gliclean 40mg tablet - Gliclazide (40mg) medicine

Dianorm 40mg Tablet: Complete Guide to Uses, Side Effects, and Safety

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🏭 Psychocare Health Pvt Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Sep 24, 2026
🤰 Pregnancy Category Not established from the available information. This medicine should be used during pregnancy only if clearly needed and prescribed by a specialist. Insulin is generally preferred for managing diabetes during pregnancy. 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for type 2 diabetes.
Reviewed by
SaathiMed Expert Panel | Sep 24, 2026

When to Call Your Doctor IMMEDIATELY

  • Severe hypoglycemia with confusion, seizures, or loss of consciousness
  • Signs of liver problems such as yellowing of skin or eyes, dark urine, or severe abdominal pain
  • Unusual bleeding or bruising, which may indicate a blood disorder
  • Severe allergic reaction with swelling of face, lips, throat, or difficulty breathing
  • Persistent nausea, vomiting, or diarrhea leading to dehydration
  • Symptoms of infection such as fever, sore throat, or mouth ulcers
  • Sudden weight gain or swelling in legs and ankles

If experiencing severe symptoms, call emergency services immediately.

What is gliclean 40mg tablet used for?

This medicine is a sulfonylurea antidiabetic tablet containing gliclazide 40 mg. It lowers blood sugar by stimulating insulin release from the pancreas. It is used in type 2 diabetes when diet and exercise alone are not enough. Take it with breakfast as prescribed.

  • Generic Name: Gliclazide (40mg)
  • Manufacturer: Psychocare Health Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 gliclean 40mg tablet के बारे में (Hindi Summary)

उपयोग: यह दवा टाइप 2 डायबिटीज (मधुमेह) में ब्लड शुगर को कंट्रोल करने के लिए इस्तेमाल की जाती है। यह शरीर में इंसुलिन का स्तर बढ़ाकर और इंसुलिन के प्रति संवेदनशीलता बढ़ाकर काम करती है। इसे डॉक्टर की सलाह पर ही लेना चाहिए। यह दवा उन लोगों के लिए नहीं है जिन्हें टाइप 1 डायबिटीज, कीटोएसिडोसिस, या गंभीर किडनी/लिवर की बीमारी है। इसे खाने के साथ लेना चाहिए ताकि शुगर कम होने का खतरा कम हो।

साइड इफेक्ट्स: इस दवा के आम साइड इफेक्ट्स में ब्लड शुगर कम होना (हाइपोग्लाइसीमिया), जी मिचलाना, दस्त, सिरदर्द, और पेट में असहजता शामिल हैं। कभी-कभी त्वचा पर रैश या खुजली हो सकती है। गंभीर लेकिन दुर्लभ साइड इफेक्ट्स में गंभीर हाइपोग्लाइसीमिया, खून की बीमारियां, और पीलिया हो सकता है। अगर आपको चक्कर आना, पसीना आना, कमजोरी, या बेहोशी जैसी समस्या हो तो तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को हमेशा डॉक्टर के बताए अनुसार ही लें। अपनी मर्जी से डोज न बदलें और न ही दवा बंद करें। इसे नाश्ते या पहले मुख्य भोजन के साथ लें। खाना न छोड़ें, क्योंकि इससे शुगर कम हो सकती है। शराब का सेवन न करें या बहुत कम करें। अपने ब्लड शुगर की नियमित जांच करें। अगर आपको किडनी या लिवर की बीमारी है तो डॉक्टर को बताएं। कोई भी नई दवा शुरू करने से पहले डॉक्टर से सलाह लें।

💡 Did You Know? India has the highest number of USFDA-compliant plants outside the USA.

💊 gliclean 40mg tablet Uses & Benefits

[{"condition":"Type 2 diabetes mellitus","description":"This medicine helps lower blood sugar levels in adults with type 2 diabetes when diet and exercise alone are not sufficient.","evidence":"Well-established"},{"condition":"Secondary diabetes due to pancreatic disease","description":"Sometimes used in diabetes caused by pancreatic disorders, but only under specialist supervision.","evidence":"Limited"}]

Off-label uses: [{"condition":"Gestational diabetes","description":"Not routinely recommended; insulin is preferred. Use only if specifically prescribed by a specialist.","evidence":"Limited"}]

