Teslan 80 Tablet

Written By Dr. Lipika Khurana, PGDHHM, BDS

Reviewed By Dr. Mekhala Chandra, MD, MBBS

Last updated on 05 Feb 2026 | 12:09 PM (IST)

Teslan 80 Tablet is a medicine used to treat high blood pressure and heart failure. Lowering blood pressure helps prevent future heart attacks and strokes. This medicine is also effective in preserving kidney function in patients with diabetes.

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General Information

Contains

Telmisartan (80mg)

Marketer

SAG Health Science Pvt Ltd

Storage

Store below 30°C

The content is shown in English

Product introduction

Teslan 80 Tablet can be prescribed either alone or in combination with other medicines. It can be taken with or without food, but take it at the same time every day to obtain effective results. It is important to continue taking it regularly even if you feel well or if your blood pressure is controlled. Most people with high blood pressure do not feel ill, but if you stop taking this medicine, your condition could get worse. This is a widely used medicine and is considered safe for long-term use.

Making some changes in your lifestyle will also help lower your blood pressure. These may include regular exercise, losing weight, smoking cessation, reducing alcohol intake, and reducing the amount of salt in your diet as advised by your doctor.

Common side effects of Teslan 80 Tablet include diarrhea, back pain, sinus inflammation, and skin ulcers. Let your doctor know if any of these side effects bother you or worsen. They may be able to help by reducing the dosage or by prescribing you an alternate medicine.

Before taking this medicine, let your doctor know if you have any kidney or liver problems. Pregnant or breastfeeding mothers should also consult their doctor before taking it. Your doctor may check your kidney function, blood pressure, and potassium levels in your blood at regular intervals while you are taking this medicine.

Uses of Teslan Tablet

Treatment of Hypertension (high blood pressure)
Heart Failure
Prevention of heart attack and stroke

Benefits of Teslan Tablet

Treatment of Hypertension (high blood pressure)
Teslan 80 Tablet helps lower blood pressure by relaxing blood vessels, making it easier for the heart to pump blood. When taken regularly as prescribed by the doctor, it helps reduce the risk of complications like kidney damage, heart disease, and stroke.

Heart Failure
Teslan 80 Tablet helps in heart failure by relaxing blood vessels, reducing blood pressure, and easing the strain on the heart. This improves blood flow, making it easier for the heart to pump blood efficiently. It also helps reduce fluid buildup in the body, preventing swelling and shortness of breath, common symptoms of heart failure. Additionally, Teslan 80 Tablet protects the heart by lowering the risk of further damage. It is often used as an alternative for patients who cannot tolerate ACE inhibitors, such as Ramipril, due to side effects like a persistent cough. While not the first-choice treatment for heart failure, doctors may prescribe Teslan 80 Tablet, when appropriate, to support heart function and alleviate symptoms.

Prevention of heart attack and stroke
Teslan 80 Tablet helps manage high blood pressure and reduces the strain on the heart. It also minimizes the likelihood of plaque rupture, blood clots, and vessel blockages, all of which are major contributors to heart attacks and strokes. When taken regularly in the right dosage with a proper diet and healthy lifestyle, it helps prevent heart attack and stroke, especially in individuals with additional risk factors like diabetes.

Side effects of Teslan Tablet

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

Common side effects of Teslan

Back pain
Sinus inflammation
Skin ulcer
Intermittent claudication
Diarrhea

How to use Teslan Tablet

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Teslan 80 Tablet may be taken with or without food.

How Teslan Tablet works

Teslan 80 Tablet is an angiotensin receptor blocker (ARB). It relaxes blood vessels by blocking the action of a chemical that usually makes blood vessels tighter. This lowers the blood pressure, allowing the blood to flow more smoothly to different organs and the heart to pump more efficiently.

All substitutes for Teslan 80 Tablet

For information purposes only. Consult a doctor before taking any medicine.

Quick tips

Take it at the same time each day to maintain stable blood pressure levels.
Drink plenty of water to stay hydrated while on this medication.
Regularly check your blood pressure to ensure the medication is working effectively.
Limit alcohol intake as it can lower blood pressure and increase side effects.
Do not stop taking Teslan 80 Tablet suddenly without consulting your doctor, as this can worsen your condition.
Incorporate a healthy diet and regular exercise to enhance the effectiveness of the medication.

Safety advice

Alcohol

CAUTION

Alcohol should be used with caution while taking Teslan 80 Tablet.

