https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3396278/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4944502/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5304390/
[...]
"Fever may have detrimental effects, especially in life-threatening illnesses, by increasing the metabolic rate, minute ventilation and oxygen consumption, and by adversely affecting neurological outcomes [5-7]. Thus, antipyretic treatments are frequently administered in critically ill patients both with and without infectious diseases."
"Hyperpyrexia is known to be neurodegenerative leading to brain damage."
"An elevated temperature by whatever cause, infective or non-infective, affects many organ systems of the body, sometimes with damage which is irreversible, and may lead to death."
[...]
Felőlem a saját gyermekét (ha van, franc tudja, ha nincs, akkor saját magát) távol tarthatja a lázcsillapítástól 41.5 °C felett is, de másoknak nem kellene ezt tanácsolni. :/