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  3. TENOCHLOR 50MG TABLET

TENOCHLOR 50MG TABLET, Pack of 14 TABLETS
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Written By Bayyarapu Mahesh Kumar , M Pharmacy
Reviewed By Santoshini Reddy G , M Pharmacy
TENOCHLOR 50MG TABLET is used to treat high blood pressure. It contains Atenolol and Chlortalidone, which acts by altering the response to nerve impulses in the heart. Consequently, the heart beats slower and lowers the blood pressure. Also, it reduces the amount of water (fluid) in the body by boosting the volume of urine produced by the kidneys, which helps to lower blood pressure. As a result, it aids in blood pressure regulation. Some people may experience low heart rate (slower-than-expected heart rate), cold extremities, diarrhoea, nausea, and fatigue (feeling tired). Before taking this medicine, you should tell your doctor if you are allergic to any of its components or if you are pregnant/breastfeeding, and about all the medications you are taking and pre-existing medical conditions.
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Composition :

ATENOLOL-50MG + CHLORTALIDONE-12.5MG

Manufacturer/Marketer :

Ici India Ltd

Consume Type :

ORAL

Return Policy :

Not Returnable

Expires on or after :

About TENOCHLOR 50MG TABLET

TENOCHLOR 50MG TABLET belongs to the class of medicines called 'antihypertensive agents' used to treat high blood pressure. Hypertension is a chronic medical condition when blood pressure is too high. Blood pressure is the measurement of the force that the heart uses to pump blood to all body parts. If the blood pressure becomes uncontrolled, it may cause serious heart problems like heart attack, and kidney failure. 

TENOCHLOR 50MG TABLET contains Atenolol and Chlortalidone. Atenolol is a beta-blocker that acts by altering the response to nerve impulses in the heart. Consequently, the heart beats slower and lowers the blood pressure. Chlortalidone is a diuretic (water pill) that reduces the amount of water (fluid) in the body by boosting the volume of urine produced by the kidneys, which helps to lower blood pressure. As a result, TENOCHLOR 50MG TABLET aids in blood pressure regulation.

Take TENOCHLOR 50MG TABLET as prescribed. Some people may experience low heart rate (slower-than-expected heart rate), cold extremities, diarrhoea, nausea, and fatigue (feeling tired). Most of these side effects do not need medical treatment and fade away with time. If the side effects persist or worsen, consult the doctor.

Do not take TENOCHLOR 50MG TABLET if you are allergic to atenolol, chlorthalidone, or any other ingredients in this medication, or if you have ever had second or third-degree heart block, very slow or uneven heartbeats, severe kidney disorder, metabolic acidosis (higher than normal levels of acid in the blood), or phaeochromocytoma (a tumour of adrenal glands). It is not recommended to take TENOCHLOR 50MG TABLET if you are pregnant or breastfeeding. Please inform your doctor if you are taking any other medications or are allergic to any medications. TENOCHLOR 50MG TABLET should not be given to children.

Uses of TENOCHLOR 50MG TABLET

TENOCHLOR 50MG TABLET is used in the treatment of High blood pressure (hypertension). The detailed uses of TENOCHLOR 50MG TABLET are as follows:<br/>• Manage Hypertension: TENOCHLOR 50MG TABLET reduces blood pressure by relaxing blood vessels and increasing urine production, easing the workload on the heart, and improving overall cardiovascular health.<br/>• Reduce Cardiovascular Risk: TENOCHLOR 50MG TABLET effectively manages blood pressure, which helps to minimize the risks of heart attacks, and strokes associated with uncontrolled hypertension.<br/>

Directions for Use

• TENOCHLOR 50MG TABLET can be taken with or without food, as advised by your doctor.• It is usually taken once daily at the same time each day or as prescribed by your doctor.• Swallow TENOCHLOR 50MG TABLET as a whole with a glass of water.• Do not crush, chew, or break it.

Medicinal Benefits

TENOCHLOR 50MG TABLET belongs to the class of medicines called 'antihypertensive agents' used to treat high blood pressure. TENOCHLOR 50MG TABLET contains Atenolol and Chlortalidone. Atenolol is a beta-blocker that acts by altering the response to nerve impulses in certain regions of the body, such as the heart. Consequently, the heart beats slower and lowers the blood pressure. When blood pressure is reduced, the amount of blood and oxygen delivered to the heart increases. On the other hand, Chlortalidone is a diuretic (water pill) that reduces the amount of water (fluid) in the body by boosting the volume of urine produced by the kidneys, which helps to lower blood pressure. As a result, TENOCHLOR 50MG TABLET aids in blood pressure regulation.

