Constant Nausea With Occasional Vomiting What Can These Symptoms Mean? What Could Be Wrong With Me? ?

What can these symptoms mean? what could be wrong with me? ? - constant nausea with occasional vomiting

I had some nausea and vomiting in the last two weeks. Especially when I get up and night, but sometimes it lasts all day. I have very painful breasts, cramps, heavy, almost constant headaches, dizziness, back pain, areas of sensitive skin in the abdomen and back, and my period is very heavy with clots, and I "for over a week. What does this mean?