Surprising but true: Many of the medicines we all take -- common treatments like Ambien and everyday aspirin -- were only ever tested on men. And the unknown side effects for women can be dangerous, even deadly. Alyson McGregor studies the differences between male and female patients' bodies; in this fascinating talk she explains how the male patient became a blank slate for medical research ... and what all of us, women and men, need to ask our doctors to get the right care.

 See her TED Talk.