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compositionComposition:DILTIAZEM-90MG
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Prescription Medicine
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Isdil-90 SR Tablet is used to treat mild to moderate hypertension (high blood pressure). It is also indicated in the management of chronic stable angina and angina due to coronary artery spasms. It contains Diltiazem, which works by relaxing the blood vessels in the heart and thereby reducing the raised blood pressure. It eases anginal chest pain by preventing the narrowing of blood vessels and dilating the coronary arteries. In some cases, you may experience certain common side effects, such as swelling in the hands, feet, and ankles, headache, dizziness, palpitations, constipation, and indigestion. 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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Written By Santoshini Reddy G , M Pharmacy
Reviewed By Dr Aneela Siddabathuni , MPharma., PhD
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More about the Product

Composition :

DILTIAZEM-90MG

Manufacturer/Marketer :

East West Pharma India Pvt Ltd

Consume Type :

Oral

Expires on or after :

Jan-27

Return Policy :

Not Returnable

About Isdil-90 SR Tablet

Isdil-90 SR Tablet is a prescription medication used primarily to treat high blood pressure and to prevent chronic chest pain, also known as angina. By managing these conditions, this medication helps protect your cardiovascular system from long-term damage, such as heart attacks or strokes. It belongs to a class of medications that work directly on the blood vessels and the heart muscle to keep them functioning smoothly.

To achieve the best results, you must take Isdil-90 SR Tablet consistently every single day, exactly as your doctor has prescribed. Depending on the specific formulation you are given, you can typically take this medication with or without food, though taking it at the same time each day helps maintain steady levels in your body. Making simple diet and lifestyle adjustments, such as reducing your daily salt intake and staying physically active, will also help maximise the benefits of this treatment.

While taking Isdil-90 SR Tablet , some people may experience mild side effects, such as a mild headache, dizziness, or light swelling in the ankles. These symptoms are common and often resolve on their own, but you must consult your doctor immediately if you experience severe symptoms, such as an exceptionally slow heart rate, extreme dizziness, or signs of liver damage like yellowing of your skin or eyes.

Do not take this if you have certain pre-existing heart conditions, including a very slow heart rate, severe heart failure, or heart block, unless you have a functioning pacemaker. Before starting this medication, talk to your doctor if you have kidney problems, liver disease, or any history of heart rhythm disorders, so they can ensure it is safe for you.

This medication can interact with other substances; for example, combining it with alcohol can cause your blood pressure to drop too low, and smoking can decrease how well the medicine works for chest pain. If you are pregnant, planning to become pregnant, breastfeeding, or are an elderly individual, consult your doctor or pharmacist before using this medication, as your dosage may need close monitoring.

Uses of Isdil-90 SR Tablet

Your doctor may prescribe Isdil-90 SR Tablet to treat several conditions, including:

  • High Blood Pressure (Hypertension): Isdil-90 SR Tablet relaxes and widens your blood vessels, which lowers blood pressure and reduces the strain on your heart and arteries.
  • Chest Pain (Angina): By improving blood flow and reducing how hard your heart has to work, this medicine helps prevent chest pain during physical activity or stress.
  • Heart Rhythm Management: In specific cases, your doctor may prescribe this medication to help control rapid or irregular heartbeats, allowing the heart to pump blood more steadily.

Key Benefits

Isdil-90 SR Tablet provides effective cardiovascular support by helping control blood pressure, reduce heart strain, and improve blood flow. By supporting healthy heart function, this medicine offers several key health benefits:

  • Better Blood Pressure Control and Heart Protection:  Isdil-90 SR Tablet helps maintain blood pressure within a healthier range, reducing the risk of serious complications such as stroke, heart attack, and kidney damage.
  • Reduced Frequency of Chest Pain Episodes: For people with angina, Isdil-90 SR Tablet helps prevent and reduce episodes of chest discomfort, making daily activities, light exercise, and routine tasks easier to perform.
  • Improved Heart Efficiency and Circulation: By helping slow an increased heart rate and relaxing blood vessels, Isdil-90 SR Tablet reduces the workload on the heart and supports more efficient delivery of oxygen-rich blood throughout the body.
     