Primary treatment for: Type 2 diabetes mellitus

Also treats: Metabolic syndrome, Obesity-related diabetes

📋 Drug Information

Generic Name(s)Gliclazide (40mg)
Brand Namegliclean 40mg tablet
ManufacturerPsychocare Health Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassANTI DIABETIC
Action ClassSulfonylureas (Insulin Secretogogues)
Route of AdministrationOral
StorageStore at room temperature between 15°C and 30°C. Protect from light and moisture. Keep in the original container.
Shelf Life24 months from the date of manufacture.
WHO GuidelineNot established from the available information. Sulfonylureas like gliclazide are included in WHO essential medicines list for diabetes management, but specific recommendations vary.
ICMR GuidelineNot established from the available information. ICMR guidelines for type 2 diabetes include sulfonylureas as second-line therapy after metformin.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Take this medicine with breakfast or the first main meal of the day to reduce the risk of low blood sugar.
2
Carry a fast-acting sugar source like glucose tablets or candy with you at all times.
3
Monitor your blood sugar regularly and keep a log to share with your doctor.
4
Avoid skipping meals while on this medicine, as it can lead to hypoglycemia.
5
Limit alcohol intake because it can increase the risk of low blood sugar and cause unpleasant reactions.
6
Inform your doctor about all other medicines you are taking, including over-the-counter drugs and herbal supplements.
7
Report any unusual symptoms like persistent dizziness, confusion, or yellowing of eyes to your doctor immediately.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
High blood sugar (hyperglycemia)
This medicine is commonly prescribed for this.
Likely Use
✅
Frequent urination and excessive thirst
This medicine helps reduce these symptoms by lowering blood sugar.
Likely Use
❌
Fever
This medicine is not a primary fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionThis medicine is rapidly absorbed from the gastrointestinal tract after oral administration. Food does not significantly affect the total amount absorbed, but taking it with breakfast may reduce the risk of low blood sugar.
DistributionThis medicine is distributed widely throughout the body, but it does not accumulate in any specific tissue. It crosses the placenta and is excreted in breast milk in small amounts.
Protein BindingApproximately 85% to 97% of this medicine is bound to plasma proteins, mainly albumin.
MetabolismThis medicine is extensively metabolized in the liver, primarily by the CYP2C9 enzyme, into several inactive metabolites. Some metabolites may have weak hypoglycemic activity.
Half-LifeThe elimination half-life of this medicine is approximately 10 to 12 hours.
ExcretionThis medicine and its metabolites are mainly excreted in the urine. About 60% to 70% of a dose is eliminated through the kidneys, and the rest is excreted in the feces.
BioavailabilityThe oral bioavailability of this medicine is high, approximately 97%.
Onset of ActionThe blood sugar-lowering effect begins within 30 to 60 minutes after taking a dose.
Peak Plasma TimePeak plasma concentrations are reached about 4 to 6 hours after oral administration.
Duration of ActionThe effect of a single dose lasts for about 24 hours, allowing once-daily dosing.

How It Works

This medicine lowers blood sugar by closing ATP-sensitive potassium channels on the surface of pancreatic beta cells. This action causes the cell membrane to depolarize, which opens voltage-gated calcium channels. The resulting influx of calcium triggers the release of insulin from stored granules. Additionally, this medicine may improve the sensitivity of peripheral tissues to insulin and reduce glucose production by the liver. The effect is most pronounced when taken before a meal, as it enhances the natural insulin response to food.

Mechanism Steps

1
Binding to potassium channels: This medicine binds to the sulfonylurea receptor on ATP-sensitive potassium channels in pancreatic beta cells.
2
Channel closure and depolarization: The binding closes the potassium channels, causing the cell membrane to depolarize.
3
Calcium influx: Depolarization opens voltage-gated calcium channels, allowing calcium to enter the beta cell.
4
Insulin release: The rise in intracellular calcium triggers the release of insulin from secretory granules.
5
Blood sugar reduction: The released insulin helps move glucose from the blood into cells, lowering blood sugar levels.

💡 How to Take gliclean 40mg tablet

Strength: Tablet, 40 mg

1Take this medicine by mouth with a glass of water.
2Take it with breakfast or the first main meal of the day.
3Swallow the tablet whole; do not crush or chew.
4If you have trouble swallowing, consult your doctor for alternative formulations.
5Do not take an extra dose if you miss one; follow the missed dose instructions.
6Monitor your blood sugar regularly as advised by your doctor.

