Skip to main content
PingMeDoc
Prescription requiredAretaeus Pharmaceuticals`Cardiac medicine

Monotus 20 mg Tablet

Isosorbide Mononitrate (20mg)

Monotus 20 mg Tablet is used for this medicine is used in the treatment of heart conditions, angina and irregular heartbeat.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026

₹32₹3.22 per tablet
Licensed pharmacyPharmacist-verified orderDelivered across India

Key details

Salt: Isosorbide Mononitrate (20mg)
Available variants: tablet 20 mg 10`S
Best price: ₹32 (₹3.22 per tablet)
Prescription: Required
Manufacturer: ARETAEUS PHARMACEUTICALS`

Ordering notes

Standard delivery across India. No same-day delivery nationally.
Chennai express delivery is possible and chargeable. Learn more
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy

Composition of Monotus 20 mg Tablet

Monotus 20 mg Tablet contains Isosorbide Mononitrate (20mg). It belongs to the Cardiovascular agent class of medicines.

Uses of Monotus 20 mg Tablet

  • This medicine is used in the treatment of heart conditions
  • angina and irregular heartbeat.

Key benefits

  • Controls symptoms and protects the heart over the long term

How Monotus 20 mg Tablet works

Isosorbide Mononitrate supports the work of the heart and the circulation.

How to take Monotus 20 mg Tablet

Swallow the tablet whole with a glass of water. Do not chew, crush or break it unless your doctor has told you to. Take it with or without food, at the same time each day. Taking it at about the same time each day helps you remember. Follow the dose and the duration written on your prescription.

Take it exactly as your doctor prescribed. Do not change the dose or stop early on your own.

Missed dose and overdose

If you miss a dose

Take it as soon as you remember. If your next dose is almost due, skip the one you missed — never take two doses together to catch up.

If you take too much

An overdose of this medicine can seriously disturb the heart's rhythm and blood pressure. Do not wait for symptoms to appear — go to the nearest emergency department and take the pack or strip with you.

Side effects of Monotus 20 mg Tablet

Most side effects of Monotus are mild and settle as the body adjusts. Reported side effects include:

  • Dizziness
  • Headache
  • Tiredness
  • Nausea
  • Palpitations

Stop the medicine and seek help immediately for a rash, swelling of the face or lips, wheezing or difficulty breathing. Tell your doctor about any side effect that persists or worries you.

Safety advice for Monotus 20 mg Tablet

PregnancyConsult your doctor before using this in pregnancy.
BreastfeedingConsult your doctor before using this while breastfeeding.
AlcoholAlcohol may worsen the side effects of this medicine. Limit it.
DrivingMay cause drowsiness or affect your concentration. Do not drive until you know how it affects you.
KidneyUse with caution if you have kidney disease — your doctor may adjust the dose or monitor your kidney function.
LiverUse with caution if you have liver disease — your doctor may adjust the dose or monitor your liver function.
Habit formingNo

Warnings and precautions

Do not stop or change the dose of a heart medicine on your own. Report fainting, a very slow or very fast pulse, or new breathlessness. Keep every follow-up appointment — most of these medicines need periodic blood tests or an ECG.

Do not take Monotus if

Not for anyone with a known allergy to this medicine or to any ingredient in the pack. Your doctor will check that this is suitable for your particular heart condition.

Interactions with other medicines

Heart medicines interact widely. Tell your doctor and pharmacist about everything you take, including herbal products.

How to store Monotus 20 mg Tablet

Store below 30°C in the original pack, away from direct sunlight and moisture. Keep out of the reach of children.

Expert advice for Monotus 20 mg Tablet

Take it at the same time each day and do not miss doses. Keep an up-to-date list of your medicines with you.

Manufacturer and class

Manufacturer:
ARETAEUS PHARMACEUTICALS`
Therapeutic class:
Cardiac medicine
Drug class:
Cardiovascular agent

Substitutes for Monotus 20 mg Tablet

Medicines with the same active ingredient (Isosorbide Mononitrate (20mg)). Ask your doctor or pharmacist before switching brands.

