I'm pcod patient since I was advised for metformin I got regular period for 3 months, 28 oct was my date of, I missed it, upt negative. I'm anxious help me?

"Miracle" Metformin. Metformin has been a "miracle" Rx for PCOS since its inception as it has reduced insulin secretions and reduced multiple ovarian cystic formation facilitating ovulation. However, as good as the drug is, periods can still be irregular and be missed on occasion.