Author Details
Written By
BDS
Reviewed By
MBA, MBBS
Last updated
21 Jan 2026 | 03:59 PM (IST)

We provide you with authentic, trustworthy and relevant information

Want to know more

Have issue with the content?

Report Problem

Bitelsar 40 HS Tablet

rx_imgPrescription Required
Storage
Store below 30°C
genericSubsituteNudge
View available alternative with same salt composition
chevronIcon

Product introduction

Bitelsar 40 HS Tablet contains two medicines, both of which help to control high blood pressure. Lowering blood pressure helps to reduce your risk of having a heart attack or a stroke in the future.

You can take Bitelsar 40 HS Tablet with or without food. The dose will depend on your condition and how you respond to the medicine. Try to take it at the same time each day. It is important to keep taking this medicine until your doctor tells you not to. It contains a diuretic (water pill) and will make you urinate more. It is best to avoid taking this medicine within four hours of going to bed. Use this medicine regularly to get the most benefit from it, even if you feel well. High blood pressure does not usually have symptoms, and if you stop taking it, your risk of heart attack or stroke may increase.


The most common side effect is dizziness. Other side effects include nausea, diarrhea, headache, and altered blood lipids. Frequent urination is not a side effect of this medicine. You may experience other possible side effects, but most are rare. Make sure you read the leaflet that comes with your medicines and tell your doctor if you are bothered by side effects or if they do not go away. It may be possible to adjust your dose or try a different medicine.


This medicine is not recommended during pregnancy, and you should ask your doctor before taking it if you have kidney or liver disease, heart trouble, or diabetes. Drinking alcohol can further lower your blood pressure and may cause side effects.


Benefits of Bitelsar Tablet

In Treatment of Hypertension (high blood pressure)

Bitelsar 40 HS Tablet is generally used when one medicine alone is not controlling your blood pressure effectively. It relaxes and widens the blood vessels so the blood can flow more easily. This helps lower the blood pressure. It also increases urine output, thereby lowering blood pressure. If your blood pressure is controlled, you are less at risk of having a heart attack, stroke, or kidney problems. The medicine must be taken regularly as prescribed to be effective.

Side effects of Bitelsar 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 Bitelsar

  • Dizziness
  • Back pain
  • Sinus infection
  • Diarrhea
  • Red spots or bumps
  • Decreased potassium level in blood
  • Increased uric acid level in blood
  • Postural hypertension (high blood pressure)
  • Impotence
  • Loss of appetite
  • Gastrointestinal disturbance

How to use Bitelsar 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. Bitelsar 40 HS Tablet may be taken with or without food.

How Bitelsar Tablet works

Telmisartan and chlorthalidone, which lower blood pressure effectively. Telmisartan is an angiotensin receptor blocker (ARB). It works by blocking the hormone angiotensin, thereby relaxing blood vessels. This allows the blood to flow more smoothly and the heart to pump more efficiently. Chlorthalidone is a diuretic that removes extra water and certain electrolytes from the body. Over time, it also relaxes blood vessels and improves blood flow.

Safety advice

Alcohol
CAUTION
Alcohol should be used with caution while taking Bitelsar 40 HS Tablet.
Pregnancy
UNSAFE
Bitelsar 40 HS 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.
Breast feeding
UNSAFE
Bitelsar 40 HS Tablet is unsafe to use during breastfeeding. Data suggests that the drug may cause toxicity to the baby.
Driving
CONSULT YOUR DOCTOR
It is not known whether Bitelsar 40 HS Tablet alters the ability to drive. Do not drive if you experience any symptoms that affect your ability to concentrate and react. Please consult your doctor.
Kidney
CAUTION
Bitelsar 40 HS Tablet should be used with caution in patients with severe kidney disease. Dose adjustment may be needed.
Use of Bitelsar 40 HS Tablet is not recommended in these patients.
Liver
UNSAFE
Bitelsar 40 HS Tablet is unsafe to use in patients with liver disease and should be avoided.

What if you forget to take Bitelsar Tablet?

If you miss a dose of Bitelsar 40 HS Tablet, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.

