hi thanks for your query
as per discussion you are getting treatment of pcos
to became pregnent.
and as you had stop this from last few month so brown spotting
may be due to withdrawal of medicines .
Polycystic ovary syndrome(pcos) is a condition in which a woman has an imbalance of a female sex hormones
. This may lead to menstrual cycle changes
No period after you have had one or more normal ones during puberty
, that may come and go and may be very light to very heavy
PCOS can cause you to develop male-like characteristics