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Signs and symptoms are not mutually exclusive, for example a subjective feeling of fever can be noted as sign by using a thermometer that registers a high reading. [7] Because many symptoms of cancer are gradual in onset and general in nature, cancer screening (also called cancer surveillance) is a key public health priority. This may include ...
Guillain–Barré syndrome (GBS) is a rapid-onset muscle weakness caused by the immune system damaging the peripheral nervous system. [3] Typically, both sides of the body are involved, and the initial symptoms are changes in sensation or pain often in the back along with muscle weakness, beginning in the feet and hands, often spreading to the arms and upper body. [3]
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The most common first symptom of all snakebites is an overwhelming fear, which may contribute to other symptoms, and may include nausea and vomiting, diarrhea, vertigo, fainting, tachycardia, and cold, clammy skin. [2] [23] Snake bites can have a variety of different signs and symptoms depending on their species. [11]
Early treatment of symptoms increases the survival rate considerably compared to late start. [4] An Ebola vaccine was approved by the US FDA in December 2019. The virus spreads through direct contact with body fluids , such as blood from infected humans or other animals, [ 1 ] or from contact with items that have recently been contaminated with ...
Four motor symptoms are considered cardinal signs in PD: slowness of movement (bradykinesia), tremor, rigidity, and postural instability. [1] Typical for PD is an initial asymmetric distribution of these symptoms, where in the course of the disease, a gradual progression to bilateral symptoms develops, although some asymmetry usually persists.
Dengue fever is a mosquito-borne disease caused by dengue virus, prevalent in tropical and subtropical areas. It is frequently asymptomatic; if symptoms appear they typically begin 3 to 14 days after infection.
The parts of the mnemonic are: Onset of the event What the patient was doing when it started (active, inactive, stressed, etc.), whether the patient believes that activity prompted the pain, [2] and whether the onset was sudden, gradual or part of an ongoing chronic problem.