The surprising reason you feel awful when you're sick - Marco A. Sotomayor

What actually makes you feel sick? Discover how your immune system and proteins called cytokines respond to infections.
--
It starts with a tickle in your throat that becomes a cough. Your muscles begin to ache, you grow irritable, and you lose your appetite. It’s official: you’ve got the flu. It’s logical to assume that this miserable medley of symptoms is the result of the infection coursing through your body - but is that really the case? Marco A. Sotomayor explains what’s actually making you feel sick.
Lesson by Marco A. Sotomayor, animation by Henrik Malmgren.
Sign up for our newsletter: bit.ly/TEDEdNew...
Support us on Patreon: bit.ly/TEDEdPat...
Follow us on Facebook: bit.ly/TEDEdFac...
Find us on Twitter: bit.ly/TEDEdTwi...
Peep us on Instagram: bit.ly/TEDEdIns...
View full lesson: ed.ted.com/less...