Im so confused

shena A

My period came then i started taking my pill the same day my period went off I had sex then my period came AGAIN 3 days later i started the new pill my dr prescribed me my period went off about 3 days ago now my stomach is still cramping and i feel nauseous and sensitive to smells like I did when I was pregnant but I know im not pregnant when I had sex we used a condom so im confused 😩