Health Essays Samples
[...] Phenylpropanolamine (PPA) is a common ingredient in cough-cold medications and appetite suppressants. Each year, billions of doses are consumed in the United States, making PPA one of the most commonly used non-prescription medications. PPA was discovered in the early in the beginning of the 20th century and was used for parenteral maintenance of blood pressure. PPA was approved by the FDA in 1939. In 1996, a law was passed to report sales of excessive quantities of PPA. This was done in an attempt to control the use of this agent as a substrate for the illegal synthesis of amphetamine and met amphetamine.
PPA is a sympathomimetic agent which structure is very similar to ephedrine. Its effects are a result of its direct alpha-adrenergic agonist activity plus indirect stimulation of both alpha and beta receptors by promoting the release of neuronal nor epinephrine (Gorman & Cadario, p. 1-2). The effects of PPA are such that lead to nasal decongestion, which made this agent a highly popular remedy for colds. One of the effects of PPA is a decrease in appetite which makes for an effective diet aid. This agent has been the only approved non-prescription weight-loss drug on the market and is found in numerous over-the-counter brands. In the United States PPA has been marketed for many years as an appetite suppressant, replacing the amphetamines in the 1970's. [...]
[...] The question whether to legalize drugs or not is on of the most burring topics of the day. There are a lot of reasons why public considers it is better for the society to legalize drugs. The first one is freedoms and rights an individual has. The other one is that he Drug War fails to bring desired results. Some also think that the crime rate would be reduced if drugs were legal.
No matter what are the advantages of legalizing drugs, the disadvantages are always weightier. Those who are for the legalization usually do not look deep into the problem. No wonder they do not realize that for the society the legalization of drugs is like a suicide. [...]
[...] The work of nurse anesthetists is closely connected to high-tech devices and lately is often carried out in a computerized environment, where the care for patients demands significant group efforts from members of the medical personnel. Naturally, the level of the proficiency of the personnel, as well as its on-going training is very important. Therefore, the process of computer-assisted learning within an educational setting presents special interest for modern medical education institutions. [...]
[...] Overweight and obesity have become serious problems in the modern world. Overweight refers to increased body weight in relation to height, when compared to some standard of acceptable or desirable weight. (Stundkard, 14) Obesity is defined as an excessively high amount of body fat or adipose tissue in relation to lean body mass. (NRC, 114). Both the overweight and obesity can be threatening to an individual's health. [...]
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