GALVUS MET is available as tablets. Each tablet of GALVUS MET contains two active substances: vildagliptin and metformin hydrochloride. Two dosage strengths are available: • One tablet containing 50 mg vildagliptin and 850 mg metformin hydrochloride. • One tablet containing 50 mg vildagliptin and 1 000 mg metformin hydrochloride. GALVUS MET is a medicine used to treat type 2 diabetes. GALVUS MET helps to control the level of sugar in the blood. Such medicines are known as oral antidiabetics. Your doctor has prescribed GALVUS MET for you if your blood sugar level has been controlled when you take vildagliptin and metformin hydrochloride as separate tablets and at the same dosages. GALVUS MET can also be prescribed for you in combination with a sulphonylurea if your blood sugar level has been controlled on vildagliptin, metformin hydrochloride and a sulphonylurea as separate tablets and the same dosages. GALVUS MET can also be prescribed for you as add-on to insulin if your blood sugar levels has been controlled on a stable dose of insulin plus vildagliptin and metformin hydrochloride as separate tablets and the same dosages. It is important that you continue to follow the diet and/or exercise advised for you whilst you are on treatment with GALVUS MET. Ask your doctor if you have any questions about why GALVUS MET has been prescribed for you.
1. What GALVUS MET is and what it is used for
2. What you need to know before you take GALVUS MET
Do not take GALVUS MET: • if you are allergic (hypersensitive) to vildagliptin, metformin hydrochloride or any of the other ingredients of GALVUS MET, • if you have severely reduced kidney function (this will be decided by your doctor), • if you have recently had a heart attack, have a heart failure, or if you have serious problems with your blood circulation, including shock or breathing difficulties, • if you have or have had serious complications of your diabetes, such as diabetic ketoacidosis (a complication of diabetes involving rapid weight loss, nausea or vomiting) or diabetic coma, • if you have a problem with your liver, • if you drink alcohol excessively (whether every day or only from time to time).
Warnings and precautions
Take special care with GALVUS MET: • GALVUS MET is not a substitute for insulin. You should therefore neither receive GALVUS MET for the treatment of type 1 diabetes (i.e. your body does not produce insulin at all) nor for the treatment of a condition called diabetic ketoacidosis. • If you experience one or more of the following symptoms: feeling cold and uncomfortable, muscle pain, drowsiness, severe nausea or vomiting, abdominal pain, dizziness, irregular heartbeat, or rapid breathing. Patients taking metformin (one of the active substances of GALVUS MET) have experienced a condition called lactic acidosis (too much lactic acid in the blood). This is more likely to occur in patients whose kidneys are not working properly. • If you experience nausea, sweating, weakness, dizziness, trembling, headache (signs of low level of sugar (glucose) in the blood) which could be due to lack of food, too strenuous exercise without sufficient food intake, excessive alcohol intake (usually not with GALVUS MET alone). • If you are going to have a contrast X-ray (a specific type of X-ray involving an injectable dye). You will need to temporarily stop taking GALVUS MET before or at the time of and for a few days after the procedure. If you experience some of these symptoms, stop taking GALVUS MET and consult a doctor immediately: • If you are going to have an operation under general anaesthetic, you may need to stop taking GALVUS MET for a couple of days before and after the procedure. Your doctor will decide when you must stop and when to restart your treatment with GALVUS MET. • If you drink alcohol excessively, either every day or only from time to time. • If you have a liver disease. • If your diabetes control worsens suddenly or if you have abnormal blood sugar tests or feel ill, contact your doctor. • If you experience joint pain, sometimes severe. If any of these apply to you, tell your doctor.
Monitoring your GALVUS MET treatment:
Your doctor should ensure the following: • your blood and urine should be tested for sugar regularly • your kidney function should be checked: • at start of treatment • at least once a year whilst you are on treatment • more often if you are elderly or if your kidney function starts to decrease • your liver function should be checked: • at start of treatment • every 3 months during the first year of treatment and regularly thereafter • if your doctor told you to stop your treatment with GALVUS MET because of liver problems, you should never start taking GALVUS MET again. • a general blood test at least once a year • a check of vitamin B12 levels at least every two to three years GALVUS MET and older people: Your doctor will check how well your kidneys work. You may need more frequent checks if you have kidney problems.
Children and Adolescents
There is no information available on the use of GALVUS MET in children (age less than 18 years). The use of GALVUS MET in these patients is therefore not recommended.
Other medicines and GALVUS MET
Always tell your health care provider if you are taking any other medicine. (This includes all complementary or traditional medicines.) Tell your doctor or pharmacist if you are taking or have recently taken any other medicines. Remember also those not prescribed by a doctor. This is particularly important with the following medicines: • certain medicines used to treat infections (e.g. vancomycin, trimethoprim) • certain medicines used to treat inflammation (e.g. corticosteroids) • certain medicines used to treat high blood pressure (e.g. amiloride, triamterene, nifedipine, enalapril, losartan, diuretics) • certain medicines used to treat irregular heartbeat (e.g. digoxin, quinidine) • certain medicines used to reduce pain (e.g. morphine, diclofenac) • certain medicines used to treat stomach disorders (e.g. cimetidine, ranitidine) • certain medicines used to treat some psychiatric disorders (e.g. phenothiazine) • certain medicines used to treat thyroid disorders • oral contraceptives, certain medicines used to reduce symptoms in women experiencing menopause or osteoporosis (e.g. oestrogen) Do not drink alcohol excessively or take medicines that contain alcohol whilst taking GALVUS MET tablets.
