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.
Metformin and Erectile Dysfunction. There are several possible side effects of metformin; erectile dysfunction, however, does not appear to be one of them. In fact, it is possible that metformin might actually help with erectile dysfunction by getting blood sugar levels under control. An Overview of Metformin and Erectile Dysfunction.