How TENOCHLOR 50MG TABLET Works

TENOCHLOR 50MG TABLET contains Atenolol and Chlortalidone. Atenolol is a beta-blocker that acts by altering the response to nerve impulses in the heart. Consequently, the heart beats slower and lowers the blood pressure. Chlortalidone is a diuretic (water pill) that reduces the amount of water (fluid) in the body by boosting the volume of urine produced by the kidneys, which helps to lower blood pressure. As a result, TENOCHLOR 50MG TABLET aids in blood pressure regulation.

Storage

Keep TENOCHLOR 50MG TABLET out of sight and reach of children.
Side effects of Tenochlor 50mg Tablet
  • Talk to your doctor about oral potassium supplements.
  • Eat potassium rich foods such as bananas, avocados, oranges, dark leafy greens, beans and peas, fish, spinach, milk and tomatoes.
  • Inform your doctor if you have an underlying condition, like kidney disease or heart failure, contributing to the imbalance.
  • Eat a balanced diet with potassium (bananas, spinach), sodium (salt, soy sauce), calcium (dairy, leafy greens), and magnesium (nuts, dark chocolate).
  • Drink electrolyte-rich beverages like sports drinks (Gatorade, Powerade), coconut water, and fresh vegetable juice.
  • Stay hydrated throughout the day by drinking lots of water.
  • Avoid excessive intake of sugary, salty, and unhealthy fatty foods.
  • If you have a persistent electrolyte imbalance after making dietary and lifestyle modifications, get medical help.
Here are the steps to cope with constipation as a side effect of medication:
  • Inform your doctor about your constipation symptoms. They may adjust your medication or advise alternative treatments.
  • Stay hydrated by drinking sufficient of water (at least 8-10 glasses a day) to help soften stool and promote bowel movements.
  • Increase fibre intake by eating foods high in fibre, such as fruits, whole grains, vegetables and legumes, to help bulk up the stool.
  • Establish a bowel routine by trying to go to the bathroom at the same time each day to train your bowels.
  • Engaging in regular exercise, like walking or yoga, can support in bowel movement stimulation.
  • Consult your doctor if constipation persists, and discuss alternative treatments or adjustments to your medication.
  • Drink plenty of water throughout the day to prevent dehydration-induced muscle cramps and spasms.
  • Include magnesium and potassium-rich foods like bananas, leafy greens, almonds, avocados, and sweet potatoes in your diet to help relax muscles.
  • Perform gentle stretches for affected muscle groups multiple times a day, especially before and after
  • Engage in activities like swimming, walking, or yoga to maintain muscle flexibility and range of motion.
  • Stay in a comfortable environment and avoid exposure to excessive heat or cold, which can worsen spasticity.
  • Apply heat or cold packs to affected areas as needed, depending on your individual response.
  • Aim for adequate sleep to support muscle recovery.
  • Adjust your sleeping position to minimize muscle tension.
  • Practice deep breathing exercises, meditation, or progressive muscle relaxation to manage stress.
Dealing with Medication-Induced Headache:
  • Hydrate your body: Drink enough water to prevent dehydration and headaches.
  • Calm Your Mind: Deep breathing and meditation can help you relax and relieve stress.
  • Rest and Recharge: Sleep for 7-8 hours to reduce headache triggers.
  • Take rest: lie down in a quiet, dark environment.
  • Cold or warm compresses can help reduce tension.
  • Stay Upright: Maintain good posture to keep symptoms from getting worse.
  • To treat headaches naturally, try acupuncture or massage therapy.
  • Over-the-counter pain relievers include acetaminophen and ibuprofen.
  • Prescription Assistance: Speak with your doctor about more substantial drug alternatives.
  • Severe Headaches: Seek emergency medical assistance for sudden, severe headaches.
  • Frequent Headaches: If you get reoccurring headaches, consult your doctor.
  • Headaches with Symptoms: Seek medical attention if your headaches include fever, disorientation, or weakness.
  • Restlessness is related to mental health and needs medical attention if it's severe.
  • Regular practice of meditation and yoga can help calm your mind. This can reduce restlessness.
  • Prevent smoking as it can impact your calmness of body and mind.
  • Talk to your friends and family about restlessness, who can provide a solution for why you feel restless.
  • Get sufficient sleep for a minimum of 6-7 hours to reduce restlessness.

