Hello, I was recently hospitalized with pulmonary embolism in both lungs and anemia, hemoglobin count was down to 9.3 receive 4 injections of lovenox and 2 iv infusions of iron.This was one week ago.Since then lungs have felt good, no shortness of breath but I have been having hot flushes. I am male 64, Also am experiencing chils but temp is normal. any clues? I have an appt with primary tomorrpw.