a couple weeks ago i forgot to take my pill for 2 days i started taking them again as soon as i notice but lately i have been feeling sick to my stomach, nauseated, i try and eat but some food makes me sick, bloated in my stomach region, tenderness in my breasts witch have grown a full cup size drastically, slight pain in my pelvic region and slight muscular pain in my back, thighs, chest could i be pregnant.