Hello i am just 19years old me and my boyfriend been trying get pregnet for two months but we havent got anything this last mounth of august we had sex like alot and but breast got so big out no where after that having some discunflrt in my stomach and nausea . But on august 14 i had my period and it is heavy lots bledding but i still feel all kind of symptoms and i have problems in my stomach my upper stomach right under my bely boton it get hard for a while then goes away gets me scared cause if not pregnet what is it? And why am i not getting pregnet:(