About This Video

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.

Meet The Creators
Georgezaiden_small
George Zaidan Educator
Aaronaugenblick_small
Aaron Augenblick Producer
Hallee_small
Hal Lee Director
Lisathomas_small
Lisa Thomas Producer
Ioananistor_small
Iona Nistor Animator
Additional Resources for you to Explore

What happens when you can’t feel pain? http://science.howstuffworks.com/environmental/life/human-biology/cipa.htm

Is pain all in your mind? http://www.youtube.com/watch?v=-3NmTE-fJSo

The Human Nervous System (Chapter 30) http://www.sciencedirect.com/science/book/9780125476263#ancS1

The Induction of Pain http://www.ncbi.nlm.nih.gov/pubmed/9987804

George Zaidan's other TED-Ed lesson: How do cancer cells grow? How does chemotherapy fight cancer (and cause negative side effects)? The answers lie in cell division. George Zaidan explains how rapid cell division is cancer’s "strength" -- and also its weakness. http://ed.ted.com/lessons/how-do-cancer-cells-behave-differently-from-healthy-ones-george-zaidan