What if I have taken an overdose of TENOCHLOR 50MG TABLET

Do not take more than the prescribed dose of TENOCHLOR 50MG TABLET as it may cause overdose. The symptoms of overdose include extreme weakness, nausea, trouble breathing, chest tightness, wheezing, swelling, slow heartbeats, rapid weight gain, fainting or feeling lightheaded. If you suspect you have taken overdose or notice signs of overdose, please consult a doctor immediately.

Drug Warnings

Do not take TENOCHLOR 50MG TABLET if you are allergic to atenolol, chlorthalidone, or any other ingredients in this medication, or if you have ever had second or third-degree heart block, very slow or uneven heartbeats, severe kidney disorder, metabolic acidosis (higher than normal levels of acid in your blood), or phaeochromocytoma. If you have asthma or wheezing, consult your doctor before using this medication. It is not recommended to take TENOCHLOR 50MG TABLET if you are pregnant or breastfeeding. Please inform your doctor if you are already taking any other medications or are allergic to any medications. TENOCHLOR 50MG TABLET is not recommended in children as the safety and efficacy of TENOCHLOR 50MG TABLET in children have not been established.

Drug-Drug Interactions

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chlorthalidoneCisapride
Critical
AtenololDiltiazem
Severe

Drug-Drug Interactions

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chlorthalidoneCisapride
Critical
How does the drug interact with Tenochlor 50mg Tablet:
Co-administration of Tenochlor 50mg Tablet and cisapride may increase the risk or severity of an irregular heart rhythm that may be serious.

How to manage the interaction:
Taking Tenochlor 50mg Tablet with Cisapride is not recommended, please consult your doctor before taking it. Do not discontinue the medication without consulting a doctor.
AtenololDiltiazem
Severe
How does the drug interact with Tenochlor 50mg Tablet:
Taking Tenochlor 50mg Tablet and diltiazem together may lead to increased side effects.

How to manage the interaction:
Taking Tenochlor 50mg Tablet and diltiazem together can result in an interaction, it can be taken if a doctor has recommended it. However, if you experience tiredness, headache, fainting, swelling of the extremities, weight gain, shortness of breath, chest discomfort, increased or reduced heartbeat, or irregular heartbeat, consult the doctor. Do not discontinue any medications without consulting doctor.
AtenololSaquinavir
Severe
How does the drug interact with Tenochlor 50mg Tablet:
Coadministration of Tenochlor 50mg Tablet with saquinavir increase the risk of a serious abnormal heart rhythm.

How to manage the interaction:
Taking Tenochlor 50mg Tablet and saquinavir together can result in an interaction, it can be taken if a doctor has advised it. However, if you happen to experience sudden dizziness, lightheadedness, fainting, slow pulse, or irregular heartbeat, you should seek immediate medical attention. Do not discontinue the use of any medication without a doctor's advice.
AtenololAminophylline
Severe
How does the drug interact with Tenochlor 50mg Tablet:
Coadministration of Tenochlor 50mg Tablet with aminophylline could certainly reduce the efficacy of Tenochlor 50mg Tablet and enhance the effects of aminophylline.

How to manage the interaction:
Taking Tenochlor 50mg Tablet alongside aminophylline can result in an interaction, it can be taken if a doctor has advised it. However, if you experience nausea, vomiting, insomnia, tremors, restlessness, uneven heartbeats, or difficulty breathing, contact a doctor immediately. Do not discontinue any medications without consulting a doctor.
AtenololBisoprolol
Severe
How does the drug interact with Tenochlor 50mg Tablet:
When Bisoprolol is combined with Tenochlor 50mg Tablet the severity or risk of side effects may be increased.

How to manage the interaction:
Although there may be an interaction, Tenochlor 50mg Tablet can be taken with bisoprolol if prescribed by the doctor. Consult the prescriber if you experience any unusual side effects. Do not discontinue the medication without consulting a doctor.
AtenololAtazanavir
Severe
How does the drug interact with Tenochlor 50mg Tablet:
The use of atazanavir with Tenochlor 50mg Tablet may raise the risk of an abnormal heart rhythm.

