i always have irregular cycles. usually ranges from 36-43 days and now im on my 50 days since my last cycle. im worried i might be pregnant however we're always using protection(condoms) during sex. im currently experiencing tender breasts, acne break out usually pms symptoms which i usually experience when my period is about to come. i tested 3 pregnancy tests and they are all negative. pls help.. this has been stressing me for days. i want my period to come the soonest..thanks..