granry-am tablet - Irbesartan (150mg) + Chlorthalidone (12.5mg) medicine

Granry-am Tablet: A Comprehensive Guide To Uses, Side Effects, And Safety

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🏭 AAR ESS Remedies Pvt Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 27, 2026
⚠️ Nephrotoxicity Risk 🤰 Pregnancy Category This medicine is contraindicated in pregnancy. Irbesartan and chlorthalidone can cause fetal harm. Use of this medicine during pregnancy is not recommended. Women of childbearing potential should use effective contraception. If pregnancy is detected, discontinue this medicine immediately and consult a doctor. 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for hypertension.
Reviewed by
SaathiMed Expert Panel | Oct 27, 2026
🩺
Medically Fact-Checked & Clinically Verified by SaathiMed Clinical Review Board
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026

When to Call Your Doctor IMMEDIATELY

  • Severe dizziness or fainting
  • Decreased urine output or swelling in legs
  • Muscle cramps or weakness
  • Irregular heartbeat or palpitations
  • Severe allergic reaction (rash, swelling of face/lips/throat, difficulty breathing)
  • Severe abdominal pain with nausea and vomiting
  • Yellowing of skin or eyes

If experiencing severe symptoms, call emergency services immediately.

What is granry-am tablet used for?

This medicine is a combination of Irbesartan and Chlorthalidone used to treat high blood pressure. It works by relaxing blood vessels and removing excess fluid from the body.

  • Generic Name: Irbesartan (150mg) + Chlorthalidone (12.5mg)
  • Manufacturer: AAR ESS Remedies Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 granry-am tablet के बारे में (Hindi Summary)

उपयोग: यह दवा उच्च रक्तचाप (हाइपरटेंशन) के इलाज के लिए इस्तेमाल की जाती है। यह इर्बेसार्टन और क्लोर्थालिडोन का संयोजन है, जो रक्त वाहिकाओं को आराम देकर और शरीर से अतिरिक्त तरल पदार्थ निकालकर रक्तचाप को कम करती है। यह उन रोगियों के लिए है जिनका रक्तचाप अकेले एक दवा से नियंत्रित नहीं होता।

साइड इफेक्ट्स: आम दुष्प्रभावों में चक्कर आना, सिरदर्द, थकान और बार-बार पेशाब आना शामिल हैं। गंभीर दुष्प्रभावों में गंभीर निम्न रक्तचाप, गुर्दे की समस्या, इलेक्ट्रोलाइट असंतुलन और एलर्जी प्रतिक्रियाएं शामिल हो सकती हैं। यदि आपको सांस लेने में कठिनाई, चेहरे या गले में सूजन, या बहुत अधिक चक्कर आना महसूस हो, तो तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को डॉक्टर के निर्देशानुसार ही लें। खुराक बदलें या दवा बंद करने से पहले डॉक्टर से सलाह लें। नियमित रूप से रक्तचाप, गुर्दे की कार्यप्रणाली और इलेक्ट्रोलाइट स्तर की जांच कराएं। शराब से बचें क्योंकि इससे चक्कर आ सकते हैं। गर्भावस्था, स्तनपान या गर्भधारण की योजना के बारे में डॉक्टर को बताएं। बिना सलाह के पोटेशियम सप्लीमेंट न लें।

💡 Did You Know? The Indian pharmaceutical market is expected to reach $130 billion by 2030.

💊 granry-am tablet Uses & Benefits

[{"condition":"Hypertension","description":"This medicine is used to lower high blood pressure in adults, reducing the risk of stroke, heart attack, and kidney problems.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Heart failure with reduced ejection fraction","description":"Sometimes ARBs and diuretics are used off-label in heart failure, but this specific combination is not standard.","evidence":"Limited"}]

