Metformin; Sitagliptin extended-release tablets
What is this medicine?
METFORMIN; SITAGLIPTIN (met FOR min; sit a GLIP tin) is a combination of 2 medicines used to treat type 2 diabetes. This medicine lowers blood sugar. Treatment is combined with a balanced diet and exercise.
How should I use this medicine?
Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. Take this medicine with food once daily in the evening. Do not cut, crush or chew this medicine. Take your doses at regular intervals. Do not take your medicine more often than directed. Do not stop taking except on your doctor's advice.
A special MedGuide will be given to you by the pharmacist with each prescription and refill. Be sure to read this information carefully each time.
Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.
What side effects may I notice from receiving this medicine?
Side effects that you should report to your doctor or health care professional as soon as possible:
allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
feeling faint or lightheaded, falls
muscle aches or pains
redness, blistering, peeling or loosening of the skin, including inside the mouth
signs and symptoms of low blood sugar such as feeling anxious, confusion, dizziness, increased hunger, unusually weak or tired, sweating, shakiness, cold, irritable, headache, blurred vision, fast heartbeat, loss of consciousness
signs and symptoms of heart failure like breathing problems, fast, irregular heartbeat, sudden weight gain; swelling of the ankles, feet, hands; unusually weak or tired
slow or irregular heartbeat
unusual stomach pain or discomfort
unusually tired or weak
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
metallic taste in mouth
runny or stuffy nose
What may interact with this medicine?
Do not take this medicine with any of the following medications:
certain contrast medicines given before X-rays, CT scans, MRI, or other procedures
This medicine may also interact with the following medications:
certain antivirals for HIV or hepatitis
certain medicines for blood pressure, heart disease, irregular heart beat
female hormones, like estrogens or progestins and birth control pills
phenothiazines like chlorpromazine, mesoridazine, prochlorperazine, thioridazine
steroid medicines like prednisone or cortisone
stimulant medicines for attention disorders, weight loss, or to stay awake
What if I miss a dose?
If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.
Where should I keep my medicine?
Keep out of the reach of children.
Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Throw away any unused medicine after the expiration date.
What should I tell my health care provider before I take this medicine?
They need to know if you have any of these conditions:
high levels of triglycerides in the blood
history of diabetic ketoacidosis
if you often drink alcohol
low levels of vitamin B12 in the blood
polycystic ovary syndrome
previous swelling of the tongue, face, or lips with difficulty breathing, difficulty swallowing, hoarseness, or tightening of the throat
serious infection or injury
type 1 diabetes
an unusual or allergic reaction to metformin, sitagliptin, other medicines, foods, dyes, or preservatives
pregnant or trying to get pregnant
What should I watch for while using this medicine?
Visit your doctor or health care professional for regular checks on your progress.
A test called the HbA1C (A1C) will be monitored. This is a simple blood test. It measures your blood sugar control over the last 2 to 3 months. You will receive this test every 3 to 6 months.
Learn how to check your blood sugar. Learn the symptoms of high or low blood sugar and how to manage them.
Always carry a quick-source of sugar with you in case you have symptoms of low blood sugar. Examples include hard sugar candy or glucose tablets. Make sure others know that you can choke if you eat or drink when you develop serious symptoms of low blood sugar, such as seizures or unconsciousness. They must get medical help at once.
Tell your doctor or health care professional if you have high blood sugar. You might need to change the dose of your medicine. If you are sick or exercising more than usual, you might need to change the dose of your medicine.
Do not skip meals. Ask your doctor or health care professional if you should avoid alcohol. Many nonprescription cough and cold products contain sugar or alcohol. These can affect blood sugar.
This medicine may cause ovulation in premenopausal women who do not have regular monthly periods. This may increase your chances of becoming pregnant. You should not take this medicine if you become pregnant or think you may be pregnant. Talk with your doctor or health care professional about your birth control options while taking this medicine. Contact your doctor or health care professional right away if you think you are pregnant.
If you are going to need surgery, a MRI, CT scan, or other procedure, tell your doctor that you are taking this medicine. You may need to stop taking this medicine before the procedure.
Wear a medical ID bracelet or chain, and carry a card that describes your disease and details of your medicine and dosage times.
This medicine may cause a decrease in folic acid and vitamin B12. You should make sure that you get enough vitamins while you are taking this medicine. Discuss the foods you eat and the vitamins you take with your health care professional.
February 01, 2019