#AskTheExpert hello ma'am I am a mother of 3.7 year old son and trying to conceive for second child since last year and a half but to no Vail. I had a problem of irregular periods, in February I got the ultrasound done and the reports were normal. Last I had my periods in February . Last month I had thick brown discharge 3 times at a gap of 15 days it lasted for 3-4 days. What does it mean n what should I do please help.