we had sex January 25 we check the condom no holes or tear, then she got her period Feb.1 that lasted 6 days, a normal flow,it is not implantation because shes changing her pad once or twice a day. after that period WE DIDNT HAD ANY SEX for the whole month, now march 25, she is 11 days late, shes irregular with a 36,36,37,48,39 days cycles, she experience a minor headache, trouble sleeping, moodiness, slight appetite increase, and a white discharge, is it late period again ? shes been late like 2 weeks a few months ago, what are the chances of pregnancy ? we are worried and we know it doesn't help.. please help