Side effects of Isdil-90 SR Tablet
  • Wear compression garments like stockings, sleeves, or gloves to apply pressure and help stop fluid from building up, especially after the swelling goes down.
  • Move around and do exercises to help the fluid circulate, especially in swollen limbs. Ask your doctor for specific exercises.
  • Raise the swollen area above your heart level several times a day, even while sleeping, to help reduce swelling.
  • Gently massage the swollen area with firm but not painful pressure.
  • Keep the swollen area clean and moisturized to prevent injury and infection.
  • Reduce salt intake to help prevent fluid from building up and worsening the swelling, as advised by a doctor.
  • If the swelling does not get better after a few days of home treatment or worsens, consult your doctor right away.
  • Exercise regularly and maintain a healthy weight.
  • Manage cholesterol and blood pressure.
  • Limit intake of caffeine and alcohol.
  • Avoid vaping and tobacco smoke.
  • Get enough sleep.
  • Talk to your doctor about antiarrhythmic drugs or other medications to treat your condition.
  • Reduce salt intake to minimize fluid buildup.
  • Use compression stockings, sleeves, or gloves.
  • Gently massage the affected area towards the heart.
  • Protect the swollen area from injury and keep it clean.
  • Use lotion or cream to keep the skin moisturized.
  • Avoid triggers like alcohol, caffeine, and energy drinks.
  • Try relaxation techniques such as yoga, meditation, or deep breathing.
  • Exercise regularly as it helps maintain heart health.
  • Follow a nutritious and balanced diet.
  • Rest well; get enough sleep.
  • Eat a balanced diet and drink enough water.
  • Manage stress with yoga and meditation.
  • Limit alcohol and caffeine.
  • Physical activities like walking or jogging might help boost energy and make you feel less tired.
  • Rest well; get enough sleep.
  • Eat a balanced diet and drink enough water.
  • Manage stress with yoga and meditation.
  • Limit alcohol and caffeine.
  • Physical activities like walking or jogging might help boost energy and make you feel less tired.

Directions for Use

Follow these steps to apply Isdil-90 SR Tablet safely and effectively:

  • Swallow the tablet or capsule whole with a full glass of water. Do not crush, chew, or break the medication, especially if you are taking an extended-release version.
  • Try to take your dose at the same time every day to keep a steady amount of the medicine in your body.
  • You can take this medicine with or without food, but be consistent with whichever method you choose.
  • Always follow your doctor's exact instructions regarding how to take this medication. Never change your dose or stop taking it suddenly without consulting your healthcare provider first.
     

How Isdil-90 SR Tablet Works

Isdil-90 SR Tablet works by blocking calcium from entering the muscle cells of your heart and blood vessels. Because calcium is responsible for causing muscles to contract and tighten, blocking its entry allows the muscle walls of your blood vessels to relax and widen. As your blood vessels relax, blood can flow through them with much less resistance, which naturally lowers your blood pressure. At the same time, this relaxing effect slows down the electrical impulses in your heart, which helps control your heart rate and reduces the amount of oxygen your heart muscle needs to function. This dual action keeps your heart beating at a calm, steady, and efficient pace.
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Alcohol

Unsafe

You are recommended to avoid alcohol consumption while taking Isdil-90 SR Tablet to avoid unpleasant side-effects.

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Pregnancy

Unsafe

Isdil-90 SR Tablet is pregnancy risk category C medicine, and its efficacy and safety have not been established. Hence, it is not recommended to take Isdil-90 SR Tablet while you are pregnant or planning for pregnancy. Please consult your doctor if you have any concerns regarding this.

