Its common for me to have a low BP 96/55 ,,102/52 111/57104/51 but when its below 100/55 or less, I feel tired dizzy sleepy and have difficulty to stand erectly as if I will fall what could possibly the cause, I take pills such as lipitor 40 mg, tamsulosin 400 mcg, nebilit 1/2 mg multi vitamin, Vitamin C 500 mg twice a day, iron pill cause I am diagnose to have anemia..could this be the cause of my hypotension? would appreciate your reply before I see my doctor. Thanks