Primary treatment for: Hypertension

Also treats: Heart failure, Diabetic nephropathy

📋 Drug Information

Generic Name(s)Irbesartan (150mg) + Chlorthalidone (12.5mg)
Brand Namegranry-am tablet
ManufacturerAAR ESS Remedies Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassCARDIAC
Action Class
Route of AdministrationOral
StorageStore at room temperature between 15°C and 30°C (59°F to 86°F). Protect from moisture and light. Keep in the original container.
Shelf Life24 months from the date of manufacture.
WHO GuidelineNot established from the available information.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Take this medicine at the same time each day, preferably in the morning, to establish a routine.
2
Monitor your blood pressure regularly and keep a record to share with your doctor.
3
Stay hydrated, especially during hot weather or exercise, to prevent dehydration and low blood pressure.
4
Avoid potassium supplements or salt substitutes containing potassium unless prescribed by your doctor.
5
Report any muscle cramps, weakness, or irregular heartbeat to your doctor promptly.
6
Do not stop this medicine abruptly without consulting your doctor, as it may cause rebound hypertension.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
High blood pressure
This medicine is commonly prescribed for this.
Likely Use
❌
Fever
This medicine is not a primary fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionIrbesartan is rapidly absorbed after oral administration, with peak plasma concentrations occurring 1.5 to 2 hours after ingestion. Chlorthalidone is absorbed slowly from the gastrointestinal tract, with peak plasma levels at about 2 to 6 hours. Food does not significantly affect the bioavailability of irbesartan, but may slightly affect chlorthalidone.
DistributionIrbesartan is about 96% bound to plasma proteins, mainly albumin and alpha-1 acid glycoprotein. It has a volume of distribution of approximately 53 to 93 liters. Chlorthalidone is extensively bound to red blood cells and plasma proteins, with a large volume of distribution.
Protein BindingIrbesartan: approximately 96% bound to plasma proteins. Chlorthalidone: approximately 75% bound to plasma proteins and also binds to red blood cells.
MetabolismIrbesartan is metabolized in the liver primarily by CYP2C9 to inactive metabolites. Chlorthalidone is not significantly metabolized and is excreted largely unchanged.
Half-LifeIrbesartan: approximately 11 to 15 hours. Chlorthalidone: approximately 40 to 60 hours.
ExcretionIrbesartan is excreted in feces (about 80%) and urine (about 20%). Chlorthalidone is excreted primarily unchanged in the urine (about 50-65%) and in feces.
BioavailabilityIrbesartan: approximately 60-80%. Chlorthalidone: approximately 65%.
Onset of ActionBlood pressure lowering effect begins within 1-2 hours after oral administration, with maximum effect within 2-4 weeks of regular use.
Peak Plasma TimeIrbesartan: 1.5-2 hours. Chlorthalidone: 2-6 hours.
Duration of ActionIrbesartan: 24 hours. Chlorthalidone: 24-72 hours due to long half-life.

How It Works

This medicine combines two antihypertensive agents with complementary mechanisms. Irbesartan selectively blocks the angiotensin II type 1 (AT1) receptor, preventing angiotensin II from causing vasoconstriction and aldosterone release, which lowers blood pressure. Chlorthalidone inhibits the sodium-chloride symporter in the distal convoluted tubule of the kidney, increasing excretion of sodium, chloride, and water, thereby reducing blood volume and blood pressure. The combination provides additive blood pressure reduction.

Mechanism Steps

1
Irbesartan blocks AT1 receptors: Irbesartan binds to and blocks angiotensin II type 1 receptors in vascular smooth muscle and adrenal glands, preventing vasoconstriction and aldosterone release.
2
Reduced vasoconstriction and aldosterone: Blockade of AT1 receptors leads to relaxation of blood vessels and decreased sodium and water retention, lowering blood pressure.
3
Chlorthalidone inhibits sodium reabsorption: Chlorthalidone inhibits the sodium-chloride symporter in the distal convoluted tubule, increasing excretion of sodium, chloride, and water.
4
Diuresis and reduced plasma volume: Increased urine output reduces plasma volume and cardiac output initially, and later reduces peripheral vascular resistance, contributing to sustained blood pressure reduction.

💡 How to Take granry-am tablet

Strength: Tablet containing Irbesartan 150 mg and Chlorthalidone 12.5 mg.

1Take this medicine by mouth with a glass of water.
2Swallow the tablet whole; do not crush or chew.
3Take it at the same time each day, preferably in the morning.
4You can take it with or without food, but taking it with food may reduce stomach upset.
5Do not stop taking this medicine without consulting your doctor.

Dosage Information

Adult DosageThe usual adult dose is one tablet (Irbesartan 150 mg + Chlorthalidone 12.5 mg) once daily, preferably in the morning. The dose may be adjusted by your doctor based on your blood pressure response and tolerance. 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 may be more sensitive to the blood pressure-lowering effects and electrolyte imbalances. Start with a lower dose and monitor closely. Dose must be individualized by a qualified clinician.
Renal ImpairmentIn patients with mild to moderate kidney impairment, no dose adjustment is usually needed, but monitoring is advised. In severe kidney impairment (eGFR <30 mL/min/1.73 m2), this medicine is contraindicated. Dose must be individualized by a qualified clinician.
Hepatic ImpairmentIn patients with mild to moderate liver impairment, no dose adjustment is usually needed. In severe liver impairment, use with caution and monitor. Dose must be individualized by a qualified clinician.
Maximum Daily DoseThe maximum recommended daily dose is one tablet (Irbesartan 150 mg + Chlorthalidone 12.5 mg). Higher doses should only be used under medical supervision.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset.
High-sodium foods
Limit
Can counteract blood pressure lowering.
Alcohol
Avoid
May increase dizziness and low blood pressure.