Pregnancy

UNSAFE

Teslan 80 Tablet is highly unsafe during pregnancy. It can cause serious harm to the unborn baby, including birth defects and pregnancy loss. Do not use this medicine if you are pregnant or planning to become pregnant.
Tell your doctor immediately if you conceive or are planning a pregnancy while taking Teslan 80 Tablet

Breast feeding

CONSULT YOUR DOCTOR

Teslan 80 Tablet may be unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby. It should be used only if the expected benefit outweighs the potential risk. Please consult your doctor.

Driving

UNSAFE

Teslan 80 Tablet may decrease alertness, affect your vision, or make you feel sleepy and dizzy. Do not drive if these symptoms occur.

Kidney

CAUTION

Teslan 80 Tablet should be used with caution in patients with kidney disease. Dose adjustment may be needed.
Regular monitoring of blood pressure, creatinine, and potassium levels may be advised while you are taking this medicine.

Liver

UNSAFE

Teslan 80 Tablet is unsafe to use in patients with liver disease and should be avoided.
Use of Teslan 80 Tablet is not recommended in patients with severe liver disease.

Interaction with drugs

Taking Teslan with any of the following medicines can modify the effect of either of them and cause some undesirable side effects

Severe

Amiloride (Oral Route)

Do not consume Telmisartan with Amiloride if you have kidney disorders. If concurrent use is essential, your doctor may monitor your potassium levels closely. and adjust the dose of Amiloride as per the observations.

Severe

Co-trimoxazole (Oral Route)

Do not consume Telmisartan with Co-trimoxazole. If concurrent use is essential, please consult your doctor. They may monitor your potassium levels closely.

Severe

Eplerenone (Oral Route)

If concurrent use is essential, watch out for symptoms such as muscle weakness, fatigue, cramps, nausea, vomiting, tingling, numbness or irregular heartbeat and consult your doctor if you experience them. They may also monitor your potassium levels closely.

Severe

Spironolactone (Oral Route)

If concurrent use is essential, watch out for symptoms such as dizziness, fatigue, confusion, weight loss, tingling in hands and feet, nausea, diarrhea, loss of appetite, difficulty concentrating, or taste changes, and consult your doctor if you experience them. They may adjust the doses as per the observations.

Severe

Triamterene (Oral Route)

Do not consume Telmisartan with Triamterene if you have kidney disorders. If concurrent use is essential, your doctor may monitor your potassium levels closely. and adjust the dose of Triamterene as per the observations.

Frequently asked questions

Should Teslan 80 Tablet be taken in the morning or at night?

Teslan 80 Tablet is generally recommended to be taken once daily, either in the morning or in the evening. Consider taking it at the same time each day as it will help you to remember taking it.

How long does it take for Teslan 80 Tablet to work?

You may see an improvement within a few days. But, the maximum benefit can be seen within 4-8 weeks of starting treatment.

My blood pressure is now controlled. Can I stop taking Teslan 80 Tablet now?

No, do not stop taking Teslan 80 Tablet without consulting your doctor even if your blood pressure is controlled. Stopping it suddenly may increase your blood pressure which could be detrimental for you. Teslan 80 Tablet does not cure high blood pressure but controls it. So, you may have to take the medicine lifelong. Talk to your doctor if you have any concerns.

Can the use of Teslan 80 Tablet cause hyperkalemia (increased potassium level in blood)?

Yes, Teslan 80 Tablet can cause hyperkalemia (increased potassium level in blood). A regular monitoring of blood potassium levels may be advised by your doctor while taking this medicine.

If I have some kidney problem, can I take Teslan 80 Tablet? Can it further deteriorate my kidney function?

You can take Teslan 80 Tablet if it has been advised by your doctor. Your doctor may ask you to get regular tests done (potassium and creatinine levels) in order to monitor your kidney function. Teslan 80 Tablet may cause worsening of kidney function, therefore you should contact your doctor in case you notice swelling in your feet, ankles, or hands or unexplained weight gain.

I am overweight and the doctor has prescribed me Teslan 80 Tablet for blood pressure control. I am bothered that Teslan 80 Tablet can increase my weight. Is it true?

No, do not worry since Teslan 80 Tablet is not known to cause weight gain. In fact in animal studies Teslan 80 Tablet has been found to decrease fat tissue.

Does Teslan 80 Tablet affect blood glucose levels in diabetics?

Teslan 80 Tablet may lower blood glucose levels in patients with diabetes. Therefore, it is essential to keep a regular track of your blood glucose levels. Talk to your doctor if you are a diabetic because the dose of insulin or antidiabetic medicines may need adjustment.

Do I need to follow any precautions if I take ibuprofen and Teslan 80 Tablet together?

