 [ Symptoms ] help i have irregular period and also trying to conceive for 3 years now i do not have a 28 day cycle sometimes it takes 42 days or 40 days for aunt flow to visit recently base on my period from feb feb 10 to march march 17 it took 36 days and from march to april april 19 it is 34 days how would i know when i am fertile do i have to count a certain number of days from the last day of my period and number of days before the expected next period do you have any advice on getting pregnant please help been doing unprotected sex for 3 years [ Disease ] hi this can be due to proximal gastrointestinal infection take a short course of antibiotics with prebiotic tablets avoid spicy  junk food thanks