Skip to main content
🎂 — | ♂/♀ M/F | ⚖️ — kg | 📏 — cm | BMI — | 👟 —
⚡ 88%
🩺 General Health Information

What you need to know about Glipizide Extended-Release Tablets for diabetes

MBBS
Medically Reviewed by MBBS ✓ Medically Reviewed
📅 Updated: Jul 14, 2026 • ⏱ 7 min read • Editorial policy
What you need to know about Glipizide Extended-Release Tablets for diabetes
Table of Contents ▾

Has your doctor told you that you have Type 2 Diabetes? If so, you may have been prescribed a medication called Glipizide. Many people in our country use this medication to control their diabetes. So, as a person taking this medication, it is very important for you to know everything about it. Today, we will talk about this medication called Glipizide, how it works inside the body, and things to be careful about while taking it, all in a very simple way, as if you were talking to a friend.

⚡ Interactive Clinical Tool
🩸

HbA1c converter

Convert HbA1c values ​​to normal blood sugar levels

Open Interactive Calculator →

What is Glipizide? How does it work in the body?

Simply put, Glipizide is a medication used to control Type 2 Diabetes. It is taken as a pill.

The main thing that this medicine does inside the body is to stimulate the production of a hormone called insulin from your pancreas. Insulin is the main factor that controls the level of sugar (glucose) in our blood. When blood sugar increases, insulin helps to take that sugar into the cells and turn it into energy. So, when this medicine produces more insulin, blood sugar levels are reduced and controlled. Also, this medicine helps to use the insulin in the body more efficiently. Medically speaking, this belongs to the group of drugs called Sulfonylureas.

But remember this well. You cannot control diabetes by taking this medicine alone. Maintaining a proper diet and exercising daily are two essential things for this.

Things you need to tell your doctor before taking this medicine

Before your doctor prescribes this medicine, he or she will need to know your complete medical history. This medicine may not be compatible with certain medical conditions. Therefore, if you have any of the conditions listed below, be sure to tell your doctor about it.

Illness or condition Why should you inform?
Diabetic ketoacidosis This medication is not suitable because this is a dangerous complication of diabetes.
G6PD deficiency (Glucose-6-phosphate dehydrogenase deficiency) This is a genetic condition that affects blood cells.
Heart disease, kidney disease, or liver disease If the function of these organs is impaired, the effect of the medication may change.
Porphyria This is a rare blood disorder.
Severe infections or injuries At times like these, other methods may be needed to control the body's sugar levels.
Thyroid disease Thyroid hormone levels affect blood sugar levels.
Allergy to glipizide, sulfa drugs, or other substances Since this drug is also related to the sulfa group, there is a risk of allergic reactions.
If you are pregnant, trying to get pregnant, or breastfeeding In these cases, the doctor must decide whether this medication is appropriate or not.

What is the correct way to take the medicine?

To get the most out of this medicine, it is very important to use it correctly.

  • Swallow this pill whole with a glass of water.
  • The most important thing is to take this pill every morning with breakfast. Never take it on an empty stomach.
  • Get into the habit of taking your medicine at the same time every day. That way, you won't forget and the medicine will be more effective.
  • Never take more than the dosage prescribed by your doctor.
  • If you are over 65 years of age, you may feel the effects of this medicine a little stronger. Therefore, your doctor may prescribe a lower dose for you.

What if I take too much medicine by mistake?

This is very important. If you think you have taken too much medicine, that is, an overdose, go to the nearest hospital Emergency Department (ETU) immediately. Alternatively, call the National Poisons Information Centre at the Colombo National Hospital for advice.

The most important thing: This medicine is for you only. Never give your medicine to anyone else. It could harm that person's life.

Oh, what if I forget to take my medicine?

Everyone forgets things. Take your medicine as soon as you remember. However, if it is almost time for your next dose (for example, it is only a few hours away), skip the missed dose and take your next dose at the scheduled time. Never take two doses at once (Do not take double doses).

What should I pay special attention to when taking medication?

When taking Glipizide, it's not enough to just take the pill. You also need to pay attention to your body.