3. How to take GALVUS MET
Follow all instructions given to you by your doctor and pharmacist carefully. You should check with your doctor or pharmacist if you are unsure. If you get the impression that the effect of GALVUS MET is too strong or too weak, tell your doctor or pharmacist. How much GALVUS MET to take Your doctor will tell you exactly how many tablets of GALVUS MET to take. Depending on how you respond to the treatment, your doctor may suggest a higher or lower dose. If you have reduced kidney function, your doctor may prescribe a lower dose. Also, if you are taking an anti-diabetic medicine known as a sulphonylurea your doctor may prescribe a lower dose. Do not take more GALVUS MET than your doctor has prescribed. When and how to take GALVUS MET GALVUS MET should be taken in the morning and/or in the evening. It is recommended that you take your tablets either with or just after food. This will reduce the chance of you getting an upset stomach. The tablets should be swallowed whole with a glass of water. How long to take GALVUS MET Continue taking GALVUS MET every day for as long as your doctor tells you. You may have to stay on this treatment for a long period of time. Your doctor will regularly monitor your condition to check that the treatment is having the desired effect. If your doctor tells you to stop your treatment with GALVUS MET because of liver problems, you should never start taking GALVUS MET again. If you have questions about how long to take GALVUS MET, talk to your doctor. If you take more GALVUS MET than you should In the event of overdosage, consult your doctor or pharmacist. If neither is available, seek help at the nearest hospital or poison control centre. If you forget to take GALVUS MET It is advisable to take your medicine at the same time each day. If you forget to take GALVUS MET, take it as soon as you remember and take your next dose at its usual time. However, if it is almost time for your next dose, skip the dose you missed. Do not take a double dose to make up for the forgotten tablet.
4. Possible side effects
GALVUS MET can have side effects. Not all side effects reported for GALVUS MET are included in this leaflet. Should your general health worsen or if you experience any untoward effects while taking this medicine, please consult your doctor, pharmacist or other healthcare professional for advice. If any of the following happens, stop taking GALVUS MET and tell your doctor immediately or go to the casualty department at your nearest hospital: • Swollen face, tongue or throat, difficulty swallowing, difficulty breathing, sudden onset of rash or hives (symptoms of severe allergic reaction called 'angioedema'). These are all very serious side effects. If you have them, you have had a serious allergic reaction to GALVUS MET. You may need urgent medical attention or hospitalisation. Tell your doctor immediately or go to the casualty department at your nearest hospital if you notice any of the following: • Feeling cold and uncomfortable, muscle pain, drowsiness, severe nausea or vomiting, abdominal pain, unexplained weight loss, dizziness, irregular heartbeat, or rapid breathing (symptoms of lactic acidosis). If this happens you must stop taking GALVUS MET and contact a doctor or the nearest hospital immediately, as lactic acidosis may lead to coma. • Yellow skin and eyes, nausea, loss of appetite, dark urine (symptoms of liver problems). • Severe upper stomach pain (possible sign of inflamed pancreas). • Headache, drowsiness, weakness, dizziness, confusion, irritability, hunger, fast heartbeat, sweating, feeling jittery (possible symptoms of low level of sugar in the blood known as ‘hypoglycaemia’). These are all serious side effects. You may need urgent medical attention. Tell your doctor if you notice any of the following: • Nausea, vomiting, diarrhoea, abdominal pain, loss of appetite. • Dizziness, headache, involuntary trembling, metallic taste in the mouth. • Chills, heartburn, decreased blood glucose, weakness, excessive sweating. • Constipation, swollen hands, ankle or feet (oedema), flatulence. • Skin reddening, itching, areas of peeling skin or blisters, and joint pains. • Decrease in the level of vitamin B12 in the blood (anaemia). • Abnormal liver function test results. If you notice any other side effects not mentioned in this leaflet, please inform your doctor or pharmacist. Reporting of side effects If you get side effects, talk to your doctor, pharmacist or nurse. You can also report side effects to SAHPRA via the “ 6.04 Adverse Drug Reaction Reporting Form ”, found online under SAHPRA’s publications: https://www.sahpra.org.za/Publications/Index/8. By reporting side effects, you can help provide more information on the safety of GALVUS MET.
5. How to store GALVUS MET
• Store at or below 30°C in the original package. • Protect from moisture. • Do not remove blister from carton until required for use. • Do not use after the expiry date shown on the box. • Do not use any GALVUS MET pack that is damaged or shows signs of tampering. • Keep out of the reach of children.