hello, my periods are irregular since Jun of last year & i get spotting 2/3 days before my periods. i need to know if i can use primolut N (5 mg) to regulate my cycle b/c i want to get pregnant but periods are not regulating. i never had this problem before but all of a suddend it started happening like this? i need to know how many time & days i should take primolut N to get better?