  • HbA1C test: Your doctor will check your HbA1C (A1C) test regularly. This is how you can see exactly how well your blood sugar has been controlled over the past 2-3 months.
  • Checking your blood sugar levels: Learn how to check your blood sugar levels at home. Know the signs of hypoglycemia and hyperglycemia , and what to do about them.
  • Be prepared for low blood sugar: Always keep some sugar (e.g. sugar cubes, glucose tablets, a piece of candy) nearby in case you get low blood sugar. Eat some as soon as you start to feel symptoms of low blood sugar (dizziness, shakiness, sweating).
  • Emergency: If you lose consciousness or have a seizure due to low blood sugar, do not put anything in your mouth at that time. You could choke. You should be taken to a hospital immediately.
  • Meals: Never skip meals. Doing so can cause your blood sugar to drop dangerously low.
  • Alcohol: Ask your doctor for advice about drinking alcohol.
  • Sunlight: This medication may make your skin a little sensitive to sunlight (photosensitivity). So wear a hat and sunscreen when going out in the sun.
  • Medical ID: It's a good idea to wear a small card or bracelet that says you have diabetes and the medications you take. It's very useful in an emergency.

What side effects might I experience?

Like any medicine, Glipizide can have minor side effects. But not everyone gets them. Some of them are a little serious. Let's see what they are.

Side effects that require immediate medical attention Side effects that are usually nothing to worry about, but should be reported to the doctor if they persist

Allergic reactions: skin rash, itching, swelling of the face, lips, tongue, difficulty breathing.

Diarrhea

Low blood sugar (Hypoglycemia): shakiness, palpitations, excessive sweating, difficulty concentrating, dizziness, rapid heartbeat.

Dizziness

Hemolytic anemia: Unusual tiredness, dizziness, headache, shortness of breath, dark urine, yellowing of the skin or eyes.

Gas

Bowel blockage: Stomach pain, inability to defecate or pass air, loss of appetite, vomiting.

Nausea

💡 Take-Home Message

  • Glipizide is a medication used to treat type 2 diabetes. It works by increasing the body's production of insulin.
  • Take the medicine at the same time every day, with breakfast. Never skip meals.
  • Be aware of the symptoms of low blood sugar (hypoglycemia). Keep some sugar (a candy bar, a sugar cube) nearby in case of emergencies.
  • Tell your doctor about all other medications you are taking (including vitamins and traditional medicines).
  • If you accidentally take too much medicine, go to a hospital's Emergency Department (ETU) immediately.
  • If you have any questions about this medicine, discuss it with your doctor.
❓ FAQ

Frequently Asked Medical Questions (FAQ)

Evidence-based clinical answers to common patient questions

What if I take too much medicine by mistake?

This is very important. If you think you have taken too much medicine, that is, an overdose, go to the nearest hospital Emergency Department (ETU) immediately. Alternatively, call the National Poisons Information Centre at the Colombo National Hospital for advice.

Oh, what if I forget to take my medicine?

Everyone forgets things. Take your medicine as soon as you remember. However, if it is almost time for your next dose (for example, it is only a few hours away), skip the missed dose and take your next dose at the scheduled time. Never take two doses at once (Do not take double doses).

🔍 Search Keywords: glipizide extended release tablets • glipizide extended release tablets symptoms • glipizide extended release tablets causes and treatment • glipizide extended release tablets sri lanka • What you need to know about Glipizide Extended-Release Tablets for diabetes

🩺 Articles For You

Do we really understand the A1C test for diabetes? (HbA1c)

Everything you need to know about the Blood Glucose Test

9 important tips for those trying to lose weight with diabetes (Dieting with Diabetes)

Let's learn exactly what diabetes-related foot conditions can do to your feet!

The most dangerous emergency in diabetes! Let's be aware of DKA (Diabetic Ketoacidosis)

Do you also experience sudden low blood sugar? Let's talk about hypoglycemia!

💬 Patient Questions & Comments (0)

Have a question or experience to share? Post a comment or reply to other readers below.

🛡️ Plain Text Only • No Links
👤

No comments yet. Be the first to share your question or experience below.

⚠️ Important: Medical articles and information on Nirogi Lanka are strictly for educational and awareness purposes and do not substitute professional medical advice, diagnosis, or treatment. Always consult a qualified physician for any medical concerns.