Fever is not a disease but a symptom that comes in many different occasions where the common element is the inflammation. In fact, inflammation is a natural reaction to an aggression to the tissues conducted by viruses and bacteria but also by a trauma (like a bruise or an injury). The inflammatory processes are characterized by the production of certain substances, prostaglandins, which have the effect of causing pain, which explains why the fever often are accompanied by headache or muscle aches. The most common cause of fever it is the viral and bacterial infections, especially in cold weather. It 's the case of a cold (but rarely gives high fever) and influence, typical diseases caused by viruses, or pharyngitis and bronchitis, which are instead typical diseases caused by bacteria. As long as the temperature increase is small (5 lines, a degree) is a subjective matter: if you tolerate this condition without undue hardship, it is not necessary to take a drug that lowers the temperature. If the fever and pains of various kinds prevent carrying out normal activities, may be used to lower fever (antifebbrili).
fonte: www.dica33.it
