Buy Diltilong 30mg Tablet online | Uses, Side Effects, Price and substitutes

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Prescription Medicine

Diltilong 30mg 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.

Written By Santoshini Reddy G , M Pharmacy

Reviewed By Dr Aneela Siddabathuni , MPharma., PhD

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More about the Product

Composition :

DILTIAZEM-30MG

Consume Type :

Oral

Expires on or after :

Dec-28

Return Policy :

Not Returnable

About Diltilong 30mg Tablet

Diltilong 30mg 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 Diltilong 30mg 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 Diltilong 30mg 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 Diltilong 30mg Tablet

Your doctor may prescribe Diltilong 30mg Tablet to treat several conditions, including:

High Blood Pressure (Hypertension): Diltilong 30mg 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

Diltilong 30mg 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: Diltilong 30mg 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, Diltilong 30mg 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, Diltilong 30mg Tablet reduces the workload on the heart and supports more efficient delivery of oxygen-rich blood throughout the body.

Side effects of Diltilong 30mg Tablet

Swelling In The Feet And Ankles

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.

Abnormal Heart Rhythm

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.

Weakness

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.

Bloating And Swelling Of The Abdomen

Eat smaller, more frequent meals.
Eat slowly and chew your food thoroughly to help digestion.
Eat fiber-rich foods such as fruits, whole grains, and vegetables to promote regular bowel movements.
Avoid gas-producing foods like cabbage, beans, broccoli and carbonated drinks.
Drink lots of water throughout the day to prevent dehydration and aid digestion.
Do regular exercise to enhance digestion and reduce bloating.

Inflammation Of Air Passages In Lungs

Managing Medication-Triggered Bronchitis (Inflammation of the bronchial tubes): A Step-by-Step Guide:

If you experience symptoms like coughing, wheezing, chest tightness, or difficulty breathing after taking medication, seek medical attention immediately.
Your healthcare provider will work with you to stop the medication causing the reaction, start alternative treatments, and provide supportive therapy.
To manage symptoms and prevent complications, follow your doctor's advice to use inhalers or nebulizers as prescribed, practice good hygiene, avoid irritants, stay hydrated, and get plenty of rest.
Regularly track your symptoms and report any changes or concerns to your healthcare provider.

Dizziness

Here are the 7 steps to manage Dizziness caused by medication:

Inform your doctor about dizziness symptoms. They may adjust your medication regimen or prescribe additional medications to manage symptoms.
Follow your doctor's instructions for taking medication, and take it at the same time every day to minimize dizziness.
When standing up, do so slowly and carefully to avoid sudden dizziness.
Avoid making sudden movements, such as turning or bending quickly, which can exacerbate dizziness.
Drink plenty of water throughout the day to stay hydrated and help alleviate dizziness symptoms.
If you're feeling dizzy, sit or lie down and rest until the dizziness passes.
Track when dizziness occurs and any factors that may trigger it, and share this information with your doctor to help manage symptoms.

Muscle Pain

Here are the step-by-step strategies to manage the side effects of " Muscle Pain" caused by medication usage:

Report to Your Doctor: Inform your doctor about the muscle pain, as they may need to adjust your medication.
Stretch Regularly: Gentle stretching can help relieve muscle pain and stiffness.
Stay Hydrated: Adequate water intake supports muscle health by removing harmful substances and maintaining proper muscle function.
Warm or Cold Compresses: Apply cold or warm compresses to the affected area to reduce pain and inflammation.
Rest and Relaxation: Adequate rest helps alleviate muscle strain, while relaxation techniques like deep breathing and meditation can soothe muscle tightness, calm the mind, and promote relief from discomfort.
Gentle Exercise: Participate in low-impact activities, such as yoga or short walks, to improve flexibility, reduce muscle tension, and alleviate discomfort.
Consult a physician: If your symptoms don't improve or get worse, go to the doctor for help and guidance.

