Lightheadedness

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  Diarrhea

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  Dementia

  Dementia (meaning "deprived of mind") is a serious cognitive disorder. It may be static, the result of a unique global brain injury or progressive, resulting in long-term decline in cognitive function due to damage or disease in the body beyond what might be expected from normal aging. Although...
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  Weight loss

  Weight loss, in the context of medicine, health or physical fitness, is a reduction of the total body mass, due to a mean loss of fluid, body fat or adipose tissue and/or lean mass, namely bone mineral deposits, muscle, tendon and other connective tissue. It can occur unintentionally due to an...
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  Strawberry tongue

  Strawberry tongue is the appearance of tongue with inflamed red papillae, giving an appearance of strawberry. It is seen in Kawasaki disease, toxic shock syndrome, and scarlet fever. It may mimic glossitis or B12 vitamin deficiency.
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  Balance disorder

  A balance disorder is a disturbance that causes an individual to feel unsteady, giddy, woozy, or have a sensation of movement, spinning, or floating. Balance is the result of a number of body systems working together. Specifically, in order to achieve balance, the eyes (visual system), ears ...
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  Mental confusion

  Confusion of a pathological degree, usually refers to loss of orientation (ability to place oneself correctly in the world by time, location, and personal identity) and often memory (ability to correctly recall previous events or learn new material). Confusion as such is not synonymous with...
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  Fatigue

  Fatigue is a major safety concern in many fields, but especially in transportation, because fatigue can result in disastrous accidents. Fatigue is considered an internal precondition for unsafe acts because it negatively affects the human operator's internal state. Research has generally focused on...

• Malaise

  Malaise (IPA /mə'leɪz/, mal-aze) is a feeling of general discomfort or uneasiness, an "out of sorts" feeling, often the first indication of an infection or other disease. Malaise is often defined in medicinal research as a "general feeling of being unwell". The term is also often used figuratively...

• Pallor

  Pallor is a reduced amount of oxyhemoglobin in skin or mucous membrane, a pale color which can be caused by illness, emotional shock or stress, avoiding excessive exposure to sunlight, anemia or genetics. It is more evident on the face and palms. It can develop suddenly or gradually, depending on...

• Anorexia

  Anorexia (deriving from the Greek "α(ν)-" (a(n)-, a prefix that denotes absence) + "όρεξη" (orexe) = appetite) is the decreased sensation of appetite. While the term in non-scientific publications is often used interchangeably with anorexia nervosa, many possible causes exist for a decreased...