Norah O'Donnell: I take testosterone. Here's why. Norah O'Donnell sat down with her own doctor, Rachel Rubin, to tackle the important topic of menopause: How your body changes, why women may be needlessly suffering, and what you can actuall

Norah O'Donnell sat down with her own doctor, Rachel Rubin, to tackle the important topic of menopause: How your body changes, why women may be needlessly suffering, and what you can actually do about it.