Telmisartan 20mg Tablet: Complete Medicine Guide
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, fainting, or confusion
- Swelling of the face, lips, tongue, or throat, or difficulty breathing
- Decreased urine output or swelling in the legs
- Irregular heartbeat or muscle weakness (possible high potassium)
- Yellowing of the skin or eyes, dark urine, or severe abdominal pain
- Unusual bruising or bleeding
- Chest pain or shortness of breath
If experiencing severe symptoms, call emergency services immediately.
What is telmizem 20 tablet used for?
This medicine contains Telmisartan 20 mg, an angiotensin receptor blocker used to treat high blood pressure and protect the kidneys in diabetes. It works by relaxing blood vessels, is taken once daily, and must not be used during pregnancy.
- Generic Name: Telmisartan (20mg)
- Manufacturer: Zeelab Pharmacy Pvt Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 telmizem 20 tablet के बारे में (Hindi Summary)
उपयोग: यह दवा टेल्मिसार्टन 20 मिलीग्राम की एक टैबलेट है, जिसका उपयोग मुख्य रूप से उच्च रक्तचाप (हाई ब्लड प्रेशर) को नियंत्रित करने के लिए किया जाता है। यह रक्त वाहिकाओं को आराम देकर चौड़ा करती है, जिससे रक्त का प्रवाह आसान हो जाता है और रक्तचाप कम होता है। यह दवा मधुमेह रोगियों में गुर्दे की सुरक्षा के लिए भी दी जाती है और दिल के दौरे तथा स्ट्रोक के खतरे को कम करने में मदद करती है। इसे आमतौर पर दिन में एक बार खाया जाता है, भोजन के साथ या बिना। गर्भवती महिलाओं को यह दवा नहीं लेनी चाहिए क्योंकि यह शिशु को नुकसान पहुंचा सकती है।
साइड इफेक्ट्स: इस दवा को अधिकांश लोग अच्छी तरह सहन करते हैं, लेकिन कुछ लोगों को सिरदर्द, चक्कर आना, थकान, पीठ दर्द, गले में खराश या नाक बहना जैसी हल्की समस्याएं हो सकती हैं। ये आमतौर पर कुछ समय में ठीक हो जाती हैं। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन बहुत कम रक्तचाप, गुर्दे की समस्या, पोटैशियम का बढ़ना या चेहरे-होंठों में सूजन जैसी गंभीर एलर्जी हो सकती है। ऐसा होने पर तुरंत डॉक्टर से मिलें।
सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें। रक्तचाप सामान्य लगने पर भी अपने आप दवा बंद न करें। पोटैशियम युक्त नमक का सेवन बिना डॉक्टर की सलाह के न करें। पर्याप्त पानी पिएं, खासकर गर्मी में या व्यायाम के दौरान। दर्द निवारक दवाएं जैसे इबुप्रोफेन लेने से पहले डॉक्टर से पूछें, क्योंकि ये इस दवा के असर को कम कर सकती हैं और गुर्दे पर दबाव डाल सकती हैं। गर्भावस्था के दौरान यह दवा न लें। नियमित जांच कराते रहें ताकि रक्तचाप, गुर्दे की कार्यप्रणाली और पोटैशियम के स्तर की निगरानी हो सके।
💊 telmizem 20 tablet Uses & Benefits
[{"condition":"Hypertension","description":"Lowers high blood pressure by relaxing blood vessels, reducing the risk of heart attack, stroke, and kidney damage.","evidence":"Well-established"},{"condition":"Cardiovascular risk reduction","description":"Reduces the risk of heart attack, stroke, or death from heart disease in people at high risk who cannot take ACE inhibitors.","evidence":"Well-established"},{"condition":"Diabetic nephropathy","description":"Helps protect kidney function in people with type 2 diabetes and high blood pressure.","evidence":"Well-established"}]
Off-label uses: [{"condition":"Heart failure with preserved ejection fraction","description":"Sometimes used to help manage symptoms and reduce hospitalizations, but evidence is not as strong as for other ARBs.","evidence":"Limited"},{"condition":"Marfan syndrome","description":"Occasionally used to slow aortic root enlargement, but this is not a standard approved use.","evidence":"Limited"}]
Primary treatment for: Hypertension
Also treats: Cardiovascular risk reduction, Diabetic nephropathy
📋 Drug Information
| Generic Name(s) | Telmisartan (20mg) |
| Brand Name | telmizem 20 tablet |
| Manufacturer | Zeelab Pharmacy Pvt Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | CARDIAC |
| Action Class | Angiotensin receptor blockers(ARB) |
| Route of Administration | Oral |
| Storage | Store at room temperature between 15°C and 30°C (59°F to 86°F). Keep away from direct sunlight, moisture, and heat. Do not refrigerate unless specifically instructed. Keep out of reach of children. |
| Shelf Life | 24 months from the date of manufacture, or as printed on the pack. Do not use after the expiry date. |
| WHO Guideline | The World Health Organization includes angiotensin receptor blockers like telmisartan among the recommended first-line medicines for treating high blood pressure in adults. They are especially useful when ACE inhibitors are not tolerated. |
| ICMR Guideline | The Indian Council of Medical Research recommends angiotensin receptor blockers as one of the preferred first-line options for managing hypertension in Indian adults, particularly when ACE inhibitors cause cough or are not suitable. |
👨⚕️ Doctor's Practical Tips
Evidence-based practical advice from experienced clinicians
🔍 Is This Medicine Right for Your Symptom?