⏰ What to Do If You Miss a Dose

📌 Less than 12 hours have passed since the missed dose
→ Take the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than 12 hours have passed since the missed dose
→ Skip the missed dose.
💡 Do not double dose to catch up.

⚠️ Side Effects of granry-am tablet

✅ Common Side Effects

Dizziness (Common (5-10%))
Rise slowly from sitting or lying position. Avoid driving if dizzy. Consult doctor if persistent.
Headache (Common (5-10%))
Usually resolves on its own. Take rest and stay hydrated. Consult doctor if severe.
Fatigue (Common (5-10%))
Ensure adequate rest. If fatigue interferes with daily activities, consult doctor.
Increased urination (Common (5-10%))
Take medicine in the morning to avoid nighttime urination. Stay hydrated.

🚨 Serious Side Effects

Severe hypotension (Uncommon (0.1-1%))
Seek immediate medical attention if you experience fainting, severe dizziness, or blurred vision.
Kidney impairment (Uncommon (0.1-1%))
Report decreased urine output, swelling in legs, or fatigue. Regular monitoring of kidney function is advised.
Electrolyte imbalance (Uncommon (0.1-1%))
Watch for muscle cramps, weakness, confusion, or irregular heartbeat. Seek medical attention if these occur.
Allergic reaction (Rare (<0.1%))
Seek emergency help if you develop rash, itching, swelling of face, lips, or throat, or difficulty breathing.

⚠️ Rare Side Effects

Pancreatitis
Seek immediate medical attention if you experience severe abdominal pain radiating to back, with nausea and vomiting.
Severe skin reactions (e.g., Stevens-Johnson syndrome)
Stop medicine and seek emergency care if you develop painful rash, blistering, or peeling skin.
Rhabdomyolysis
Report muscle pain, tenderness, or dark urine immediately.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Potassium-sparing diuretics Major
Lithium Major
NSAIDs Major
Corticosteroids Moderate
Digoxin Moderate
Oral hypoglycemics Moderate
Antacids Minor
Cholestyramine Minor

🚨 Major Interactions

  • Potassium-sparing diuretics (e.g., spironolactone)
  • Lithium
  • NSAIDs (e.g., ibuprofen)

⚡ Moderate Interactions

  • Corticosteroids
  • Digoxin
  • Oral hypoglycemics

🍷 Alcohol Interaction

Alcohol may enhance the blood pressure-lowering effect of this medicine, leading to dizziness, fainting, or severe hypotension. It is advisable to avoid alcohol while taking this medicine.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Pregnancy","Hypersensitivity to irbesartan, chlorthalidone, or any component","Anuria","Severe kidney impairment (eGFR

⚠️ Warnings & Precautions

["May cause symptomatic hypotension, especially in volume-depleted patients. Correct volume depletion before starting.","Can cause kidney impairment; monitor kidney function regularly.","May cause electrolyte imbalances; monitor electrolytes periodically.","Can cause hyperkalemia; avoid potassium supplements and salt substitutes unless prescribed.","May cause dizziness; avoid driving or operating machinery until you know how it affects you.","Not recommended during pregnancy; can cause fetal harm.","Use with caution in patients with liver disease.","May worsen lupus erythematosus.","Can cause photosensitivity; use sun protection."]

🤱 Lactation Safety

It is not known whether irbesartan or chlorthalidone are excreted in human breast milk. Because of the potential for adverse effects in nursing infants, a decision should be made whether to discontinue nursing or discontinue the medicine, taking into account the importance of the medicine to the mother. Consult a doctor before breastfeeding.

💊 Overdose Management

Overdose may cause severe hypotension, electrolyte imbalances, and kidney impairment. If overdose is suspected, seek emergency medical attention immediately. Treatment is supportive and symptomatic. Monitor vital signs, electrolytes, and kidney function. There is no specific antidote. Induce vomiting only if advised by a healthcare professional and if the patient is conscious.

⏰ Missed Dose

If you miss a dose, take it as soon as you remember. 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.

Additional Safety Advice

General Safety

Take this medicine exactly as prescribed by your doctor. Do not change the dose or stop taking it without consulting your doctor. Regular monitoring of blood pressure, kidney function, and electrolyte levels is important. Avoid alcohol as it may increase dizziness. Stay hydrated, especially in hot weather or during exercise. Inform your doctor if you are pregnant, planning to become pregnant, or breastfeeding. Do not use potassium supplements or salt substitutes containing potassium without medical advice. If you experience symptoms like severe dizziness, fainting, or muscle weakness, contact your doctor immediately.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more sensitive to the blood pressure-lowering effects and electrolyte imbalances. Start with a lower dose and monitor closely. Regular monitoring of kidney function and electrolytes is advised.

🤰 Pregnancy Planning (TTC)

This medicine is contraindicated during pregnancy. If you are planning to become pregnant, consult your doctor to switch to a safer alternative. Use effective contraception while taking this medicine.