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Breast Feeding

Unsafe

It is not recommended to take Isdil-90 SR Tablet while you are breastfeeding as Isdil-90 SR Tablet may pass into breast milk. Please consult your doctor if you have any concerns regarding this.

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Driving

Unsafe

Isdil-90 SR Tablet may cause dizziness and tiredness, do not drive or operate heavy machinery if you experience these symptoms.

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Liver

Caution

Dose adjustment may be needed. Isdil-90 SR Tablet should be used with caution in patients with liver disease.

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Kidney

Caution

Dose adjustment may be needed. Isdil-90 SR Tablet should be used with caution in patients with kidney disease.

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Children

Unsafe

Isdil-90 SR Tablet is not recommended for children below 18 years of age, as the efficacy and safety have not been established.

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Heart

Safe if prescribed

Isdil-90 SR Tablet can be used in heart patients if prescribed by the physician to reduce the risk of coronary heart disease, heart attack and stroke. Please consult your physician if you have any concerns.

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Geriatrics

Caution

Isdil-90 SR Tablet should be used in elderly patients with proper monitoring and individualised care, as it can cause age-related kidney/liver problems.

What if I have taken an overdose of Isdil-90 SR Tablet

Do not take more than the prescribed dose of Isdil-90 SR Tablet as it may cause overdose. The symptoms of overdose include severe dizziness, fainting, slow heart rate, and low blood pressure. If you suspect you have taken overdose or notice signs of overdose, please consult a doctor immediately.

Diet & Lifestyle Advise

  • Reduce Salt Intake: Eat a low-sodium diet to help your medication work more effectively at keeping your blood pressure in a safe range.
  • Avoid Grapefruit: Do not eat grapefruit or drink grapefruit juice while taking this medicine, as it can cause dangerous amounts of the drug to build up in your body.
  • Stay Safely Active: Incorporate moderate, low-impact exercise, like walking or swimming, into your weekly routine, but always consult your doctor before starting any new fitness program.
  • Avoid Smoking and Limit Alcohol: Smoking damages your blood vessels and can worsen chest pain, while alcohol can interact with Isdil-90 SR Tablet to cause sudden, severe drops in blood pressure.
  • Keep a Blood Pressure Log: Check your blood pressure and heart rate regularly at home and write down the numbers to share with your doctor at your next visit.
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How Soon It Starts Working

  • The time required for Isdil-90 SR Tablet to start to work: Isdil-90 SR Tablet ideally shows its action within 2 to 4 hours after administration.
  • The time for which the effects of Isdil-90 SR Tablet last: The effect of Isdil-90 SR Tablet lasts for 9 hours.

What if you forget to take Isdil-90 SR Tablet

If you miss a dose of Isdil-90 SR Tablet , take it as soon as you remember. However, if it is almost time for the next dose, skip the missed one and continue with your regular schedule. Do not take a double dose to make up for the missed one.

Storage

• Store Isdil-90 SR Tablet at room temperature, strictly between 20°C and 25°C (68°F to 77°F). •Keep the medication inside its original packaging, tightly closed, to protect it from direct sunlight and moisture.

Drug Warnings

  • Check Your Pulse Regularly: If your resting heart rate drops below 50 beats per minute, or if you feel exceptionally weak, skip your next dose and call your doctor immediately.
  • Rise Up Slowly: To prevent sudden dizziness or fainting, take your time when standing up from a sitting or lying position.
  • Inspect Your Medicine: Always look at your tablets or capsules before taking them; do not take any pills that are broken, cracked, or discolored.
  • Inform Your Healthcare Team: Always tell your dentists, surgeons, and other doctors that you take Isdil-90 SR Tablet before undergoing any medical procedures or tests.
  • Never Stop Suddenly: Stopping this medicine abruptly can cause your blood pressure to surge or your chest pain to return worse than before. Always talk to your doctor to safely and gradually decrease your dose if needed.

Drug-Drug Interactions

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Drug-Drug Interactions:

Inform your doctor if you are taking any of the following medicines, as they may interact.

