Know the benefits and side effects of metformin, which is more than a diabetes drug. Metformin helps people with diabetes by ...

Glyburide, metformin HCl; 2.5mg/500mg, 5mg/500mg ... Avoid excessive alcohol intake (potentiates effects of metformin on lactate). Diuretics, steroids, phenothiazines, thyroid products, estrogens ...

Glipizide/metformin HCl; 2.5mg/250mg, 2.5mg/500mg ... Avoid excessive alcohol intake (potentiates effects of metformin on lactate). Lactic acidosis (rare, ½ the cases are fatal), GI upset ...