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.
Anemia during pregnancy can make you feel weak and tired. Know the risk factors, symptoms and what you can do to avoid it. If you're pregnant, you're at an increased risk of iron deficiency anemia, a condition in which you don't have enough healthy red blood cells to carry adequate oxygen to your tissues.Understand why anemia during pregnancy occurs and what you can do about it.ou are at increased risk of developing anemia during pregnancy if you: 1  Have two or more closely spaced pregnancies. 2  Are pregnant with more than one baby. 3  Are vomiting frequently due to morning sickness. 4  Don't consume enough iron. 5  Have a heavy pre-pregnancy menstrual flow.