All substitutes

For informational purposes only. Consult a doctor before taking any medicines.
Bitelsar 40 HS Tablet
₹9.7/Tablet
Venpres-CH 40mg/12.5mg Tablet
Leeford Healthcare Ltd
₹7.33/tablet
24% cheaper
ERItel CH 40 Tablet
Eris Lifesciences Ltd
₹17.13/tablet
77% costlier
TAZloC-CT 40 Tablet
USV Private Limited
₹16.3/tablet
68% costlier
Tellzy-CH 40 Tablet
Alembic Pharmaceuticals Ltd
₹20.33/tablet
110% costlier
CTD-T 12.5/40 Tablet
Ipca Laboratories Ltd.
₹19.07/tablet
97% costlier

Quick tips

  • Bitelsar 40 HS Tablet may be taken with or without food.
  • Bitelsar 40 HS Tablet may cause dehydration. Drink plenty of fluids and inform your doctor if you develop extreme thirst, very dry mouth, or muscle weakness.
  • It may cause dizziness. Get up slowly when rising from a sitting or lying position. 
  • Use of Bitelsar 40 HS Tablet during pregnancy or breastfeeding is unsafe.
  • It may also decrease the risk of stroke and heart attacks.

Fact Box

Habit Forming
No
Therapeutic Class
CARDIAC

Patient concerns

I am a patient of hypertension
Dr. Jyoti Kapoor Madan
Psychiatry
Hypertension is clinal condition of high blood pressure. Please see a physician.
Some times I had lot of hypertension
Dr. Jyoti Kapoor Madan
Psychiatry
Hypertension is clinically high blood pressure. Persistent high arterial blood pressure above 120/80 mm HG is termed as pre-hypertension or hypertension, but the point to be emphasized is that this rise in blood pressure is persistent. Transient increase in BP occurs in stress and anxiety and needs to be treated accordingly.

User feedback


FAQs

What is Bitelsar 40 HS Tablet?

Bitelsar 40 HS Tablet is a combination of two medicines that help keep the blood pressure under control. The medicine works by reducing the risk of strokes and myocardial infarction (heart attack), thereby treating hypertension (high blood pressure).

Can the use of Bitelsar 40 HS Tablet cause dizziness?

Yes, the use of Bitelsar 40 HS Tablet can cause dizziness (feeling faint, weak, unsteady, or lightheaded) in some people. If you feel dizzy or lightheaded, it would be best to rest for some time and resume once you feel better.

Are there any specific contraindications associated with the use of Bitelsar 40 HS Tablet?

The use of Bitelsar 40 HS Tablet is considered to be harmful for people with known allergies to any of the components of this medicine. It should preferably be avoided in people with severe kidney or liver impairment and in people with anuria (reduction or absence of urine). Its use should also be avoided in women who are in the second and third trimesters of their pregnancy.

What is the recommended storage condition for Bitelsar 40 HS Tablet?

Keep this medicine in the container or the pack it came in, tightly closed. Store it according to the instructions mentioned on the pack or label. Dispose of the unused or expired medicine. Make sure it is not consumed by pets, children, or other people.

Can I come off Bitelsar 40 HS Tablet when my blood pressure is controlled?

Even if your blood pressure is successfully lowered by this medicine, it is advised to continue your medication. If you stop taking Bitelsar 40 HS Tablet, your blood pressure could rise back up again. Blood pressure-lowering medicines only help to control your condition but do not cure it. You will probably need to take them for the rest of your life. Remember, by keeping your blood pressure controlled, you are reducing your risk of having a heart attack or a stroke.

What will happen if I stop taking Bitelsar 40 HS Tablet?

You should not stop taking Bitelsar 40 HS Tablet without consulting your doctor. If you do stop taking it, your blood pressure may rise, and you may put yourself at greater risk of having a heart attack or a stroke. If you experience any persistent side effects, talk to your doctor.

Is it safe to take Bitelsar 40 HS Tablet for a long time?

Bitelsar 40 HS Tablet is generally safe to take for a long time. Some blood pressure medicines work best when they are taken for a long time. Consult your doctor if not sure.