Directions for Use

Follow these steps to apply Diltilong 30mg 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 Diltilong 30mg Tablet Works

Diltilong 30mg 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.

Alcohol

Unsafe

You are recommended to avoid alcohol consumption while taking Diltilong 30mg Tablet to avoid unpleasant side-effects.

Pregnancy

Unsafe

Diltilong 30mg Tablet is pregnancy risk category C medicine, and its efficacy and safety have not been established. Hence, it is not recommended to take Diltilong 30mg Tablet while you are pregnant or planning for pregnancy. Please consult your doctor if you have any concerns regarding this.

Breast Feeding

Unsafe

It is not recommended to take Diltilong 30mg Tablet while you are breastfeeding as Diltilong 30mg Tablet may pass into breast milk. Please consult your doctor if you have any concerns regarding this.

Driving

Unsafe

Diltilong 30mg Tablet may cause dizziness and tiredness, do not drive or operate heavy machinery if you experience these symptoms.

Liver

Caution

Dose adjustment may be needed. Diltilong 30mg Tablet should be used with caution in patients with liver disease.

Kidney

Caution

Dose adjustment may be needed. Diltilong 30mg Tablet should be used with caution in patients with kidney disease.

Children

Unsafe

Diltilong 30mg Tablet is not recommended for children below 18 years of age, as the efficacy and safety have not been established.

Heart

Safe if prescribed

Diltilong 30mg 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.

Geriatrics

Caution

Diltilong 30mg 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 Diltilong 30mg Tablet

Do not take more than the prescribed dose of Diltilong 30mg 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 Diltilong 30mg 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.

Have a query?

How Soon It Starts Working

The time required for Diltilong 30mg Tablet to start to work: Diltilong 30mg Tablet ideally shows its action within 2 to 4 hours after administration.
The time for which the effects of Diltilong 30mg Tablet last: The effect of Diltilong 30mg Tablet lasts for 9 hours.

What if you forget to take Diltilong 30mg Tablet

If you miss a dose of Diltilong 30mg 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 Diltilong 30mg 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 Diltilong 30mg 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

Drug-Drug Interactions:

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

Beta-blockers: Taking these alongside Diltilong 30mg 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): Diltilong 30mg 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 Diltilong 30mg 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 Diltilong 30mg 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

DiltiazemPimozide

Critical

How does the drug interact with Diltilong 30mg Tablet:
When Pimozide and Diltilong 30mg Tablet are taken together, the body's ability to break down Pimozide may be reduced.

How to manage the interaction:
Taking Diltilong 30mg Tablet with Pimozide is not recommended, please consult your doctor before taking it.

DiltiazemLomitapide

Critical

How does the drug interact with Diltilong 30mg Tablet:
When Lomitapide and Diltilong 30mg Tablet are taken together, the body's ability to process Lomitapide may be reduced.

How to manage the interaction:
Taking Diltilong 30mg Tablet with Lomitapide is not recommended, please consult your doctor before taking it.

DiltiazemEliglustat

Critical

How does the drug interact with Diltilong 30mg Tablet:
When Eliglustat and Diltilong 30mg Tablet are taken together, the body's ability to break down Eliglustat may be reduced.

How to manage the interaction:
Taking Diltilong 30mg Tablet with Eliglustat is not recommended, please consult your doctor before taking it.

DiltiazemFlibanserin

Critical

How does the drug interact with Diltilong 30mg Tablet:
When Flibanserin and Diltilong 30mg Tablet are taken together, the body's ability to break down Flibanserin may be reduced.

How to manage the interaction:
Taking Diltilong 30mg Tablet with Flibanserin is not recommended, please consult your doctor before taking it.

DiltiazemNaloxegol

Severe

How does the drug interact with Diltilong 30mg Tablet:
When Naloxegol and Diltilong 30mg 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 Diltilong 30mg 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 Diltilong 30mg Tablet:
When Avanafil and Diltilong 30mg 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 Diltilong 30mg 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 Diltilong 30mg Tablet:
Taking Flecainide and Diltilong 30mg Tablet can increase the risk of developing irregular heart rhythms.

