"By mouth, usually once daily with the evening meal. Glucophage is from the biguanide class of oral anti-hyperglycemic agents. Metformin is used with a proper diet and exercise have failed to control blood sugar levels. Metformin belongs to the class of drugs known as biguanides. Metformin works by helping to restore your body's response to insulin, a natural substance that controls the amount of glucose in the blood."
"Although this antibiotic is absorbed more efficiently when it is taken on an empty stomach or with food to prevent stomach upset. Cephalexin is one of the first of potent antibiotics to become available generically and is now often prescribed as Cephalexin. Cephalexin is a broad-spectrum antibiotic used to treat infections caused by parasites, viruses or fungi."