Hi, irregular periods, before on april month periods come after 33 days, on march I was waiting fro period come after 29 days but it came after 32 days and this month I calculated 2 dates after 29 and after 33 days but period not came till now, I was feeling mild cram on belly button and down of belly button means lower abdomen but it comes and go type, white milky discharge also coming, before 2 days feeling fatigue, dizziness and shortness of breath and feeling sleepy all the time but now only fatigue and belly button and lower abdomen cramp which comes and go, what to do now, is this sign of pregnancy or just PMS, my expected period date was 16th May according to 33 days cycle, what to do, Another question is I was feeling pain from last 3 months on my lower back which goes till left butts and left calf when I take rest and pain goes all part pain also goes why this happen, please help me with both tbe question. According to irregular periods we have to do intercourse every other day for better results but we bore and leave some days and thats why this problem comes, Doctor told me try for 6 months then if no positive results come then I give you fertility medicine which is taking from 2nd or 3rd day of cycle. By this process how much chances of conceiving is their.