You may experience stomach discomfort like diarrhea, gas, bloating, vomiting, joint ache, headache or have a metallic taste in your mouth.
Other side effects include headache, flu-like symptoms such as stuffy or runny nose, sore throat, arm or leg pain.
These side effects may happen but should get better over time. Check with your doctor if any of these side effects are serious or do not go away.
Pancreatitis is a rare but serious side effect of sitagliptin. You should stop taking this medication and check with your doctor immediately if you experience:
Lactic acidosis (a buildup of lactic acid in the body) is a very rare but serious medical problem linked to metformin. The chance of this happening increases if your kidneys are not working properly.
Symptoms of lactic acidosis include:
If any of these happens, stop taking your medication and see a doctor immediately as you will need treatment straight away.
Inform your doctor if:
If you need to do fasting blood tests, do not take your medication until your blood has been taken and you have eaten.
Avoid taking alcohol with this medication.