Hormonal Imbalances are serious, and sometimes even deadly. "Estrogen Dominanace" can cause cancer. It is very important to have a hormonal panel done to make sure that your levels are balanced. If you feel that you are unbalanced please ask you doctor for a "hormonal blood panel". She/He will probably want to know more about what you are experiencing, so please share any and all information.
This article just list 17 signs and symptoms, but there can be so many more.