Medical uses. Metformin is primarily used for type 2 diabetes, but is also used in polycystic ovary syndrome. Outcomes appear to be improved even in those with some degree of kidney disease, heart failure, or liver problems. − Hypersensitivity to metformin or to any of the excipients listed in section 6.1. - Any type of acute metabolic acidosis (such as lactic acidosis, diabetic ketoacidosis). Find patient medical information for Metformin Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Learn about Fortamet (Metformin Hcl) may treat, uses, dosage, side effects, drug interactions, warnings, patient labeling, reviews, and related medications. Although metformin has become a drug of choice for the treatment of type 2 diabetes mellitus, some patients may not receive it owing to the risk of lactic acidosis. Metformin Hydrochloride Tablets USP are oral antihyperglycemic drugs used in the management of type 2 diabetes. Metformin hydrochloride ( N,N-dimethylimidodicarbonimidic diamide hydrochloride) is not chemically or pharmacologically related to any other classes of oral antihyperglycemic agents. This site uses cookies. By continuing to browse this site you are agreeing to our use of cookies. Metformin is an antihyperglycemic prescription medication labeled for the treatment of noninsulin-dependent (type 2) diabetes mellitus in people. Metformin belongs to the biguanide group of oral antidiabetic agents and is the only biguanide currently available in the United States. AUSTRALIAN PRODUCT INFORMATION Diaformin®XR Diaformin®XR 1000 Metformin hydrochloride extended release tablets Life threatening lactic acidosis can occur due to accumulation of metformin. METFORMIN Please refer to Medsafe website () for the most recent datasheet Page 3 Acute conditions which may cause tissue hypoxia such as cardiac failure, recent myocardial.