That depends on your age and size. Those are both pretty lowdoses to begin with. You may become light-headed, especially whenstanding up from a lying position. If it happened it would be aresult of the increased reduction of blood pressure and heart rateover what the doctor thought was necessary. It has been days sincethis question has been asked. The next time, call your doctor. Ifyou can't, call the emergency room and ask them what to do.