hellow doctor, i have been trying to concive over 8 months invain. i have tried to be keen on my ovulation which is difficult also to trace since my periods keeps on jumping from 27,28,29,30,31 and 32. I got my periods today on 30th day but last time was on 27. Now that month have passed i had discomfort and 2 days i had contraction of musle on my left side waist and backache. what might be the problem. am 30 years old. Please help