  • Beta-blockers: Taking these alongside Isdil-90 SR Tablet can cause your heart rate to drop to dangerously slow levels or lead to heart block.
  • Digoxin: This medicine can increase the levels of digoxin in your blood, which raises the risk of digoxin toxicity.
  • Certain Cholesterol Medicines (Statins): Isdil-90 SR Tablet can increase the concentration of certain statins in your body, which increases the risk of severe muscle pain and damage.
  • Other Blood Pressure Medicines: Combining this medicine with other drugs that lower blood pressure can cause your pressure to fall too low, leading to severe dizziness.

Drug-Food Interactions:

  • Grapefruit and Grapefruit Juice: Interferes with how your liver processes Isdil-90 SR Tablet , leading to dangerously high levels of the medication in your bloodstream.
  • Alcohol: Can increase the blood pressure-lowering effect of the medicine, making you feel lightheaded, drowsy, or prone to fainting.

Drug-Disease Interactions:

Inform your doctor if you have a history of the following conditions before taking Isdil-90 SR Tablet , as it may worsen your condition or cause complications.

  • Heart Block or Sick Sinus Syndrome: This medicine can worsen electrical conduction issues in the heart, and should not be used by patients with these conditions unless they have a working pacemaker.
  • Severe Heart Failure: Because this medication relaxes the heart muscle, it may worsen fluid retention and breathing difficulties in people with severe heart failure.
  • Liver or Kidney Disease: Impaired liver or kidney function can slow down how your body clears this medicine, meaning you may require a lower dose to avoid side effects.
DiltiazemPimozide
Critical
DiltiazemLomitapide
Critical

Drug-Drug Interactions

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DiltiazemPimozide
Critical
How does the drug interact with Isdil-90 SR Tablet:
When Pimozide and Isdil-90 SR Tablet are taken together, the body's ability to break down Pimozide may be reduced.

How to manage the interaction:
Taking Isdil-90 SR Tablet with Pimozide is not recommended, please consult your doctor before taking it.
DiltiazemLomitapide
Critical
How does the drug interact with Isdil-90 SR Tablet:
When Lomitapide and Isdil-90 SR Tablet are taken together, the body's ability to process Lomitapide may be reduced.

How to manage the interaction:
Taking Isdil-90 SR Tablet with Lomitapide is not recommended, please consult your doctor before taking it.
DiltiazemEliglustat
Critical
How does the drug interact with Isdil-90 SR Tablet:
When Eliglustat and Isdil-90 SR Tablet are taken together, the body's ability to break down Eliglustat may be reduced.

How to manage the interaction:
Taking Isdil-90 SR Tablet with Eliglustat is not recommended, please consult your doctor before taking it.
DiltiazemFlibanserin
Critical
How does the drug interact with Isdil-90 SR Tablet:
When Flibanserin and Isdil-90 SR Tablet are taken together, the body's ability to break down Flibanserin may be reduced.

How to manage the interaction:
Taking Isdil-90 SR Tablet with Flibanserin is not recommended, please consult your doctor before taking it.
DiltiazemNaloxegol
Severe
How does the drug interact with Isdil-90 SR Tablet:
When Naloxegol and Isdil-90 SR Tablet are taken together, the breakdown of Naloxegol in the body may be reduced.

How to manage the interaction:
Although there is a possible interaction between Naloxegol and Isdil-90 SR Tablet, you can take these medicines together if prescribed by your doctor. If you're having any of these symptoms like sweating, runny nose, or abdominal pain, it's important to let your doctor know right away. They may be able to recommend other options that won't cause these symptoms. Don't worry, there are ways to help you feel better. Do not discontinue any medications without first consulting your doctor.
DiltiazemAvanafil
Severe
How does the drug interact with Isdil-90 SR Tablet:
When Avanafil and Isdil-90 SR Tablet are taken together, the breakdown of Avanafil in the body may be slowed down.

