Listen. Dr. James Naismith was a Canadian physical education instructor who invented the game of basketball in 1891 while working at the YMCA Training School in Springfield, Massachusetts.isten. Dr. James Naismith was a Canadian physical education instructor who invented the game of basketball in 1891 while working at the YMCA Training School in Springfield, Massachusetts.
Rarely, it can cause an infection of the lining of the heart, abnormal heart rhythms, or, for severe mitral valve prolapse, congestive heart failure during pregnancy -- but these complications can be safety treated with medication during pregnancy.
A bulging tummy isn't the only thing that gets in the way of a good night's sleep. Heartburn is a common problem during pregnancy. Henderson says hormonal changes relax the muscle between the esophagus and the stomach, allowing stomach acid to burble up, causing acid reflux or heartburn.