I am having severe acne since july 2015. And now left with some deep acne scars and some pop up acne. I had done almost every test hormonal, thyroid, pcod, amh, prolactin and reports are normal. I was so in medication treated with isotretinoin, anti biotic, clindamycin many more. And now I am finally taking homeopathic medicine since last 3 months and this happened never to me that at the time of dates I am having unbearable pain n even my menses are 5 6 days before than my date time.