3,617,138 views | George Zaidan • TED-Ed
How do pain relievers work?
Some people take aspirin or ibuprofen to treat everyday aches and pains but how exactly do the different classes of pain relievers work? Learn about the basic physiology of how humans experience pain and the mechanics of the medicines we've invented to block or circumvent that discomfort. [Lesson by George Zaidan, directed by Hal Lee, narrated by George Zaidan].