Hi, as you have discontinued the birth control pills there might be some irregularities in ovulation. Upset
stomach ,bloating, cramping can be due to gastrointestinal cause or premenstrual or pregnancy.As you have had
unprotected sex you can get pregnant, due to discontinuation of pills the ovulation is uncertain. Some times
urine test for pregnancy gives a falls negative result. You should go for a Blood test for Beta HCG and
ultrasonography to rule out pregnancy.Consult a Obstetrician and Gynaecologist. Take care.