Thanks for writing to us.
The irregular spotting that you are having with negative pregnancy
tests could be due to a mild hormonal
disturbance or polycystic ovaries
. You need to get some blood tests and an ultrasound
scan done to find out the cause.
I hope this information has been both informative and helpful for you. You can consult me again directly through my profile URL http://bit.ly/Dr-Rakhi-Tayal