The most common side effects of JANUMET include:
stuffy or runny nose and sore throat.
upper respiratory infection.
low blood sugar (hypoglycemia) when used in combination with certain medications, such as a sulfonylurea or insulin.
gas, upset stomach, indigestion.
weakness.
nausea and vomiting.
headache.
diarrhea.
JANUMET is indicated, as an adjunct to diet and exercise, to improve glycemic control in adults with type 2 diabetes mellitus. JANUMET XR is indicated, as an adjunct to diet and exercise, to improve glycemic control in adults with type 2 diabetes mellitus.