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.
An Overview of Metformin and Erectile Dysfunction. Metformin (GlucophageÂ®) is a prescription medication used to treat type 2 diabetes. As with any medication, metformin has possible side effects. In clinical studies prior to the approval of metformin, erectile dysfunction was not reported as a metformin side effect. Actually, it is possible that taking metformin may help to improve erectile dysfunction associated with diabetes (known as diabetic impotence).