How long will I be taking Bitelsar 40 HS Tablet for?

Usually, treatment with Bitelsar 40 HS Tablet is long-term and may even be for the rest of your life. Talk to your doctor in case you have any concerns regarding Bitelsar 40 HS Tablet, but do not stop taking it without consulting the doctor.

What if Bitelsar 40 HS Tablet doesn’t make me feel any better?

High blood pressure does not usually have any symptoms, so you do not feel ill if there is any fluctuation in blood pressure. Therefore, these tablets may not make you feel “better”. This does not mean that you can stop the medicine, as they are working in the background to reduce your risk of serious illness.

Can Bitelsar 40 HS Tablet affect my fertility or sex life?

Some blood pressure medicines (including water pills like hydrochlorothiazide) may affect a man’s ability to gain or maintain an erection (erectile dysfunction). However, it is thought that other blood pressure medicines can actually improve erectile dysfunction. If you are worried or notice some changes, talk to your doctor. There is no firm evidence that suggests any effect on the fertility of either men or women with the use of Bitelsar 40 HS Tablet.

What other lifestyle changes should I make while taking Bitelsar 40 HS Tablet?

Lifestyle changes play a major role in keeping you healthy if you are taking Bitelsar 40 HS Tablet. Avoid taking excess salt in your diet and find ways to reduce or manage stress in your life. Practice yoga or meditation, or take up a hobby. Ensure that you have a sound sleep every night, as this also helps to reduce stress levels and helps to keep your blood pressure normal. Stop smoking and alcohol consumption, as this helps in lowering your blood pressure and preventing heart problems. Exercise regularly and take a balanced diet that includes whole grains, fresh fruits, vegetables, and fat-free products. Consult your doctor if you need any further guidance to get the maximum benefit of Bitelsar 40 HS Tablet and to keep yourself healthy.
Related lab tests

Related ayurvedic ingredients

Want to share the information?

Disclaimer:

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.

References

  1. Telmisartan Potassium + Chlorthalidone [Product Label]. [Accessed 28th Sept. 2023] (online) Available from: External Link
  2. Telmisartan+Chlorthalidone [Summary of Product Characteristics]. [Accessed 21 Jan. 2026] (online) Available from: External Link

Marketer details

Name: Torrent Pharmaceuticals Ltd
Address: Off. Ashram Road, Ahmedabad - 380 009., Gujarat, India / Indrad 382 721, Dist Mehsana ,India
Country of origin: India

INDIA’S LARGEST HEALTHCARE PLATFORM

  • 260m+
    Visitors
  • 31m+
    Orders Delivered
  • 1800+
    Cities
Get the link to download App
  • Reliable

    All products displayed on Tata 1mg are procured from verified and licensed pharmacies. All labs listed on the platform are accredited

  • Secure

    Tata 1mg uses Secure Sockets Layer (SSL) 128-bit encryption and is Payment Card Industry Data Security Standard (PCI DSS) compliant

  • Affordable

    Find affordable medicine substitutes, save up to 50% on health products, up to 80% off on lab tests and free doctor consultations.

LegitScript approved
India's only LegitScript and ISO/ IEC 27001:2022 certified online healthcare platform

Access medical and health information

Tata 1mg provides you with medical information which is curated, written and verified by experts, accurate and trustworthy. Our experts create high-quality content about medicines, diseases, lab investigations, Over-The-Counter (OTC) health products, Ayurvedic herbs/ingredients, and alternative remedies.

Order medicines online

Get free medicine home delivery in over 1800 cities across India. You can also order Ayurvedic, Homeopathic and other Over-The-Counter (OTC) health products. Your safety is our top priority. All products displayed on Tata 1mg are procured from verified and licensed pharmacies.

Book lab tests

Book any lab tests and preventive health packages from certified labs and get tested from the comfort of your home. Enjoy free home sample collection, view reports online and consult a doctor online for free.

Consult a doctor online

Got a health query? Consult doctors online from the comfort of your home for free. Chat privately with our registered medical specialists to connect directly with verified doctors. Your privacy is guaranteed.

visamastercardamerican expressrupaynet bankingcash on delivery