Should I go to the doc? TMI

last night I became severely nauseous out of nowhere. major headache, stomach pain, nausea & vomiting. I also started spotting (slightly early for my period). this morning I woke to the most painful heavy period of my life, still nausea to the point of bringing tears to my eyes. I was laying in bed, on my back & could feel waves of stuff coming out. like clump after clump in my period. this is not normal for me. there was more clumps than blood. I'm still neausea, severely bloated & in a lot of pain. is this a period from hell or should I be worried? my doc office is busy every time I call.