MedicinePackPricevs Monotus 20 mg Tablet
Isonorm 20 mg TabletLUPIN LABtablet · 10`S₹321% more
Ihd 20 mg TabletSTADMED (P) LTDtablet · 10`S₹4025% more
Monit 20 TabletIntas Pharmaceuticals Ltdtablet · 15`S₹69114% more
Ismo 20 mg TabletAbbott Healthcare Pvt Ltdtablet · 30`S₹139331% more
See all substitutes and alternatives

More from Aretaeus Pharmaceuticals`

View categories
Adgril 10S
Rx

Adgril 10S

Aretaeus Pharmaceuticals - 10 S

₹70

Prescription required

Rx

Arstatin 10MG

Aretaeus Pharmaceuticals - 10 mg - 10 S

₹52

Prescription required

Bimet 500 SR
Rx

Bimet 500 SR

Aretaeus Pharmaceuticals - 10 S

₹22

Prescription required

Bimet 500MG Tab
Rx

Bimet 500MG Tab

Aretaeus Pharmaceuticals - Tablet - 500 mg - 10 S

₹21

Prescription required

Cartizox

Cartizox

Aretaeus Pharmaceuticals - 10 S

₹214
Cartizox Plus
Rx

Cartizox Plus

Aretaeus Pharmaceuticals - 10 S

₹263

Prescription required

Doxitus Lb Tab
Rx

Doxitus Lb Tab

Aretaeus Pharmaceuticals - Tablet - 10 S

₹101

Prescription required

Rx

Elsar 50MG 10S

Aretaeus Pharmaceuticals - Tablet - 50 mg - 10 S

₹54

Prescription required

More in Cardiac & Blood Pressure

View categories
Ace Revelol 25/2.5
Rx

Ace Revelol 25/2.5

IPCA Laboratories Ltd - 10 S

₹211

Prescription required

Anomed L
Rx

Anomed L

Stadmed (P) Ltd - 20 G

₹187

Prescription required

Aztolet 40MG Tab
Rx

Aztolet 40MG Tab

Sun Pharma - Tablet - 40 mg - 10 S

₹318

Prescription required

Blocpro 1.25MG Tab
Rx

Blocpro 1.25MG Tab

IPCA Laboratories Ltd - Tablet - 1.25 mg - 10 S

₹60

Prescription required

Rx

Car-Key 3.125MG Tab

Beat Pharma - Tablet - 3.125 mg - 10 S

₹48

Prescription required

Cilaheart Tc 6.25 Tab
Rx

Cilaheart Tc 6.25 Tab

Mankind (Pharma) - Tablet - 10 S

₹113

Prescription required

Rx

Cinod Beta 10/25 Tab

Ajanta Pharma - Tablet - 20 S

₹221

Prescription required

Clopilet A 150 Capsule
Rx

Clopilet A 150 Capsule

Sun Pharma - Capsule - 15 Capsules

₹105

Prescription required

Popular on PingMeDoc Pharmacy

View categories
Vortiray 10MG
Rx

Vortiray 10MG

Icon Pharma - 10 mg - 10 S

₹178

Prescription required

Ebahist 10MG Tab
Rx

Ebahist 10MG Tab

East West Pharma - Tablet - 10 mg - 10 S

₹87

Prescription required

RxOut of stock

Paxiba 5MG Tab

Glenmark Pharmaceuticals - Tablet - 5 mg - 10 S

₹188

Prescription required

Lycor 1.0% Cream 15G
Rx

Lycor 1.0% Cream 15G

Micro Labs - Cream - 15 gm - 15 G

₹163

Prescription required

Dawnex Cap 10S
RxOut of stock

Dawnex Cap 10S

Micro Labs - Capsule - 10 S

₹30

Prescription required

Rx

Smartinor Cr 10MG

Walter Bushnel - 10 mg - 10 S

₹301

Prescription required

Momtop Cream
RxOut of stock

Momtop Cream

Brinton Pharmaceuticals Pvt Ltd - Cream - 15 G

₹164

Prescription required

Kenacort 40MG Vial
Rx

Kenacort 40MG Vial

Abbott Healthcare Pvt Ltd - Vial - 40 mg - Vial

₹212

Prescription required

Monotus 20 mg Tablet FAQs

What is Monotus 20 mg Tablet used for?
Monotus 20 mg Tablet is commonly used for This medicine is used in the treatment of heart conditions, angina and irregular heartbeat. Always follow your doctor's advice, this information is for educational purposes and not a substitute for professional medical guidance.