If you are taking ibuprofen and Teslan 80 Tablet together, you should continuously keep a check on your blood pressure and kidney function. Teslan 80 Tablet may enhance the side effects of ibuprofen which may further cause water retention, especially in patients taking Teslan 80 Tablet for heart failure. Ibuprofen may interfere with the working of Teslan 80 Tablet and decrease its efficiency at lowering blood pressure.

Does Teslan 80 Tablet work by causing excessive urination?

No, Teslan 80 Tablet does not cause excessive urination and does not belong to the diuretic class of medicines. Teslan 80 Tablet works by relaxing the blood vessels by blocking the effect of a substance known as angiotensin II. This substance is responsible for increasing the blood pressure by narrowing down the blood vessels.

Fact Box

Chemical Class

Biphenyl derivative

Habit Forming

Therapeutic Class

CARDIAC

Action Class

Angiotensin Receptor Blockers (ARBs)

Related lab tests

Kidney Function Test

References

Pfeffer MA, Opie LH. Inhibitors of the Renin-Angiotensin-Aldosterone System. In: Opie LH, Gersh BJ, editors. Drugs for the Heart. 8th ed. Philadelphia, Pennsylvania: Elsevier Saunders; 2013. p. 157.
Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. pp. 1322-23.
Telmisartan. Bracknell, Berkshire: Boehringer Ingelheim Limited; 1998 [revised Nov. 2017]. [Accessed 20 Mar. 2019] (online) Available from:
Telmisartan. Ingelheim, Germany: Boehringer Ingelheim Pharma KG; 1998. [Accessed 20 Mar. 2019] (online) Available from:
Chaves RG, Lamounier JA. Breastfeeding and maternal medications. J Pediatr (Rio J). 2004;80(5 Suppl):S189-S198. [Accessed 19 Mar. 2019] (online) Available from:
Central Drugs Standard Control Organisation (CDSCO). [Accessed 19 Mar. 2019] (online) Available from:
Telmisartan [Package Insert]. Gangtok, Sikkim: Torrent Pharmaceuticals Ltd.; 2022. [Accessed 01 Aug. 2023]. (online) Available from:
Telmisartan [Prescribing Information]. Morgantown, WV: Mylan Pharmaceuticals Inc.; 2023. [Accessed 005 Feb. 2025]. (online) Available from:

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Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

Marketer details

Name: SAG Health Science Pvt Ltd
Address: 487/35, National Market, Peeragarhi, New Delhi-110087.

Vendor Details

Country of origin: India
A licensed vendor partner from your nearest location will deliver Teslan 80 Tablet. Once the pharmacy accepts your order, the details of the pharmacy will be shared with you. Acceptance of your order is based on the validity of your doctor's ℞ and the availability of this medicine.

In case of any issues, contact us

Email ID: [email protected]
Phone Number: 0124-4166666
Address: 5th Floor Tower - B of the Presidency Building, 46/4 Mehrauli Gurgaon Road, Sector 14, Gurugram, Haryana-122001, India

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Why we need a prescription?

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Most medicines cannot be sold without a valid prescription, as per the Drugs and Cosmetics Act, 1940 and Rules, 1945

Teslan 80 Tablet

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General Information

Contains

Marketer

Storage

Product introduction

Uses of Teslan Tablet

Benefits of Teslan Tablet

Side effects of Teslan Tablet

How to use Teslan Tablet

How Teslan Tablet works

All substitutes for Teslan 80 Tablet

Telma 80 Tablet

TAZloC 80 Tablet

Telmikind 80 Tablet

Eritel 80 Tablet

Telista 80 Tablet

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Interaction with drugs

Amiloride (Oral Route)

Co-trimoxazole (Oral Route)

Eplerenone (Oral Route)

Spironolactone (Oral Route)

Triamterene (Oral Route)

Frequently asked questions

Should Teslan 80 Tablet be taken in the morning or at night?

How long does it take for Teslan 80 Tablet to work?

My blood pressure is now controlled. Can I stop taking Teslan 80 Tablet now?

Can the use of Teslan 80 Tablet cause hyperkalemia (increased potassium level in blood)?

If I have some kidney problem, can I take Teslan 80 Tablet? Can it further deteriorate my kidney function?

I am overweight and the doctor has prescribed me Teslan 80 Tablet for blood pressure control. I am bothered that Teslan 80 Tablet can increase my weight. Is it true?

Does Teslan 80 Tablet affect blood glucose levels in diabetics?

Do I need to follow any precautions if I take ibuprofen and Teslan 80 Tablet together?

Does Teslan 80 Tablet work by causing excessive urination?

Fact Box

Chemical Class

Habit Forming

Therapeutic Class

Action Class

Related lab tests

Kidney Function Test

References

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

In case of any issues, contact us

Lab tests offered by us

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