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The following is a list of the causes of human deaths worldwide for different years arranged by their associated mortality rates. In 2002, there were about 57 million deaths . In 2005, according to the World Health Organization (WHO) using the International Classification of Diseases (ICD), about 58 million people died. [ 1 ]
Arsenic poisoning. Arsenic poisoning (or arsenicosis) is a medical condition that occurs due to elevated levels of arsenic in the body. [ 4] If arsenic poisoning occurs over a brief period of time, symptoms may include vomiting, abdominal pain, encephalopathy, and watery diarrhea that contains blood. [ 1]
It also became clear around this time that fever was a symptom of disease rather than a disease in and of itself. [122] Infections presenting with fever were a major source of mortality in humans for about 200,000 years. Until the late nineteenth century, approximately half of all humans died from infections before the age of fifteen. [123]
A neurodegenerative diseaseis caused by the progressive loss of neurons, in the process known as neurodegeneration. [2][3]Neuronal damage may also ultimately result in their death. Neurodegenerative diseases include amyotrophic lateral sclerosis, multiple sclerosis, Parkinson's disease, Alzheimer's disease, Huntington's disease, multiple system ...
Cholera ( / ˈkɒlərə /) is an infection of the small intestine by some strains of the bacterium Vibrio cholerae. [ 4][ 3] Symptoms may range from none, to mild, to severe. [ 3] The classic symptom is large amounts of watery diarrhea lasting a few days. [ 2] Vomiting and muscle cramps may also occur. [ 3]
The stages that follow shortly after death are: Corneal opacity or "clouding". Pallor mortis, paleness which happens in the first 15–120 minutes after death. Livor mortis, or dependent lividity, a settling of the blood in the lower (dependent) portion of the body. Algor mortis, the reduction in body temperature following death.
Specialty. Infectious diseases. A prion / ˈpriːɒn / ⓘ is a misfolded protein that can induce misfolding of normal variants of the same protein and trigger cellular death. Prions cause prion diseases known as transmissible spongiform encephalopathies (TSEs) that are fatal transmissible neurodegenerative diseases in humans and animals.
Graves disease, also known as toxic diffuse goiter or Basedow’s disease, is an autoimmune disease that affects the thyroid. [ 1] It frequently results in and is the most common cause of hyperthyroidism. [ 5] It also often results in an enlarged thyroid. [ 1] Signs and symptoms of hyperthyroidism may include irritability, muscle weakness ...