Dosage Information

Adult DosageThe usual starting dose of this medicine is 40 mg to 80 mg once daily, taken with breakfast. The dose may be increased gradually based on blood sugar response, up to a maximum of 320 mg per day in divided doses. For elderly patients or those with kidney impairment, a lower starting dose of 40 mg daily is recommended. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients are more sensitive to the blood sugar-lowering effects of this medicine. A lower starting dose of 40 mg daily is recommended, and dose increases should be done cautiously with regular monitoring of blood sugar.
Renal ImpairmentIn patients with mild to moderate renal impairment, a lower dose may be needed. This medicine is contraindicated in severe renal impairment. Dose must be individualized by a qualified clinician based on renal function.
Hepatic ImpairmentIn patients with mild to moderate hepatic impairment, a lower dose may be needed. This medicine is contraindicated in severe hepatic impairment. Dose must be individualized by a qualified clinician based on hepatic function.
Maximum Daily Dose320 mg per day in divided doses.

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

🍽️ Food Timing Guide

With breakfast
Take with the first main meal
Reduces risk of hypoglycemia and improves tolerability.
Alcohol
Avoid
Increases risk of hypoglycemia and may cause disulfiram-like reaction.
Grapefruit
No known interaction
Grapefruit does not significantly affect gliclazide metabolism.

⏰ What to Do If You Miss a Dose

📌 Less than half the dosing interval has passed
→ Take the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than half the dosing interval has passed
→ Skip the missed dose.
💡 Do not double dose to catch up.

⚠️ Side Effects of gliclean 40mg tablet

✅ Common Side Effects

Hypoglycemia (low blood sugar) (Common (5-10%))
Eat or drink something sugary immediately. If symptoms persist, seek medical help.
Nausea (Common (5-10%))
Take the medicine with food. If nausea continues, consult your doctor.
Diarrhea (Common (5-10%))
Stay hydrated. If diarrhea is severe or persistent, contact your doctor.
Headache (Common (5-10%))
Rest and stay hydrated. Consult your doctor if headaches are frequent.
Stomach discomfort (Common (5-10%))
Take with a meal. If discomfort persists, speak to your doctor.

🚨 Serious Side Effects

Severe hypoglycemia (Rare (<0.1%))
Seek immediate medical attention if you experience confusion, seizures, or loss of consciousness.
Blood disorders (e.g., anemia, leukopenia, thrombocytopenia) (Rare (<0.1%))
Report unusual bruising, bleeding, or signs of infection to your doctor immediately.
Cholestatic jaundice (Very rare (<0.01%))
Seek medical help if you notice yellowing of skin or eyes, dark urine, or pale stools.
Severe allergic reaction (angioedema, anaphylaxis) (Very rare (<0.01%))
Call emergency services if you have swelling of face, lips, throat, or difficulty breathing.

⚠️ Rare Side Effects

Photosensitivity
Avoid excessive sun exposure and use sunscreen. Consult your doctor if rash appears.
Hyponatremia
Report symptoms like confusion, headache, or nausea to your doctor.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Miconazole Major
Phenylbutazone Major
Alcohol Major
Beta-blockers Moderate
Corticosteroids Moderate
Thiazide diuretics Moderate
Fluconazole Moderate
Antacids Minor
Rifampicin Minor

🚨 Major Interactions

  • Miconazole (oral, including gel)
  • Phenylbutazone
  • Alcohol

⚡ Moderate Interactions

  • Beta-blockers
  • Corticosteroids
  • Thiazide diuretics
  • Fluconazole

🍷 Alcohol Interaction

Alcohol can increase the blood sugar-lowering effect of this medicine and raise the risk of severe hypoglycemia. It may also cause a disulfiram-like reaction with flushing, nausea, and vomiting. It is best to avoid alcohol or limit it strictly while taking this medicine.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Type 1 diabetes mellitus","Diabetic ketoacidosis","Severe kidney or liver impairment","Known hypersensitivity to gliclazide or other sulfonylureas","Pregnancy and breastfeeding","Use of miconazole","Severe infection, trauma, or surgery (temporary contraindication)"]

⚠️ Warnings & Precautions

["Risk of hypoglycemia, especially if meals are skipped or alcohol is consumed.","Elderly patients are more prone to hypoglycemia; dose adjustment may be needed.","Use with caution in patients with kidney or liver disease.","May cause blood disorders; monitor if symptoms occur.","Avoid in pregnancy and breastfeeding unless specifically advised.","Do not use for type 1 diabetes or diabetic ketoacidosis.","Inform your doctor if you are taking other medicines, especially those that affect blood sugar.","Regular monitoring of blood sugar and HbA1c is essential."]