How to manage the interaction:
Although taking Flecainide and Diltilong 30mg 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 Diltilong 30mg Tablet:
When Diltilong 30mg 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 Diltilong 30mg 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 Diltilong 30mg Tablet:
Taking Nebivolol with Diltilong 30mg Tablet may increase the risk or severity of side effects.

How to manage the interaction:
Taking Nebivolol with Diltilong 30mg 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 Diltilong 30mg Tablet:
Co-administration of Voclosporin and Diltilong 30mg Tablet may significantly increase the blood levels of Voclosporin.

How to manage the interaction:
Although there is a possible interaction between Diltilong 30mg 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

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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Author Details

Written By

Santoshini Reddy G
M Pharmacy

Reviewed By

Dr Aneela Siddabathuni
MPharma., PhD

Last Updated

Jun 26, 2026 | 1:19 PM IST

We provide you with authentic, trustworthy and relevant information.

See our editorial policy

Reference

Country of origin

India

Manufacturer/Marketer address

315, 3rd Floor DLF Tower B, Jasola, Delhi -110044

Other Info - DI84992

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Welcome User

Diltilong 30mg Tablet

Delivery Information

More about the Product

Composition :

Consume Type :

Expires on or after :

Return Policy :

About Diltilong 30mg Tablet

Uses of Diltilong 30mg Tablet

Key Benefits

Swelling In The Feet And Ankles

Abnormal Heart Rhythm

Weakness

Bloating And Swelling Of The Abdomen

Inflammation Of Air Passages In Lungs

Dizziness

Muscle Pain

Directions for Use

How Diltilong 30mg Tablet Works

Alcohol

Pregnancy

Breast Feeding

Driving

Liver

Kidney

Children

Heart

Geriatrics

What if I have taken an overdose of Diltilong 30mg Tablet

Diet & Lifestyle Advise

How Soon It Starts Working

What if you forget to take Diltilong 30mg Tablet

Storage

Drug Warnings

Drug-Drug Interactions

Drug-Drug Interactions

Drug-Food Interactions

Drug-Food Interactions

All Substitutes & Brand Comparisons

Diltiaz 30mg Tablet

Isdil 30 mg Tablet 10's

DTM 30 mg Tablet 10's

Habit Forming

Therapeutic Class

FAQs

What is the use of Diltilong 30mg Tablet?

How does Diltilong 30mg Tablet work?

Does Diltilong 30mg Tablet cause swelling (fluid overload or oedema)?

Does Diltilong 30mg Tablet cause photosensitivity?

Does Diltilong 30mg Tablet cause light-headedness?

What lifestyle modification I should follow to control blood pressure?

What complications occur if high blood pressure is not under control?

Is Diltilong 30mg Tablet a blood thinner?

Does Diltilong 30mg Tablet cause weight gain?

Is it better to take Diltilong 30mg Tablet in the morning or at night?

Does Diltilong 30mg Tablet affect sleep?

Who should not take Diltilong 30mg Tablet?

What are the symptoms of overdose of Diltilong 30mg Tablet?

How long do I need to take Diltilong 30mg Tablet? Can I stop it on my own?

What should I avoid while taking Diltilong 30mg Tablet?

What are the serious side effects of Diltilong 30mg Tablet?

Can I take Diltilong 30mg Tablet with my morning coffee?

Can I crush or chew Diltilong 30mg Tablet tablets if they are too large to swallow?

How quickly does Diltilong 30mg Tablet start working in the body?

Can Diltilong 30mg Tablet cause issues with my teeth or gums?

Will taking Diltilong 30mg Tablet make me feel tired or drowsy?

Author Details

Reference

Country of origin

Manufacturer/Marketer address