Fever, also known as pyrexia and febrile response, is defined as having a temperature above the normal range due to an increase in the body's temperature set-point. There is not a single agreed-upon upper limit for normal temperature with sources using values between 37.5 and 38.3 °C (99.5 and 100.9 °F). The increase in set-point triggers increased muscle contraction and causes a feeling of cold. This results in greater heat production and efforts to conserve heat. When the set-point temperature returns to normal a person feels hot, becomes flushed, and may begin to sweat. Rarely a fever may trigger a febrile seizure. This is more common in young children. Fevers do not typically go higher than 41 to 42 °C (105.8 to 107.6 °F).
A fever can be caused by many medical conditions ranging from the not serious to potentially serious. This includes viral, bacterial and parasitic infections such as the common cold, urinary tract infections, meningitis, malaria and appendicitis among others. Non-infectious causes include vasculitis, deep vein thrombosis, side effects of medication, and cancer among others. It differs from hyperthermia, in that hyperthermia is an increase in body temperature over the temperature set-point, due to either too much heat production or not enough heat loss.
Everywhere poverty reigns on this ground
Struggles for existence are the daily round
Survival of the fittest is the order of the day
A little more time, the earning of the stray
No way, no way
Is that all you have to say?
Stand up, fight back,
So far and not further
This way is wrong,
It´s time for a new order
The little child, it´s hungry and it´s riled
Its mother gave it away at the first ray of this day
No way, no way
Is that all you have to say?
Stand up, fight back,
So far and not further
This way, is wrong,
It´s time for a new order
No way, no way