Hi there doctor I am very confused at the moment
Hi. Thanks for asking in Chat Doctor. Your symptoms of nausea, abdominal cramps and tiredness may be due to the high level of progesterone in the pill rather than pregnancy because severe abdominal pain in early stage of pregnancy is uncommon. Emergency pill or morning after pill is effective if it is taken within 72 hours after an unprotected sex. If the ovulation has already occurred then the morning after pill will not interfere with fertilization but will interfere with implantation of the fertilized ovum. Since you have got with Chat Doctor.  Although the failure rate is less than 10% you should still rule out pregnancy through blood test which is more accurate than the urine test. If found positive then you should consult your treating