and ethical ...
Natural hypertrophy normally stops at full growth in the late teens. As testosterone is one of the body's major growth hormones, on average, males find hypertrophy much easier (on an absolute scale) to achieve than females, and, on average, have about 60% more muscle mass than women. [14]
The World Anti-Doping Agency (WADA) maintains the list of performance-enhancing substances used by many major sports associations and includes all anabolic agents, which includes all anabolic steroids and precursors as well as all hormones and related substances. [32] [33] Spain passed an anti-doping law that created a national anti-doping ...
As a 2020 review published in the journal Skin Appendage Disorders noted, some studies in this field appear to be associated with the laser hair growth device industry — which is a conflict of ...
Claims of exaggerated, misleading, or unfounded assertions that growth hormone treatment safely and effectively slows or reverses the effects of aging. The sale of products that fraudulently or misleadingly purport to be growth hormone or to increase the user's own secretion of natural human growth hormone to a beneficial degree.
A recent abstract presented at the annual meeting of the Radiological Society of North America suggested that levothyroxine use in people with typical hormone ranges could lead to lower bone mass ...