Pregnancy hormone could keep multiple sclerosis at bay
Women taking a form of estrogen had fewer relapses
![pregnant woman](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/12/120215_ls_MSbrief_free.jpg?fit=860%2C460&ssl=1)
POWER OF PREGNANCY Scientists suspect that a hormone that peaks late in pregnancy may stave off multiple sclerosis flare-ups.
LiudmylaSupynska/istockphoto