teratoma. malignant teratoma. 1. a solid, malignant ovarian tumor resembling a dermoid cyst but composed of immature embryonal and/or extraembryonal elements derived from all three germ layers. 2. teratocarcinoma.
A: Metformin is an oral diabetes medication that helps control blood glucose (sugar) levels. It is used to treat type 2 diabetes, either alone or in combination with insulin or other medications. Common side effects include headache, weakness, mild nausea, vomiting, diarrhea, gas, and stomach pain.
It would be great if the proposed metformin weight loss effects resulted in someone losing weight, but only if it is safe to use metformin and not too much of a displeasure to do so. On the whole, metformin is a fairly safe drug to use unless you have kidney or liver impairment or unstable heart failure.