my last period was dark brown discharge like period and just came in spots my nipples are painful,i sometime experience abdominal pain/ cramps ,i feel bloated,urinate alot and my discharge is alot and its white and thick.i feel nauseated. i have been trying for baby for four years now. i took clomid . i have used home pregnancy test but it came negative twice. can i be pregnant or its because of the clomid i took.