For most of the past century, drugs approved and released to market have been tested only on male patients, leading to improper dosing and unacceptable side effects in women. The important physiological differences between men and women have only recently been taken into consideration in medical research. Emergency doctor Alyson McGregor conducts research on these differences, and in this fascinating talk she discusses the history behind how the male model became our framework for medical research and how understanding differences between men and women can lead to more effective treatments for both sexes.