How to manage the interaction:
The combination of Tenochlor 50mg Tablet and acebutolol may result in an interaction, it can be taken if a doctor has advised it. However, if you develop sudden dizziness, lightheadedness, fainting, or irregular heartbeat, contact the doctor immediately. Do not stop using any medications without a doctor's advice.
AtenololCeritinib
Severe
How does the drug interact with Tenochlor 50mg Tablet:
Coadministration of Tenochlor 50mg Tablet with ceritinib can slow heart rate and increase the risk of an irregular heart rhythm.

How to manage the interaction:
Taking Tenochlor 50mg Tablet and ceritinib together can result in an interaction, it can be taken if a doctor has advised it. However, if you experience dizziness, lightheadedness, fainting, or an irregular heartbeat while taking these medications, consult the doctor immediately. Do not discontinue any medications without consulting a doctor.
AtenololNebivolol
Severe
How does the drug interact with Tenochlor 50mg Tablet:
Coadministration of Tenochlor 50mg Tablet and Nebivolol may increase the risk of irregular heart rhythm.

How to manage the interaction:
Taking Tenochlor 50mg Tablet and Nebivolol together can result in an interaction, it can be taken if a doctor has advised it. Do not discontinue any medications without consulting a doctor.
AtenololVerapamil
Severe
How does the drug interact with Tenochlor 50mg Tablet:
Taking verapamil with Tenochlor 50mg Tablet can increase the risk or severity of verapamil side effects.

How to manage the interaction:
Taking Tenochlor 50mg Tablet and Verapamil together can result in an interaction, it can be taken if a doctor has advised it. However, if you experience, fatigue, headache, fainting, swelling of the extremities, weight gain, shortness of breath, chest pain, increased or decreased heartbeat, or irregular heartbeat, contact a doctor immediately. Do not discontinue any medications without consulting a doctor.
AtenololCarvedilol
Severe
How does the drug interact with Tenochlor 50mg Tablet:
Taking Tenochlor 50mg Tablet and carvedilol may increase the risk of irregular heart rhythms.

How to manage the interaction:
Taking Tenochlor 50mg Tablet and Carvedilol can result in an interaction, it can be taken if a doctor has advised it. However, if you experience any shortness of breath, palpitations, or chest discomfort, contact a doctor immediately. Do not stop taking any medication without checking with a doctor.

Drug-Food Interactions

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No Drug - Food interactions found in our database. Some may be unknown. Consult your doctor for what to avoid during medication.

Drug-Food Interactions

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Diet & Lifestyle Advise

  • Regular exercise reduces blood pressure by supporting the health of your heart and blood vessels.
  • Eat healthy by consuming plenty of fruits and vegetables, whole grains, fat-free or low-fat dairy products, and lean proteins.
  • Stop smoking since it raises your heart rate and blood pressure. 
  • Reduce alcohol consumption as it elevates blood pressure and worsens heart failure.
  • Chronic stress should be avoided because it can raise your blood pressure. To cope with stress and practise mindfulness techniques, try to appreciate and spend time with your loved ones.
  • Include heart-healthy omega-3 fatty acid-containing foods & beverages in your daily diet.
  • Limit the intake of table salt in your regular diet.

Habit Forming

No

Therapeutic Class

ANTI- HYPERTENSIVES
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Alcohol

Unsafe

You are recommended not to consume alcohol while using TENOCHLOR 50MG TABLET.

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Pregnancy

Unsafe

Do not take the TENOCHLOR 50MG TABLET if you are pregnant or trying to get pregnant. Please consult the doctor if you have any concerns.

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Breast Feeding

Unsafe

Do not take TENOCHLOR 50MG TABLET if you are breastfeeding. Seek medical advice if you have any concerns.

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Driving

Caution

TENOCHLOR 50MG TABLET may cause dizziness or fatigue. Do not drive or use machinery until you are alert.

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Liver

Caution

TENOCHLOR 50MG TABLET to be taken with caution, especially if you have a history of Liver diseases/conditions. Please consult the doctor. The doctor will prescribe only if the benefits outweigh the risks.

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Kidney

Caution

Dose adjustment may be necessary. Please consult the doctor if you have any concerns.

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Children

Caution

TENOCHLOR 50MG TABLET is not recommended in children as the safety and efficacy of TENOCHLOR 50MG TABLET in children have not been established.

Have a query?

FAQs

TENOCHLOR 50MG TABLET is used to treat high blood pressure.

