Wednesday, November 27, 2019

Scarlet Fever Essays (461 words) - Medicine, Clinical Medicine

Scarlet Fever # ## Scarlet Fever Strep throat and scarlet fever are different forms of a bacterial disease caused by infection with group A (beta-hemolytic) streptococcus. When the bacteria infect the throat, the illness is called strep throat. Streptococci can also produce a toxin, which results in a distinctive skin rash. When this occurs, the illness is now called scarlet fever. Scarlet fever was once very common among young children ages 2 to 10, but now it is relatively rare. The reason for this remains unknown, especially since there has been no decrease in the number of cases of strep throat or strep skin infections. Scarlet fever is caused be a toxin that certain strains of streptococcal bacteria release when they infect the upper respiratory tract. It passes from person to person the same way strep throat does-through close contact between an infected and a non-infected person. When a child with the infection coughs or sneezes, bacteria- laden drops is released. Children playing face to face, playing together and sharing toys and eating utensils can easily pass the infection back and forth. The first symptoms of scarlet fever include a high fever, headache, abdominal pain, nausea and vomiting. These may develop suddenly. Occasionally, abdominal pain and vomiting develop one or two days before the rash appears. The rash consists of tiny, red bumps. It begins on the trunk and spreads outward. It can cover the entire body in a matter of hours or days, giving the skin a rough sandpaper-like texture. The rash normally doesnt spread over mouth area although the lips as well as the palms and soles turn bright red. In the beginning of the illness the tongue turns white with small flecks of red on it, however as the disease progresses the tongue becomes very swollen and turns red. Another symptom of scarlet fever are deep red streaks that appear in the armpits, elbow crooks, groin and behind the knees. Scarlet fever can be treated with antibiotics prescribed by a doctor. If left untreated (not taking all prescribed medications), the infection may lead to rheumatic fever or kidney disease. To help prevent yourself from being infected with scarlet fever avoid close contact with infected people until they have completed at least two days of a ten day course of antibiotic therapy. Do not drink raw unpasteurized milk or eat products made from raw milk. Exclude people with the illness from food handling. In most cases, all signs of the scarlet fever rash are gone within two weeks, and there is no long-term scarring. Proper nutrition boosts the body's immune system and helps it fight the infection. Drink lots of fluids to help flush out toxins and prevent dehydration. And remember, get lots of rest! Science Essays

Sunday, November 24, 2019

atmoshpheric circulation essays

atmoshpheric circulation essays Atmospheric Circulation is a vital part of the Earths systems. Without it the system would not be complete. Not only does it complete the cycle it also keeps human, plants, and animals alive. When discussing atmospheric circulation there are two main points that need to be hit on and those are; the greenhouse effect, and its affect on global warming, and how global warming affects the Earth and its climate. First of all the understanding of the greenhouse effect is vital to all the other components of atmospheric circulation. The greenhouse effect is the rise in temperature that the Earth experiences because certain gases in the atmosphere such as; water vapor, carbon dioxide, nitrous oxide, and methane, trap energy from the sun. Without these gases, heat would escape back into space and Earths average temperature would be about 60F colder. Because of how they warm our world, these gases are referred to as greenhouse gases. The greenhouse effect is used in greenhouses to grow plants, especially in the winter. Greenhouses work by trapping heat from the sun. The glass panels of the greenhouse let in light but keep heat from escaping. This causes the greenhouse to heat up and keeps the plants warm enough to live in the winter. The Earths atmosphere is all around us, it is the air that we breathe. Greenhouse gases in the atmosphere behave much like the glass panes in a greenhouse. Sunl ight enters the Earth's atmosphere, passing through the blanket of greenhouse gases. As it reaches the Earth's surface, land, water, and biosphere absorb the sunlights energy. Once absorbed, this energy is sent back into the atmosphere. Some of the energy passes back into space, but much of it remains trapped in the atmosphere by the greenhouse gases, causing our world to heat up. The greenhouse effect highly contributes to global warming. Many scientists have accepted the fact that greenhouse gases trap heat in the...

Thursday, November 21, 2019

Post industrial and information society Essay Example | Topics and Well Written Essays - 1750 words

Post industrial and information society - Essay Example The transition from manufacturing industry to service sector and putting more emphasis in education in the current society can be described as an information and post industrial society. Information technology is currently employed in the service sector and in communication (Harvey, 1990, p.4). This can describe the present society as post industrial and information technology oriented. A number of countries around the globe are going through a period of information change as a result of post industrial society effects. The features of both post industrial and information societies describe well the current or the present society. But the concept of information society best describes the present society. This is because the present society is majorly characterized with the rapid change in information technology, use of information technology in provision of services and the use of information technology to improve communication from the traditional modes of communication. The post in dustrial society which emphasizes on education to improve the quality of life for humans makes use of information technology to achieve this goal. The post industrial and information societies are share close features. The current world can be described as a joint post industrial and information society. The transition from manufacturing production to service industry is largely aided by the development of information technology. This is part of information society. ... It is characterized by the rise of professionalism and scientists in special areas, and the transition from production of goods to service industry. The information society is a society which involves the establishment, sharing, diffusion, utilization and information manipulation as an important economic, cultural and political activity. Through the economic exploitation of comprehension, wealth is established. Information technology is the prime factor and central to the role of economic production to the society. The present society can be described as an information society in that; it highly embraces the use of information technology in a productive and creative way. The knowledge economy is a counterpart to information society in terms of economy. It involves the creation of wealth by exploitation of understanding economically (Webster, 2006, p. 3). The features which have been experienced in the current society indicate that humans are in a new era of society. The present infor mation society is characterized by information consciousness, advancement of the information sector, empowering information, using information as part of an economic resource, and development of an information industry. Information sector is developed in order to contain the need of information services and facilities by the society. Countries are developing their information sectors in order to keep with the pace of rapidly changing information market internationally. The information sector of several countries is facilitated with telecommunication networks and computers as part of their technological infrastructure (May, 2002, p. 5). To compare the two concepts of post industrial and information societies, there is a transition of the society