The causes of three non-communicable diseases in developing countries and recommendations for preventions Non-communicable diseases (NCDs) are gradually becoming the leading cause of deaths in developing nations as they have been in the developed world for several decades‚ threatening an increasing amount of people in many low and middle income countries. A prediction from the National Center of Biotechnology Information (2005) suggests that if this trend continues‚ NCDs will result in 80 percent
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The body system that most interests me is the cardiovascular system‚ I chose this system because I’m fascinated with how the heart works and how the blood flows throughout our whole body. The heart is a muscle that contracts which allows blood to be pushed throughout the body. The heart provides many nutrients and blood to the whole body along with many vital organs. The heart is spilt into four chambers: the right atrium‚ left atrium‚ left ventricle‚ and right ventricle. The blood flow starts in
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early nineteenth century‚ soldiers were diagnosed by medical doctors with exhaustion after experiencing the stress and trauma of war. These studies helped to establish PTSD as a legitimate diagnostic entity with a complex set of causes; BIOCHEMICAL/PHYSIOLOGICAL CAUSES researchers have found changes in the amygdala and the hippocampus—the parts of the brain that form links between fear and memory. Experiments with ketamine‚ a drug that inactivates one of the neurotransmitters in the central nervous
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Typhus is a disease that is caused by the bacteria‚ Rickettsia. It’s been around since the late fifteenth century‚ and up until the twentieth century has impacted the world. Historically‚ Typhus was a huge disease that caused high mortality‚ and a chain of events. Not only that‚ but biologically there’s also a lot this disease does. In 1492 Typhus was a new disease and it wasn’t known until just before World War I. The origin of it is unknown‚ however‚ it is believed that it went to Western Europe
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Alzheimer’s disease is a progressive disease that destroys memory and other important mental functions. It’s the most common cause of dementia- a group of brain disorders that results in the loss of intellectual and social skills. It’s an irreversible‚ progressive disorder in which brain cells (neurons) deteriorate‚ resulting in the loss of cognitive functions‚ memory‚ judgment and reasoning‚ movement coordination and pattern recognition. Advanced stages of the disease‚ all memory and mental functioning
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Huntington’s disease is a fatal inherited disease that causes the gradual break down of cells in the brain. HD ( Huntington’s disease) causes deterioration of ones mental and physical abilities during their prime working years and unfortunately has no cure. In 1872‚ HD was first recognized by a 22 year old American doctor. George Huntington wrote the first ever literature on this disease‚ the paper called “On Chorea” which was later renamed as Huntington’s Disease. Throughout the 18th and 19th centuries
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Parkinson’s or PD is a disease that attacks the peripheral nervous system around the age of 50 years old. This devastating disease causes the degeneration of the mind and gets worse with time. It is categorized by the loss of basic mobility‚ making daily life a real challenge. It causes most motor skills to go away entirely and leaves a person with a resting tremor‚ akineisa‚ and muscle stiffness. Parkinson’s is incurable but treatment is available to subdue symptoms. It is genetic and may be caused
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Causes of disease in humans A disease is usually a medical condition that affects the body of an organism. In humans‚ disease is often broadly used to refer to any condition that causes pain‚ dysfunction‚ distress or death to the person affected. In this sense‚ it sometimes includes injuries‚ disabilities‚ disorders‚ syndromes‚ infections‚ etc. The most common cause of disease in humans is via pathogens; microorganisms such as viruses‚ bacteria‚ protozoa‚ and fungi that cause disease in humans
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January 2015 The causes of disease in humans A disease is defined as a disorder of structure or function in a human‚ animal‚ or plant‚ especially one that produces specific symptoms or that affects a specific location and is not simply a direct result of physical injury. In this essay I will explore the causes of disease in humans‚ in terms of pathogen infection‚ viruses‚ lifestyle factors and genetics. Infectious diseases are caused by pathogens; any organism that causes disease. Pathogenic microorganisms
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This disease diary will be about the disease “Tendonitis”. Tendonitis is a disease that affects your tendons and the way that they operate. Tendinitis is inflammation or irritation of a tendon. It causes pain or tenderness outside of a joint. You will mostly see this disease affected in your shoulders‚ elbows‚ knees‚ wrist‚ or your heels. This disease has common names such as golfers elbow‚ tennis elbow‚ Pitchers’ Shoulder‚ Swimmer’s Shoulder‚ and Jumpers knee. It can lead to rupture of a tendon
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