LYCOS RETRIEVER
Steroids
built 235 days ago
"Anabolic Steroids" are any drug(s) (other then estrogens, progestins, and corticosteroids) or hormonal substance(s), chemically related to testosterone, a male hormone that promotes muscle growth. Today, there are more than 100 varieties of anabolic steroids that have been developed, but only a limited number have been approved for human or veterinary use, and each of them are Schedule III and require a prescription in order to be used medically in the United States. Many of the illegal steroids are smuggled in from other countries, illegally diverted from U.S. pharmacies, or synthesized in secret laboratories. Estimates show that there are more than $400 million worth of black-market (illegal) sales of steroids per year . For the most part, illicit steroid use is linked to athletic competitions and/or an athlete trying to gain a competitive edge ; but, sports and athletic competitions are not the only place steroids are used. Outside of sports, they are used because someone wants to alter his or her physical appearance, usually based on distorted perceptions that he or she is obese, underweight, too weak, or other personal views. Over the years, the popularity of steroids has varied, but in 2001, it was found that about 2% of high school students used steroids in the past year.
Source:
Steroids are natural substances with many different effects in the human body, which begin over several days. The primary use of steroids in health care is to reduce inflammation and other disease symptoms. Local steroid injections are useful in treating painful joints and ligaments.
Source:
Steroids have major responsibilities as hormones, controlling metabolism, salt balance, and the development and function of the sexual organs as well as other bodily differences between the sexes. Steroids in the form of bile salts assist in digestive processes, while another steroid is a vitamin that takes part in calcium control.
Source:
Steroids are fast catching up with antibiotics as the most abused class of drugs in your doctor's black bag. There's no doubt that the discovery of steroids a half century ago was a major advance in medicine-a life-saver for those like the late President John F Kennedy, who suffered from Addison's disease, a disease of the adrenal glands causing insufficient hormone production. Steroids mimic the action of the adrenal glands, the body's most powerful regulator of general metabolism. John Stirling, director of the vitamin company Biocare, credits a very short course (three injections) of steroids with jump-starting his failing adrenal system after anaphylactic shock and saving his life. The problem is, like antibiotics, steroids appear to be a miracle 'cure'. Patients with crippling arthritis or asthma seem to be instantly better on steroids.The wheeze, the swelling, the pain go away.
Source:
Steroids include estrogen (US spelling) or oestrogen (UK/AUS spelling), progesterone and testosterone. Estrogen and progesterone are made primarily in the ovary and in the placenta during pregnancy and testosterone in the testes. Testosterone is ... converted into estrogen to regulate the supply of each, in the bodies of both females and males. Certain neurons and glia in the central nervous system (CNS) express the enzymes that are required for the local synthesis of pregnane neurosteroids, either de novo or from peripherally derived sources. The rate limiting step of steroid synthesis is the conversion of cholesterol to pregnenolone which occurs inside the mitochondrion.[2]
Source:
Steroids should not be injected when there is infection in the area to be injected or elsewhere in the body. If a joint is already severely destroyed, injections are not likely to provide any benefit.
Source: