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.
Warfarin can cause central nervous system defects, including mental retardation, as well as problems with the optic nerves. Drugs called angiotensin-converting enzyme (ACE) inhibitors, which are used to treat high blood pressure, can cause a number of problems during pregnancy.ACE inhibitors can cause fetal growth restriction, problems with the baby's kidneys, and sometimes death of the baby during pregnancy.he use of opioid drugs, such as heroin or methadone, during pregnancy can lead to fetal growth restriction, premature birth, and low birth weight. Cocaine use is known to cause numerous problems during pregnancy.