Educational reference. Always consult a doctor for diagnosis.
🔬 How This Medicine Works (Pharmacology)
Pharmacokinetics
How It Works
This medicine works by selectively blocking the angiotensin II type 1 (AT1) receptor. Angiotensin II is a powerful hormone that narrows blood vessels and stimulates the release of aldosterone, a hormone that makes the body retain salt and water. By blocking the AT1 receptor, this medicine prevents angiotensin II from tightening blood vessels, which allows them to relax and widen. It also reduces aldosterone release, leading to less salt and water retention. The result is lower blood pressure and reduced strain on the heart and kidneys. Unlike ACE inhibitors, this medicine does not affect bradykinin levels, so it is less likely to cause a dry cough.
Mechanism Steps
💡 How to Take telmizem 20 tablet
Strength: Telmisartan 20 mg immediate-release tablet for oral use.
Dosage Information
| Adult Dosage | The usual starting dose of this medicine for high blood pressure is 40 mg once daily, but your doctor may start with 20 mg once daily if you are at risk of low blood pressure or have liver problems. The dose may be increased to a maximum of 80 mg once daily depending on your response. For cardiovascular risk reduction, the usual dose is 80 mg once daily. This medicine can be taken with or without food. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. |
| Elderly Dosage | Older adults may be more sensitive to the blood pressure-lowering effects of this medicine. Your doctor may start with a lower dose and monitor your blood pressure, kidney function, and potassium levels more closely. No specific dose adjustment is usually needed based on age alone, but individualization is important. |
| Renal Impairment | No dose adjustment is usually needed for mild to moderate kidney impairment. For severe kidney impairment or in patients on dialysis, this medicine should be used with caution and under close medical supervision. Your doctor may monitor kidney function and potassium levels regularly. |
| Hepatic Impairment | For mild to moderate liver impairment, the dose should not exceed 40 mg once daily. This medicine is not recommended in severe liver impairment or biliary obstruction. Your doctor will decide the appropriate dose based on your liver function. |
| Maximum Daily Dose | The maximum recommended daily dose is 80 mg once daily. Doses above 80 mg do not provide additional blood pressure-lowering benefit and may increase the risk of side effects. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of telmizem 20 tablet
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Potassium supplements | Major | |
| Spironolactone | Major | |
| Lithium | Major | |
| Ibuprofen | Major | |
| Naproxen | Major | |
| Hydrochlorothiazide | Moderate | |
| Furosemide | Moderate | |
| Amlodipine | Moderate | |
| Metoprolol | Moderate | |
| Paracetamol | Minor |
🚨 Major Interactions
- Potassium supplements or potassium-sparing diuretics (e.g., spironolactone)
- Lithium
- Nonsteroidal anti-inflammatory drugs (NSAIDs) such as ibuprofen, naproxen, diclofenac
⚡ Moderate Interactions
- Diuretics (e.g., hydrochlorothiazide, furosemide)
- Other blood pressure medicines (e.g., amlodipine, metoprolol)
- Baclofen
🍷 Alcohol Interaction
Alcohol can enhance the blood pressure-lowering effect of this medicine and may cause dizziness, lightheadedness, or fainting. It is best to limit or avoid alcohol while taking this medicine, especially when starting treatment or changing doses.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Pregnancy (especially second and third trimesters)","Breastfeeding","Severe liver disease or biliary obstruction","Known allergy to telmisartan or any component of the tablet","Concomitant use with aliskiren in patients with diabetes"]
⚠️ Warnings & Precautions
["This medicine can cause low blood pressure, especially in people who are dehydrated or taking diuretics. Rise slowly from sitting or lying down.","Avoid potassium supplements and salt substitutes containing potassium unless your doctor approves them.","NSAIDs like ibuprofen can reduce the effect of this medicine and increase the risk of kidney problems. Use them only if your doctor says it is safe.","This medicine is not safe during pregnancy. Use effective birth control and inform your doctor immediately if you become pregnant.","Do not stop taking this medicine suddenly without consulting your doctor, as this can cause a dangerous rise in blood pressure.","Tell your doctor if you have a history of kidney disease, liver disease, heart failure, or dehydration.","This medicine may cause dizziness. Avoid driving or operating heavy machinery until you know how it affects you."]