🏥 Post-Surgery Considerations

Inform your surgeon and anesthesiologist that you are taking this medicine. It may need to be temporarily stopped before surgery to prevent low blood pressure during the procedure. Follow your doctor's instructions.

🦷 Dental Procedures

Inform your dentist that you are taking this medicine. It may cause dry mouth or dizziness. No major interactions with dental anesthetics are known, but consult your doctor if you have concerns.

💚 Lifestyle Tips for Better Results

🏃
Maintain a healthy weight to help control blood pressure.
🥗
Follow a low-sodium diet (DASH diet).
😴
Engage in regular physical activity like walking, swimming, or cycling.
💧
Limit alcohol and avoid smoking.
🧘
Manage stress through relaxation techniques like yoga or meditation.
🌞
Get adequate sleep.

🏋️ Exercise Considerations

Exercise is generally safe, but avoid strenuous activity in hot weather to prevent dehydration and low blood pressure. Stay hydrated and rise slowly from sitting or lying positions.

🥗 Diet Recommendations

Reduce salt intake to less than 5 grams per day.
Eat potassium-rich foods like bananas, oranges, and spinach (unless advised otherwise).
Include fruits, vegetables, whole grains, and lean proteins.
Limit processed and fried foods.
Stay well hydrated.

💼 Impact on Daily Work & Life

This medicine may cause dizziness, especially when you first start taking it. Avoid driving or operating heavy machinery until you know how it affects you. It should not affect your ability to work otherwise.

🛑 When to Stop This Medicine

Do not stop this medicine without consulting your doctor. If you experience severe side effects or your blood pressure is well-controlled, your doctor may adjust or discontinue the dose. Always seek medical advice before stopping.

📅 Long-Term Use Effects

Long-term use of this medicine may require regular monitoring of kidney function, electrolytes, and blood pressure. It can cause electrolyte imbalances and kidney impairment. Periodic blood tests are recommended. It is generally safe for long-term use under medical supervision.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Lifestyle modifications

Diet, exercise, and weight loss can help lower blood pressure and may reduce the need for medication.

Evidence: Well-established
Other antihypertensive classes

ACE inhibitors, calcium channel blockers, or beta-blockers may be alternatives if this combination is not suitable.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No specific vaccine interactions are known. However, consult your doctor before receiving any vaccine while on this medicine.

📦 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

Carry this medicine in its original packaging with a copy of your prescription. Store at room temperature and protect from moisture. If traveling across time zones, consult your doctor about adjusting the timing of your dose. Keep enough supply for the duration of your trip. Check customs regulations for carrying prescription medicines.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 55-year-old man with a history of hypertension not controlled on a single drug.
He was prescribed this medicine by his doctor. After taking it regularly for a month, his blood pressure came under control. He experienced mild dizziness initially, which subsided after a few days. He was advised to monitor his kidney function and electrolytes every 3 months.
💡 Lesson: Regular monitoring and adherence to prescribed dose are key to managing hypertension effectively.
👤 A 62-year-old woman with hypertension and mild kidney impairment.
She started this medicine and noticed increased urination, which was managed by taking it in the morning. Her doctor adjusted her dose based on kidney function tests. She was advised to avoid NSAIDs and to stay hydrated.
💡 Lesson: Dose adjustment and monitoring are important in patients with kidney issues.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine starts lowering blood pressure within 1-2 hours, but maximum effect may take 2-4 weeks of regular use.

Q: Can I stop taking this medicine if my blood pressure is normal?

A: No, do not stop without consulting your doctor. High blood pressure often requires lifelong treatment, and stopping suddenly can cause rebound hypertension.

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

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

🤔 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 granry-am 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 be stopped once blood pressure is normal.
    Fact: High blood pressure often requires lifelong treatment. Stopping suddenly can cause rebound hypertension. Always consult your doctor before stopping.
  • Myth: This medicine can be taken without monitoring.
    Fact: Regular monitoring of blood pressure, kidney function, and electrolytes is essential to ensure safety and effectiveness.

🔄 Alternative Options

Generic Alternatives

  • Irbesartan + Chlorthalidone (generic)

Brand Alternatives

  • Granry-AM Tablet

📊 Comparison with Similar Medicines

[{"medicine":"Irbesartan + Chlorthalidone","class":"ARB + Thiazide-like diuretic","half_life":"Irbesartan: 11-15 h; Chlorthalidone: 40-60 h","common_side_effects":"Dizziness, headache, increased urination"},{"medicine":"Telmisartan + Chlorthalidone","class":"ARB + Thiazide-like diuretic","half_life":"Telmisartan: 24 h; Chlorthalidone: 40-60 h","common_side_effects":"Dizziness, fatigue, back pain"}]

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