If you miss a dose, take it as soon as possible and continue on with your regular schedule. Side effects are similar to those for other ОІ-lactam antibiotics, including nausea, vomiting, rashes, and antibiotic-associated colitis. Mebanazine may increase the hypoglycemic activities of Rosiglitazone. Jensen TS, Jacques LB, Ciccanti M, Long K, Eggleston L, Roche J (3 August 2009). I find if I get stressed the symptoms get worse. Liver function: Liver disease or reduced liver function may cause this medication to build up in the body.