Can Intake Of Estrogen Cause Early Heart Attacks Or Strokes?

I am 65 and have been on estrogen since 1990 due to early hysterectomy but still have my ovaries.. my doctor wants to take me off of estrogen because Medicare won t pay for it because they believe it can cause earlier heart attacks or strokes and don t want to pay for medical problems. Since I am 65 and I get off estrogen will I still have the 10 symptoms that you mentioned in this article?