Due tothe fact that humans are warm blooded, our internal body temperaturesmust be kept as close to perfect as possible at all times. The idealtemperature is 37° Celsius or 98.6° Fahrenheit. Minor fluctuationsin the body's temperature is normal, however when the temperaturerises too high, even by one or two degrees, the body is said to befeverish. This occurs when the body's immune system becomes veryactive when it is fighting off viruses.
Afeeling of chills or shivering is a natural reaction of the body tocold external temperatures. Shivering is when the muscles rapidlycontract and relax to warm themselves and create heat to maintain aneven internal temperature. Chills and shivering are often symptoms offevers and may last for as little as a couple of minutes or as longas a few hours. These symptoms are often accompanied by goosebumps,the body's attempt to insulate the skin to keep warm.
Gastrointestinalconditions or diseases can lead to fever as the body tries to fightoff the infection afflicting the digestive tract. Fever is merely onesymptom of this type of disorder; other symptoms include excessiveperspiration, bloated feelings, tiredness or weakness and evenbleeding from the anus or mouth.
Feveris typically a symptom of ear infections, but is generally only seenin infants rather than adults. The fever will dissipate once the earinfection is taken care of. A baby or a child that has a fever andtends to rub the ears may have an ear infection and a doctor shouldbe consulted soon.
Acondition called heat exhaustion or sunstroke is caused by lengthyexposure to the sun or other heat sources and can lead to a fever.Major sunburns can occasionally also cause fever. If the fever causesthe body's temperature to increase to 40°C or 104°F, immediatemedical attention must be Procured.
Childrenare especially at risk of fever as a symptom of infections due to theimmune system combating the infection. No matter how healthy a personis, they may experience fevers occasionally. However, this is merelyan indication that their immune systems are working correctly.
Sufferersof arthritis may also experience fevers due to the same reasonsexplained above.
Chillsthat are felt without any obvious reason are sometimes indications ofvarious diseases or conditions, including fever, infections of thepelvis, kidney or urinary tract, meningitis, cold or influenza,pneumonia, pelvic inflammatory disease, malaria or AIDS.
Whenfeverish symptoms are coupled with other symptoms like vomiting,confusion, irritableness or stiff neck muscles, it can be s cause forconcern, as these symptoms together might indicate a more seriousdisease. Fevers that last for longer than three days, or fevers of afew degrees in infants, will most likely require medical attentionand a doctor should be consulted to diagnose the problem correctly.