ELi5 Why are fevers so dangerous? If they’re an immune system mechanism, shouldn’t there also be a biological “emergency stop/ brain overheating” button?

578 viewsBiologyOther

ELi5 Why are fevers so dangerous? If they’re an immune system mechanism, shouldn’t there also be a biological “emergency stop/ brain overheating” button?

In: Biology

15 Answers

Anonymous 0 Comments

There is, at least in kids. All my kids (and I) had febrile seizures: when their temperature spiked they had a seizure (twitching, foaming at the mouth, losing consciousness, the works) and core temp immediately plummeted. My daughter had at least 20 of these. They’re scary the first couple of times you see them, but very effective in truncating the fever. Most people outgrow them by puberty if not well before.

You are viewing 1 out of 15 answers, click here to view all answers.