How to manage the interaction:
There may be a possibility of interaction between Isdil-90 SR Tablet and Avanafil, but it can be taken if prescribed by a doctor. If you're having any of these symptoms like low blood pressure, dizziness, or chest pain, it's important to contact your doctor right away. They may be able to recommend other options that won't cause these problems. Other symptoms to watch out for include lightheadedness, fainting, changes in vision or hearing, ringing in the ears, or a prolonged and painful erection. Do not stop using any medications without first talking to your doctor.
DiltiazemFlecainide
Severe
How does the drug interact with Isdil-90 SR Tablet:
Taking Flecainide and Isdil-90 SR Tablet can increase the risk of developing irregular heart rhythms.

How to manage the interaction:
Although taking Flecainide and Isdil-90 SR Tablet together can evidently cause an interaction, it can be taken if your doctor has suggested it. If you experience dizziness, chest discomfort, difficulty breathing, or palpitations, make sure to contact your doctor immediately. Do not stop using any medications without a doctor's advice.
DiltiazemAlfentanil
Severe
How does the drug interact with Isdil-90 SR Tablet:
When Isdil-90 SR Tablet is taken with Alfentanil, it can slow down the breakdown of Alfentanil in the body.

How to manage the interaction:
Although there is a possible interaction between Isdil-90 SR Tablet and Alfentanil, you can take these medicines together if prescribed by your doctor. If you have any of these symptoms, it's important to contact your doctor right away. These symptoms include feeling very tired, having trouble breathing, feeling dizzy or lightheaded, having a low blood pressure, having an irregular heartbeat, or having any other problems. Do not stop using any medications without a doctor's advice.
DiltiazemNebivolol
Severe
How does the drug interact with Isdil-90 SR Tablet:
Taking Nebivolol with Isdil-90 SR Tablet may increase the risk or severity of side effects.

How to manage the interaction:
Taking Nebivolol with Isdil-90 SR Tablet together can possibly result in an interaction, it can be taken if your doctor has advised it. However, if you experience fatigue, headache, fainting, weight gain, shortness of breath, chest pain, increased or decreased heartbeat, contact a doctor. Do not discontinue any medications without a doctor's advice.
DiltiazemVoclosporin
Severe
How does the drug interact with Isdil-90 SR Tablet:
Co-administration of Voclosporin and Isdil-90 SR Tablet may significantly increase the blood levels of Voclosporin.

How to manage the interaction:
Although there is a possible interaction between Isdil-90 SR Tablet and Voclosporin, you can take these medicines together if prescribed by your doctor. These symptoms include infection, problems with your kidneys, high blood pressure, issues with your nervous system, and heart rhythm problems. Also, if you have high levels of potassium in your blood, it's important to seek medical attention promptly. Do not stop using any medications without first talking to a doctor.

Drug-Food Interactions

verifiedApollotooltip
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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All Substitutes & Brand Comparisons

Habit Forming

No

Therapeutic Class

[CALCIUM CHANNEL BLOCKERS]