🤱 Lactation Safety
It is not known whether telmisartan passes into breast milk. Because of the potential for harm to the nursing infant, this medicine is not recommended during breastfeeding. Consult your doctor to choose a safer alternative.
💊 Overdose Management
If you take too much of this medicine, you may experience severe dizziness, fainting, or a very low heart rate. Seek immediate medical attention. Treatment is supportive, focusing on restoring blood pressure and hydration. Do not try to vomit unless instructed by a healthcare professional.
⏰ 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
Take this medicine exactly as your doctor prescribes. Do not stop or change the dose on your own, even if you feel well, because high blood pressure often has no symptoms. Avoid salt substitutes that contain potassium unless your doctor approves them, as this medicine can raise potassium levels. Drink enough water, especially in hot weather or during exercise, to avoid dehydration and low blood pressure. Tell your doctor about all other medicines, supplements, and herbal products you take, especially pain relievers like ibuprofen or naproxen, because they can reduce the effect of this medicine and stress your kidneys. If you have diabetes, kidney disease, or liver disease, your doctor may need to adjust your dose or monitor you more closely. Do not take this medicine if you are pregnant or planning to become pregnant. Use effective birth control while taking it, and tell your doctor right away if you become pregnant. Keep all follow-up appointments so your blood pressure, kidney function, and potassium levels can be checked.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Older adults may be more sensitive to the blood pressure-lowering effects of this medicine and are at higher risk of dizziness, falls, and kidney problems. Your doctor may start with a lower dose and monitor your blood pressure, kidney function, and potassium levels more frequently. Take care when standing up to avoid falls.
🤰 Pregnancy Planning (TTC)
This medicine is not safe during pregnancy and should be avoided if you are planning to become pregnant. If you are trying to conceive, talk to your doctor about switching to a safer alternative before pregnancy. Use effective contraception while taking this medicine. If you become pregnant, stop the medicine immediately and contact your doctor.
🏥 Post-Surgery Considerations
Inform your surgeon and anesthesiologist that you are taking this medicine before any surgery. It may need to be temporarily stopped before surgery to avoid low blood pressure during the procedure. Do not stop it on your own; follow your doctor's instructions. After surgery, your doctor will advise when to restart.
🦷 Dental Procedures
Tell your dentist that you are taking this medicine before any dental procedure. It may cause dizziness or low blood pressure during dental work. Your dentist may take precautions such as monitoring your blood pressure. Do not stop the medicine without consulting your doctor.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
Regular exercise is encouraged, but avoid sudden strenuous activity if you are not used to it, as this medicine can cause dizziness or low blood pressure. Stay hydrated during exercise. If you feel dizzy, lightheaded, or unusually tired, stop and rest. Consult your doctor before starting a new exercise program.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine may cause dizziness or tiredness, especially when you first start taking it. Avoid driving or operating heavy machinery until you know how it affects you. Most people can continue their normal work and daily activities without significant problems. If your job involves heavy lifting or prolonged standing, monitor for dizziness and stay hydrated.
