Parkinson disease is a gradually progressive degenerative disorder of the central nervous system. Parkinson disease belongs to a group of conditions called movement disorders. There are four characteristic problems caused by Parkinson disease‚ including tremor at rest‚ balance problems‚ stiffness‚ and slowness of movement. Parkinson disease occurs when areas of the brain‚ including an area called the substantia nigra‚ is slowly destroyed. The exact reason for this destruction is not completely known
Premium Parkinson's disease
The Arrow of Disease Many of the greatest tragedies throughout human history have been caused by lethal diseases such as smallpox‚ flu‚ tuberculosis‚ malaria‚ plague‚ measles‚ and cholera. They are all potentially infectious diseases that originated from viruses in animals. When Christopher Columbus and his successors invaded the Americas‚ the most potent‚ powerful‚ and deadly weapon they carried was their germs. In 1492‚ the European conquest of the Americas began with Columbus voyage. It was
Free Christopher Columbus Americas Indigenous peoples of the Americas
Crohns Disease What is it? * Crohns disease ‚ causes inflammation‚ swelling ‚ and irritation of any part of the digestive system Symptoms * Related to Inflammation * Persistent Diarrhea * Rectal bleeding * Abdominal cramps and pain * General symptoms that may also be * Fever * Loss of appetite * Weight Loss * Night sweats * Loss of normal menstrual cycle Causes of Crohns Disease * Crohn’s disease may affect as many as 700
Premium Abdominal pain Gastroenterology Crohn's disease
Lazaro Castillo 04/16/2012 Infectious Diseases One infectious disease I will be discussing is called Diphtheria. Diphtheria is a highly contagious bacterial infection‚ which mainly affects the nose‚ throat and occasionally the skin‚ but in more serious cases‚ it can attack the heart and nerves. Diphtheria is caused by a bacterium known as C. diphtheiae. The bacteria produce a toxin (poison) that is carried in the bloodstream and causes tissue damage in the area of infection‚ usually the nose
Premium Tuberculosis Infection Infectious disease
areas where they possess a comparative advantage. However‚ when it comes to the spread of disease it is quite evident that globalization has had a negative impact. Historically and presently‚ globalization has been a strong catalyst for the spreading of disease. Over the course of humankind‚ a time period that spreads thousands of years‚ as the world has become increasingly global‚ every transmittable disease has followed in the footsteps. Trade routes carried smallpox‚ caravan routes spread the
Premium Black Death Infectious disease Infection
Today we present our paper on a phenomenon called “Dutch Disease‚” that tries to explain changes in growth of an economy in the presence of a favorable shock. While it most often refers to natural resource discovery‚ it can also be extended to include "any development that results in a large inflow of foreign currency‚ including a sharp surge in natural resource prices‚ foreign assistance‚ and foreign direct investment."[1] The term was coined in 1977 by The Economist to describe the decline of
Premium International economics
The Wilson’s Disease The Wilson’s disease is a genetic disorder of the thirteenth chromosome. This disease is an inherited disease and it is mostly likely to be in all of the offspring if a parent had it. It is the unnecessary increase of copper in the liver and brain. This is cause by a defect in the transport of copper. Wilson’s disease is a rare autosomal recessive disorder of the copper transport resulting in the copper buildup. It is also known as Hepatolenticular Degeneration as the
Premium Liver Cirrhosis Copper
Scenario N.J. is a 70-year-old man with a 4-year history of Parkinson’s disease (PD). He is a retired engineer‚ is married‚ and lives with his wife in a small farming community. He has three adult children who live close by. Since his last visit to the clinic 6 months ago‚ N.J. reports that his tremors are “about the same” as they were; however‚ further questioning reveals that he feels his gait is perhaps a little more unsteady‚ and his fatigue is slightly more noticeable. N.J. is also concerned
Premium Parkinson's disease
this infectious disease? For example‚ the name of the bacteria‚ virus‚ or parasite. Hepatitis A is a contagious liver disease that comes from the Hepatitis A virus (HAV). There isn’t a treatment for the disease once you get it. How is this infectious agent transmitted through food or water? Hepatitis A is contracted from eating food and drinking water contaminated with human feces. Eating raw and undercooked fish that was in contaminated waters contribute to the disease. Sometimes eating
Free Immune system Bacteria Infectious disease
invasive meningococcal disease Rabab Z Jafri1‚ Asad Ali1*‚ Nancy E Messonnier2‚ Carol Tevi-Benissan3‚ David Durrheim4‚5‚ Juhani Eskola6‚ Florence Fermon7‚ Keith P Klugman8‚9‚ Mary Ramsay10‚ Samba Sow11‚12‚ Shao Zhujun13‚ Zulfiqar A Bhutta1 and Jon Abramson14 Abstract Neisseria meningitidis is one of the leading causes of bacterial meningitis globally and can also cause sepsis‚ pneumonia‚ and other manifestations. In countries with high endemic rates‚ the disease burden places an immense
Premium Epidemiology Meningitis Public health