🤱 Lactation Safety

This medicine is excreted in breast milk in small amounts. It is generally not recommended during breastfeeding because of the risk of hypoglycemia in the infant. Consult your doctor for alternative treatments.

💊 Overdose Management

Overdose of this medicine can cause severe hypoglycemia, leading to unconsciousness, seizures, or coma. If overdose is suspected, seek emergency medical help immediately. Treatment includes intravenous glucose and close monitoring of blood sugar and vital signs. In severe cases, hospitalization may be required.

⏰ Missed Dose

If you miss a dose, take it as soon as you remember, provided there is still a significant amount of time before your next scheduled dose. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take a double dose to make up for a missed one. Monitor your blood sugar closely and contact your doctor if you have any concerns.

Additional Safety Advice

General Safety

Always take this medicine exactly as prescribed by your doctor. Do not change the dose or stop taking it without medical advice. Take this medicine with breakfast or the first main meal of the day to reduce the risk of low blood sugar. Carry a source of fast-acting sugar, such as glucose tablets or candy, with you at all times in case of hypoglycemia. Avoid skipping meals while on this medicine. Limit alcohol intake because it can increase the risk of low blood sugar. Inform your doctor if you have kidney or liver problems, as the dose may need adjustment. Check your blood sugar regularly as advised. Tell your doctor about all other medicines you are taking, including over-the-counter products. Do not drive or operate heavy machinery if you feel dizzy or shaky. Keep this medicine out of reach of children.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more sensitive to the blood sugar-lowering effects of this medicine and are at higher risk of hypoglycemia. A lower starting dose and careful monitoring are recommended. Regular assessment of kidney function is important.

🤰 Pregnancy Planning (TTC)

If you are planning pregnancy, consult your doctor before conception. This medicine is generally not recommended during pregnancy. Your doctor may switch you to insulin or another safer alternative to control blood sugar.

🏥 Post-Surgery Considerations

After surgery, blood sugar levels can be unstable. Your doctor may temporarily adjust or stop this medicine and use insulin instead. Follow your healthcare team's instructions carefully.

🦷 Dental Procedures

Inform your dentist that you are taking this medicine. Dental procedures can affect your blood sugar, especially if you cannot eat normally. Monitor your blood sugar and follow your doctor's advice.

💚 Lifestyle Tips for Better Results

🏃
Maintain a healthy weight through balanced diet and regular exercise.
🥗
Eat meals at regular times and do not skip meals.
😴
Choose complex carbohydrates and fiber-rich foods.
💧
Limit sugary drinks and processed foods.
🧘
Monitor your blood sugar regularly and keep a record.
🌞
Get adequate sleep and manage stress.
🚭
Quit smoking if you smoke.

🏋️ Exercise Considerations

Regular exercise is beneficial for diabetes control, but it can lower blood sugar. Check your blood sugar before exercising and carry a fast-acting sugar source. Avoid intense exercise if your blood sugar is very low or very high. Consult your doctor before starting a new exercise program.

🥗 Diet Recommendations

Include fiber-rich foods like whole grains, vegetables, and legumes.
Choose lean proteins such as fish, chicken, and tofu.
Limit saturated and trans fats.
Avoid sugary snacks and beverages.
Stay well hydrated with water.
Eat small, frequent meals if advised.

💼 Impact on Daily Work & Life

This medicine may cause low blood sugar, which can affect your ability to drive or operate machinery. Be cautious until you know how it affects you. Inform your employer about your condition if your job involves safety-sensitive tasks. With good blood sugar control, most people can continue their normal work and daily activities.

🛑 When to Stop This Medicine

Do not stop taking this medicine without consulting your doctor. If you experience severe side effects or your blood sugar is consistently low, your doctor may adjust or stop the medicine. Always seek medical advice before making any changes.

📅 Long-Term Use Effects

Long-term use of this medicine may lead to weight gain and increased risk of hypoglycemia. It may also cause blood disorders in rare cases. Regular monitoring of blood sugar, HbA1c, kidney and liver function is important. Over time, diabetes may require additional medicines or insulin. Lifestyle changes remain essential for long-term control.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Lifestyle modifications

Diet, exercise, and weight loss can help control blood sugar and may reduce the need for medicines.

