I was awaken in the middle of the night by my heart beating very hard. It was not fast. It was hard. It felt as though there was a fist trying to punch through my chest from the inside out. It di that for maybe about seven beats then subsided. I fell back to sleep. I awoke this morning fine but feeling as though I got no sleep. Getting ready toliteraly walk out the door I felt lightheaded, and a headache began with an extremely fatigued feeling ver my whole body. As long as I leaned backagainst the seat in my car and stayed calm and did not move around I was fine. When I had to move ovr to the driver's seat after dropping off my husband I began to feel nauseas and light headed again with the fatigued feeling. It is well into the afternoon and I feel the same. It just feels like every muscle even my heart and everything else on my body is extremely fatigued. A little background of the past couple of weeks: getting over respiratory virus(barely any symptoms, but have not experienced this before during this time), on menstral cycle, new schedule with husbands new job, and christmas play practice at church on weekends. Day starts at 5:00 am does not end until I go to bed at 9:00 pm.