Glipizide And Metformin (Oral Route)

Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.

Studies on this medicine have been done only in adult patients, and there is no specific information comparing use of glipizide and metformin in children with use in other age groups.

Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.

Using this medicine with any of the following medicines is not recommended. Your doctor may decide not to treat you with this medication or change some of the other medicines you take.

• Acetrizoic Acid
• Diatrizoate
• Ethiodized Oil
• Iobenzamic Acid
• Iobitridol
• Iocarmic Acid
• Iocetamic Acid
• Iodamide
• Iodipamide
• Iodixanol
• Iodohippuric Acid
• Iodopyracet
• Iodoxamic Acid
• Ioglicic Acid
• Ioglycamic Acid
• Iohexol
• Iomeprol
• Iopamidol
• Iopanoic Acid
• Iopentol
• Iophendylate
• Iopromide
• Iopronic Acid
• Ioseric Acid
• Iosimide
• Iotasul
• Iothalamate
• Iotrolan
• Iotroxic Acid
• Ioversol
• Ioxaglate
• Ioxitalamic Acid
• Ipodate
• Metrizamide
• Metrizoic Acid
• Tyropanoate Sodium

Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.

• Acarbose
• Aspirin
• Balofloxacin
• Besifloxacin
• Bupropion
• Ceritinib
• Ciprofloxacin
• Dasabuvir
• Disopyramide
• Dofetilide
• Dolutegravir
• Dulaglutide
• Enoxacin
• Entacapone
• Fleroxacin
• Flumequine
• Gatifloxacin
• Gemifloxacin
• Lanreotide
• Levofloxacin
• Lixisenatide
• Lomefloxacin
• Metreleptin
• Moxifloxacin
• Nadifloxacin
• Norfloxacin
• Octreotide
• Ofloxacin
• Ombitasvir
• Paritaprevir
• Pasireotide
• Pazufloxacin
• Pefloxacin
• Prulifloxacin
• Ritonavir
• Rufloxacin
• Sparfloxacin
• Thioctic Acid
• Tosufloxacin
• Vandetanib

Using this medicine with any of the following medicines may cause an increased risk of certain side effects, but using both drugs may be the best treatment for you. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.

• Acebutolol
• Atenolol
• Betaxolol
• Bisoprolol
• Bitter Melon
• Carteolol
• Carvedilol
• Celiprolol
• Cimetidine
• Clarithromycin
• Colesevelam
• Cyclosporine
• Esmolol
• Fenugreek
• Furazolidone
• Glucomannan
• Guar Gum
• Iproniazid
• Isocarboxazid
• Labetalol
• Levobunolol
• Linezolid
• Methylene Blue
• Metipranolol
• Metoprolol
• Moclobemide
• Nadolol
• Nebivolol
• Nialamide
• Oxprenolol
• Patiromer
• Penbutolol
• Phenelzine
• Pindolol
• Practolol
• Procarbazine
• Propranolol
• Psyllium
• Ranitidine
• Ranolazine
• Rasagiline
• Rifampin
• Safinamide
• Selegiline
• Sotalol
• Timolol
• Tranylcypromine
• Voriconazole

Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.

Using this medicine with any of the following is usually not recommended, but may be unavoidable in some cases. If used together, your doctor may change the dose or how often you use this medicine, or give you special instructions about the use of food, alcohol, or tobacco.

• Ethanol

The presence of other medical problems may affect the use of this medicine. Make sure you tell your doctor if you have any other medical problems, especially:

• Acid in the blood (acidosis or ketoacidosis) or
• Surgery (major)—Use of insulin is best to help control diabetes in patients with these conditions.

• Blood poisoning or
• Dehydration (severe) or
• Heart or blood vessel disorders or
• Kidney disease or
• Liver disease—Lactic acidosis can occur in these conditions and chances of it occurring are even greater with a medicine that contains metformin.

• Congestive Heart Failure—Glipizide and metformin should not be used in patients who have this medical condition.

• Kidney, heart, or other problems that require medical tests or examinations that use certain medicines called contrast agents, with x-ray exams—Because this medicine contains metformin, your doctor should advise you to stop taking it before you have any medical exams or diagnostic tests that might cause less urine output than usual; you may be advised to start taking the medicine again 48 hours after the exams or tests if your kidney function is tested and found to be normal.

• Alcohol intoxication or
• Strenuous exercise not accompanied by adequate intake of food or
• Underactive adrenal gland, not properly controlled or
• Underactive pituitary gland, not properly controlled or
• Undernourished condition or
• Weakened physical condition or
• Any other condition that causes low blood sugar—Patients with these conditions may be more likely to develop low blood sugar while taking a medication that contains glipizide and metformin.

• Vitamin B12 deficiency—This condition may be made worse by this medication.

The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.

The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.

• For oral dosage form (tablets):
  • For type 2 diabetes:
    • For first-time treatment:
      • Adults: At first, 2.5 milligrams (mg) of glipizide and 250 milligrams (mg) of metformin once a day with a meal. Then, your doctor may increase your dose a little at a time every two weeks until your blood sugar is controlled.
      • Children: Use and dose must be determined by your doctor.
    • As second-line therapy:
      • Oral, 2.5 milligrams (mg) of glipizide and 500 milligrams (mg) of metformin or 5 milligrams (mg) of glipizide and 500 milligrams (mg) of metformin two times a day, with the morning and evening meals. Then, your doctor may increase your dose a little at a time until your blood sugar is controlled. The starting dose should not exceed the daily dose of glipizide or metformin already being taken.
      • Children: Use and dose must be determined by your doctor.
    • For patients previously treated with a sulfonylurea antidiabetic agent and/or metformin:
      • Adults: When switching patients from a sulfonylurea plus metformin to the glipizide and metformin combination, the initial dose should not exceed the daily dose of glipizide (or equivalent dose of another sulfonylurea) and metformin that was being taken.
      • Children: Use and dose must be determined by your doctor.