Hi I Am Thinking That I Am Truly Pregnant But

Hi I am thinking that I am truly pregnant but my tests came out negative I have breast milk peeing often on the prenatal vitamins for a year now headache backpain throwing up lots in the morning I was 116 pounds but now I'm179.0 pound s and stretch marks on my belly my belly is hard now my breasts are tender and soar what u thinking about this my name is Tabitha Ruth Hoyt please help me my Doctor s say no but I'm truly think about it lots it's making me nervous oh yeah very tired too much please help me out thanks