Evidence: Well-established
Other antidiabetic medicines

Metformin, DPP-4 inhibitors, SGLT2 inhibitors, or insulin may be alternatives depending on your condition.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

People with diabetes are at higher risk of infections. Ensure you are up to date with recommended vaccines such as influenza, pneumococcal, and hepatitis B vaccines. Consult your doctor about the best timing.

📦 Storage Guide

✅ DO

Store at room temperature (15-30°C)

❌ DON'T

Do not refrigerate unless specified

✅ DO

Keep in original container

❌ DON'T

Do not transfer to unmarked containers

✅ DO

Keep away from direct sunlight

❌ DON'T

Do not store in bathroom cabinet

✈️ Traveling with This Medicine

When traveling, carry this medicine in its original packaging with a copy of your prescription. Keep it in your hand luggage to avoid loss or temperature extremes. If crossing time zones, consult your doctor about adjusting the timing of your dose to maintain blood sugar control. Store it at room temperature and protect it from direct sunlight and moisture. Check local customs regulations for carrying prescription medicines.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 52-year-old man with type 2 diabetes for 5 years
He was prescribed this medicine after metformin alone did not control his blood sugar. He started with 40 mg once daily with breakfast. Within a few weeks, his fasting blood sugar improved significantly. He learned to recognize early signs of low blood sugar and always carried glucose tablets. He also reduced his alcohol intake and started walking daily.
💡 Lesson: Taking this medicine consistently with meals and monitoring blood sugar helps achieve good control and prevents complications.
👤 A 65-year-old woman with type 2 diabetes and mild kidney disease
Her doctor started her on a lower dose of 40 mg daily due to her age and kidney function. She was advised to check her blood sugar regularly. She experienced one episode of mild hypoglycemia after skipping lunch, which was quickly resolved by eating a snack. She now never skips meals and keeps a sugar source handy.
💡 Lesson: Elderly patients and those with kidney issues need lower doses and careful monitoring to avoid hypoglycemia.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine starts lowering blood sugar within 30 to 60 minutes after taking a dose. However, it may take a few weeks to see the full effect on your overall blood sugar control.

Q: Can I take this medicine with metformin?

A: Yes, this medicine is often prescribed together with metformin for better blood sugar control. However, your doctor will decide the combination and doses based on your condition.

Q: What should I do if I miss a dose?

A: If you miss a dose, take it as soon as you remember, unless it is almost time for your next dose. In that case, skip the missed dose and continue with your regular schedule. Do not double dose.

Q: Is this medicine safe during pregnancy?

A: This medicine is generally not recommended during pregnancy. Insulin is preferred. Consult your doctor for safe alternatives if you are pregnant or planning pregnancy.

Q: Can I drink alcohol while taking this medicine?

A: It is best to avoid alcohol because it can increase the risk of low blood sugar and cause unpleasant reactions. Talk to your doctor about safe limits.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine long-term?
  • Will it affect my kidney function?
  • Can I drive after taking this medicine?
  • Does it interact with my blood pressure medicine?
  • What if I miss a dose?
  • Can I drink alcohol while taking this?

🔄 Substitutes for gliclean 40mg tablet

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: This medicine can cure diabetes permanently.
    Fact: This medicine manages blood sugar but does not cure diabetes. Lifestyle changes and ongoing treatment are needed.
  • Myth: You can stop taking this medicine once your blood sugar is normal.
    Fact: Stopping without medical advice can cause blood sugar to rise again. Always consult your doctor before stopping.
  • Myth: This medicine is safe for everyone with diabetes.
    Fact: It is not for type 1 diabetes, pregnancy, or severe kidney/liver disease. It must be prescribed by a doctor.

🔄 Alternative Options

Generic Alternatives

  • Gliclazide 40 mg tablet

Brand Alternatives

  • Dianorm 40mg Tablet

📊 Comparison with Similar Medicines

[{"medicine":"Gliclazide","class":"Sulfonylurea","duration":"24 hours","hypoglycemia_risk":"Moderate","weight_effect":"Weight gain"},{"medicine":"Glimepiride","class":"Sulfonylurea","duration":"24 hours","hypoglycemia_risk":"Moderate to high","weight_effect":"Weight gain"},{"medicine":"Metformin","class":"Biguanide","duration":"12-24 hours","hypoglycemia_risk":"Low","weight_effect":"Weight neutral or loss"}]

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