I have pcos , my period was late 10 days last month and pregnancy test negative , my doctor put me on primolut-N 10 mg once a day for 5 days and said my period should come withen 5 days , It s 10 days now after stopping primolut and period didn t show , two days ago I had little brown discharge , pregnancy test still negative . should I start a new round of primolut , and is this normal ???