My partner sometimes get her periods delayed. 5-6 months back it was delayed by 3 months. She went to hometown and then she got. She's a bit overweight and sometimes she's under too much of stress due to work life and personal problems. She' has thyroid. This time again her period is delayed by 1 month. We had done unprotected penetrations with 3-4strokes. After which I removed and ejaculated outside. Is it something for which she needs to worry about alot? Shes again taking to much stress and spoiling her health. She's getting back pain as well. Kindly help.