A malignant tumor is one of the most common oral tumors a dog can acquire. There are three types: 1  Squamous cell carcinomas. 2  Fibrocarcinomas. 3  Malignant melanomas.
If metformin is prescribed for a woman with PCOS to help restore a regular, normal menstrual cycle, metformin can work within 4 to 8 weeks. In addition, the stabilized levels of insulin may affect the other hormones in a womanâs body, and reduce other symptoms of PCOS.
Metoformin will stay in your system for up to a month or so. So you really can't tell the effects until after that. I don't think you should see any symptoms going off of it. You may see some increased insulin resistance or even weight gain since that is what metformin works on. The aches and pains could be from anything or just a coincidence.