TENOCHLOR 50MG TABLET contains Atenolol and Chlortalidone. Atenolol alters the response to nerve impulses in certain regions of the body, such as the heart. Consequently, the heart beats slower and lowers the blood pressure. Chlortalidone reduces the amount of water (fluid) in the body by boosting the volume of urine produced by the kidneys, which helps lower blood pressure. As a result, TENOCHLOR 50MG TABLET aids in blood pressure regulation.

High blood pressure is a life-long condition. TENOCHLOR 50MG TABLET should be taken for as long as your doctor has prescribed it. It will help if you do not abruptly discontinue TENOCHLOR 50MG TABLET without discussing it with a doctor.

No, you are not recommended to stop taking TENOCHLOR 50MG TABLET without consulting your doctor as it may cause blood pressure to rise, increasing the risk of heart attack and stroke. Therefore, take TENOCHLOR 50MG TABLET for as long as your doctor has prescribed it, and if you experience any difficulty while taking TENOCHLOR 50MG TABLET, please consult your doctor so that the dose may be gradually reduced.

TENOCHLOR 50MG TABLET may alter blood glucose levels. Therefore, consult your doctor if you have diabetes. Regularly monitor blood sugar levels while taking TENOCHLOR 50MG TABLET.

In rare cases, intake of TENOCHLOR 50MG TABLET may cause a loss of body water (dehydration) and salt/minerals. So, if you have any symptoms of dehydration or mineral loss, like dry mouth, extreme thirst, muscle cramps, weakness, fast/irregular heartbeat, or confusion, let your doctor know about this.

TENOCHLOR 50MG TABLET can be taken with or without food as advised by the doctor.

The side effects of TENOCHLOR 50MG TABLET include diarrhoea, cold extremities, low heart rate (slower-than-expected heart rate), nausea, and fatigue (feeling tired). Consult the doctor if any of these symptoms persist or worsen.

You should avoid taking TENOCHLOR 50MG TABLET if you are allergic to any of its components, if you are unable to urinate, if you have a serious heart problem such as heart block or slow heart rate, or if you are allergic to any sulpha drugs. Do not use TENOCHLOR 50MG TABLET if you are pregnant as they could harm the unborn baby.

Drink plenty of water while taking TENOCHLOR 50MG TABLET. If you are scheduled for surgery, inform your doctor in advance that you are taking TENOCHLOR 50MG TABLET and the doctor may suggest you temporarily stop using these medications. let your doctor know if you have renal dysfunction, ischemic heart disease, brady arrhythmia/AV block, cardiogenic shock/hypotension, CHF (congestive heart failure), diabetes, hypersensitivity, liver disease, PVD (Peripheral vascular disease), anuria, electrolyte losses or lupus erythematosus.

TENOCHLOR 50MG TABLET may cause interactions with digoxin, digitalis, lithium, insulin, indomethacin and any other beta-blockers like timolol, sotalol, nebivolol, bisoprolol, carvedilol, labetalol, metoprolol and propranolol, heart or blood pressure medications like amiodarone, verapamil, reserpine, clonidine, nicardipine, nicardipine, disopyramide, diltiazem, and nifedipine. Consult the doctor before taking these medications with TENOCHLOR 50MG TABLET.

The overdose of TENOCHLOR 50MG TABLET may cause side effects. The overdose symptoms include nausea, wheezing, trouble breathing, extreme weakness, swelling, chest tightness, slow heartbeats, rapid weight gain, feeling light-headed, or fainting. Consult the doctor if any of these symptoms persist or worsen.

Country of origin

India

Manufacturer/Marketer address

Infinity Towers A Wing, 7th Floor Dlf Cyber City Phase Ii, DLF Cyber City, Gurgaon - 122002
Other Info - TEN0164

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Author Details

Bayyarapu Mahesh KumarDoctor badge

Written By

Bayyarapu Mahesh Kumar

M Pharmacy

Santoshini Reddy GDoctor badge

Reviewed By

Santoshini Reddy G

M Pharmacy

Last Updated

Jul 18, 2025 | 6:33 AM IST

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Reference

  1. https://www.medicines.org.uk/emc/files/pil.5498.pdf
  2. https://www.drugs.com/drug-interactions/atenolol-chlorthalidone-index.html
  3. https://cdscoonline.gov.in/CDSCO/Drugs
  4. https://www.nhs.uk/conditions/high-blood-pressure-hypertension/

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