🛑 When to Stop This Medicine
Do not stop taking this medicine without consulting your doctor. If you experience serious side effects such as severe allergic reactions, fainting, or kidney problems, seek medical attention immediately. Your doctor may adjust the dose or switch to a different medicine if needed. If you become pregnant, stop the medicine and contact your doctor right away.
📅 Long-Term Use Effects
Long-term use of this medicine is generally safe and well-tolerated. It helps reduce the risk of heart attack, stroke, and kidney damage when taken consistently. Regular monitoring of blood pressure, kidney function, and potassium levels is recommended. Some people may need dose adjustments over time. Do not stop the medicine without medical advice, as uncontrolled high blood pressure can lead to serious complications.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Diet, exercise, weight loss, and stress reduction can help lower blood pressure and complement medicine.
Evidence: Well-establishedACE inhibitors, calcium channel blockers, diuretics, or beta-blockers may be alternatives if this medicine is not suitable.
Evidence: Well-establishedA procedure for resistant hypertension, but not widely used and only in selected cases.
Evidence: Limited💉 Vaccination Considerations
💉 If You're Getting Vaccinated
There are no known interactions between this medicine and vaccines. You can receive routine vaccinations while taking this medicine. However, always inform your healthcare provider about all medicines you are taking before any vaccination.
📦 Storage Guide
✅ DO
Store at room temperature (15-30°C)
❌ DON'T
Do not refrigerate unless specified
✅ DO
Keep in the original container
❌ DON'T
Do not transfer to unmarked containers
✅ DO
Keep away from direct sunlight and moisture
❌ DON'T
Do not store in the bathroom cabinet
✅ DO
Keep out of reach of children
❌ DON'T
Do not use after the expiry date
✈️ 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. Store it at room temperature and away from direct sunlight. If crossing time zones, continue taking your dose at the same local time as usual, but consult your doctor if you are unsure. Check customs regulations for carrying prescription medicines in your destination country.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: You may notice some effect within a few hours, but the full blood pressure-lowering effect usually takes 2 to 4 weeks of regular use.
A: Yes, you can take it at night, but it is best to take it at the same time each day. Some doctors recommend taking it at night for better blood pressure control, but follow your doctor's advice.
A: This medicine is much less likely to cause dry cough compared to ACE inhibitors. If you experience a persistent cough, consult your doctor.
A: No, do not stop without consulting your doctor. High blood pressure often has no symptoms, and stopping suddenly can cause a dangerous rise.
A: This medicine can actually help protect kidney function in people with diabetes and high blood pressure, but regular monitoring is needed. It can cause kidney problems in some situations, so follow-up tests are important.
🤔 Common Patient Concerns
🔄 Substitutes for telmizem 20 tablet
View AllAlternative brands with exact same active ingredient:
-
zimtel 20mg tabletZim Laboratories Limited ₹10.68 33.5% COSTLIER
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davaindia telmisartan 20mg tabletDavaindia Generic Pharmacy ₹13.35 66.9% COSTLIER
-
StayHappi Telmisartan 20mg TabletSarvagunaushdhi Pvt Ltd ₹13.35 66.9% COSTLIER
-
telmiride 20mg tabletUnison Pharmaceuticals Pvt Ltd ₹16.30 103.8% COSTLIER
-
ezisartan 20mg tabletDR Best pharmaceuticals Pvt Ltd ₹16.91 111.4% COSTLIER
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 usually has no symptoms and often returns if medicine is stopped. Continue as prescribed unless your doctor advises otherwise. - Myth: This medicine causes dry cough like other blood pressure medicines.
Fact: This medicine is an angiotensin receptor blocker, which is much less likely to cause dry cough compared to ACE inhibitors. - Myth: This medicine damages the kidneys.
Fact: This medicine actually helps protect kidney function in people with diabetes and high blood pressure, though monitoring is needed. - Myth: I can take extra potassium supplements while on this medicine.
Fact: This medicine can raise potassium levels. Avoid potassium supplements and salt substitutes unless your doctor approves.
🔄 Alternative Options
Generic Alternatives
- Telmisartan 20 mg tablet (various manufacturers)
Brand Alternatives
- Telma 20
- Telmikind 20
- Telmisartan 20 mg tablets from other manufacturers