FAQs

Isdil-90 SR Tablet is used to treat mild to moderate hypertension (high blood pressure). It is also indicated in the management of chronic stable angina and angina due to coronary artery spasms.
Isdil-90 SR Tablet works by relaxing the blood vessels in the heart, thereby reducing the raised blood pressure. Isdil-90 SR Tablet ‚ eases anginal chest pain by preventing the narrowing of blood vessels‚ and dilating the coronary arteries.
Isdil-90 SR Tablet may cause swelling in the fingers, feet, and ankles. To prevent this, avoid sitting or standing for a long time, raise your legs while sitting down, reduce your intake of salt (sodium chloride) and exercise regularly to maintain good circulation.
Isdil-90 SR Tablet may increase the chance of skin sensitivity (photosensitivity). Avoid prolonged exposure to sunlight. Wear protective clothing and sunscreen whilst going out.
Isdil-90 SR Tablet may cause light-headedness due to a sudden lowering in blood pressure leading to dizziness on standing. If you experience this, do not try to stand up suddenly or start walking; instead, lie down and get up slowly only when you feel better.
You should take your medications regularly at the same time. In addition to that, changing lifestyle may also help to control blood pressure. These changes include eating a healthy diet, low in fat and salt, exercising at least half an hour every day, maintaining a healthy weight, reducing alcohol consumption, and quitting smoking habits.
Uncontrolled high blood pressure may lead to serious complications in several body parts. It causes kidney damage, heart failure, bleeding in the brain and eyes.
No, Isdil-90 SR Tablet is not a blood thinner. It belongs to the class of medicines called calcium channel blocker. It is used to treat hypertension (high blood pressure), arrhythmias (irregular heartbeat) and angina (chest pain caused by a reduction of oxygen to the heart muscle).
Yes, Isdil-90 SR Tablet may cause weight gain but not everyone taking Isdil-90 SR Tablet will experience this. However, consult your doctor or a nutritionist, if you are gaining weight while taking Isdil-90 SR Tablet .
It is recommended to take Isdil-90 SR Tablet before meals and at night. Your doctor will decide the dose and should be taken exactly as prescribed by the doctor.
Isdil-90 SR Tablet may cause sleeplessness but does not affect everyone taking it. If this condition persists or worsens, discuss with your doctor.
You should avoid taking Isdil-90 SR Tablet if you are allergic to it, have heart failure, an irregular or slow heartbeat, and low blood pressure. Also, it is not recommended for children and women who are pregnant or planning to conceive.
Symptoms of Isdil-90 SR Tablet overdose include slow/fast/irregular heartbeat, difficulty breathing, fainting, and seizures (fits). It may also cause nausea, vomiting, confusion, dizziness and increased sweating. In case of overdose, contact your doctor immediately or seek emergency medical services in a nearby hospital.
You should take Isdil-90 SR Tablet for as long as it is advised by your doctor. Do not stop it on your own or reduce your dose. Discontinuing Isdil-90 SR Tablet suddenly may increase your blood pressure or worsen angina.
You should avoid alcohol consumption while taking Isdil-90 SR Tablet . Also, avoid driving and operating heavy machinery if you feel dizzy and unwell after taking Isdil-90 SR Tablet . Additionally, avoid pregnancy and breastfeeding while taking Isdil-90 SR Tablet .
The serious side effects of Isdil-90 SR Tablet include yellowing of the skin or eyes, severe allergic reaction, nausea and extreme tiredness. It may also cause unusual bleeding or bruising, loss of appetite and stomach pain. One may also experience an increase in the frequency or severity of chest pain (angina) and flu-like symptoms. If you experience any of these symptoms, contact your doctor immediately.
While caffeine does not directly stop the medicine from working, it can raise your blood pressure and heart rate, which counteracts the benefits of your medication. It is best to limit your caffeine intake while on this treatment. Talk to your doctor.
You should swallow the tablets or capsules whole. Crushing, chewing, or breaking them—especially extended-release versions—can cause the medication to release into your body all at once, which increases the risk of dangerous side effects. Talk to your doctor.
The medicine begins working within a few hours to help lower your blood pressure, but it may take several weeks of consistent daily use to reach its full effect in preventing chest pain. Keep taking it daily even if you do not feel an immediate difference. Talk to your doctor.
In some cases, this class of medication can cause mild swelling or overgrowth of your gums, known as gingival hyperplasia. Brushing, flossing regularly, and keeping up with your dental cleanings can help prevent this. Talk to your doctor.
Some patients do experience mild fatigue, weakness, or dizziness, especially when first starting this medication or after a dose change. Avoid driving or operating machinery until you know how this medicine affects you. Talk to your doctor.

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Country of origin

India

Manufacturer/Marketer address

6, Nandalal Bose Sarani,Kolkata -700071.
Other Info - ISD0006
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