Drug information provided by: Micromedex
Your doctor will want to check your progress at regular visits, especially during the first few weeks that you take this medicine. Blood and urine tests may be needed to check for unwanted effects.
Let your doctor or dentist know you are taking this medicine. Your doctor may advise you to temporarily stop taking this medicine before you have major surgery or diagnostic tests, including procedures that use contrast dye.
Under certain conditions, too much metformin can cause a condition called lactic acidosis. The symptoms of lactic acidosis are severe, appear quickly, and usually occur when other health problems are present, such as a heart attack or kidney failure. Symptoms of lactic acidosis include abdominal or stomach discomfort, decreased appetite, diarrhea, fast or shallow breathing, a general feeling of discomfort, muscle pain or cramping, and unusual sleepiness, tiredness, or weakness. If symptoms of lactic acidosis occur, you should get immediate emergency medical help.
Pancreatitis (swelling and inflammation of the pancreas) may occur while you are using this medicine. Check with your doctor right away if you have sudden and severe stomach pain, chills, constipation, nausea, vomiting, fever, or lightheadedness.
This medicine may cause serious types of allergic reactions, including anaphylaxis and angioedema. These conditions may be life-threatening and require immediate medical attention. Check with your doctor right away if you have a rash, itching, a large, hive-like swelling on the face, eyelids, lips, tongue, throat, hands, legs, feet, or sex organs, trouble breathing, or chest tightness.
Saxagliptin and metformin combination may cause hypoglycemia (low blood sugar). This can also occur if you delay or miss a meal or snack, drink alcohol, exercise more than usual, take certain medicines, or take saxagliptin together with other types of diabetes medicines. People feel different symptoms with low blood sugar. It is very important that you learn which symptoms you usually have so you can treat it quickly.
Symptoms of hypoglycemia (low blood sugar) include anxiety, behavior change similar to being drunk, blurred vision, cold sweats, confusion, cool, pale skin, difficulty with thinking, drowsiness, excessive hunger, fast heartbeat, headache (continuing), nausea, nervousness, nightmares, restless sleep, shakiness, slurred speech, or unusual tiredness or weakness. Low blood sugar must be treated before it causes you to pass out (unconsciousness). Talk to your doctor about ways to treat low blood sugar.
This medicine may cause severe joint pain. Call your doctor right away if you have severe joint pain with this medicine.
Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.