What is the salt in Monotus 20 mg Tablet?
Monotus 20 mg Tablet contains Isosorbide Mononitrate (20mg). If you are allergic to any of these active ingredients or excipients, do not take this medicine and speak to your doctor first.
How should I take Monotus 20 mg Tablet?
Swallow the tablet whole with a glass of water. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Monotus 20 mg Tablet work?
Isosorbide Mononitrate supports the work of the heart and the circulation.
Is Monotus 20 mg Tablet a prescription medicine?
Yes. Monotus 20 mg Tablet is a prescription-only (Rx) medicine. Upload a valid prescription from a registered medical practitioner during checkout. We cannot dispense it without a valid Rx.
What are the common side effects of Monotus 20 mg Tablet?
The side effects reported most often with Monotus are Dizziness, Headache, Tiredness, Nausea, Palpitations. Most are mild and settle as the body adjusts; tell your doctor if any of them persist or worry you, and stop the medicine and seek help at once for a rash, swelling of the face or lips, or difficulty breathing.
Can Monotus 20 mg Tablet be taken during pregnancy?
Consult your doctor before using this in pregnancy. Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Monotus.
Can I drink alcohol while taking Monotus 20 mg Tablet?
Alcohol may worsen the side effects of this medicine.
What if I miss a dose of Monotus 20 mg Tablet?
Take it as soon as you remember.
Is Monotus 20 mg Tablet habit forming?
No. Monotus 20 mg Tablet is not known to be habit forming when taken as prescribed.
How much does Monotus 20 mg Tablet cost on PingMeDoc Pharmacy?
Monotus 20 mg Tablet starts at ₹32 on PingMeDoc Pharmacy. Available in tablet 20 mg 10`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Monotus 20 mg Tablet?
Monotus 20 mg Tablet is manufactured by ARETAEUS PHARMACEUTICALS`. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Monotus 20 mg Tablet delivered?
Monotus 20 mg Tablet is delivered across India via our licensed pharmacy partners. Standard delivery timelines are confirmed at checkout. Chennai customers can opt for chargeable same-city express delivery.

Monotus 20 mg Tablet, Quick facts

Salt
Isosorbide Mononitrate (20mg)
Form
tablet
Best price
₹32 (₹3.22 per tablet)
Prescription
Required (Rx)
Brand
ARETAEUS PHARMACEUTICALS`
Manufacturer
ARETAEUS PHARMACEUTICALS`
Therapeutic class
Cardiac medicine
Drug class
Cardiovascular agent
Habit forming
No
Variants
tablet 20 mg 10`S
Delivery
Standard across India

References

The information on Monotus 20 mg Tablet is compiled from the manufacturer's prescribing information and the sources below, and is reviewed by a registered medical practitioner. It does not replace advice from your own doctor.

  1. PingMeDoc clinical monograph library — compiled from Indian package inserts, the Indian Pharmacopoeia
  2. CDSCO schedules and standard pharmacology references. Reviewed for patient readability. This is general information, not a substitute for your doctor's advice.
  3. Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
  4. National List of Essential Medicines (NLEM) 2022, Government of India.
  5. Manufacturer's package insert / prescribing information for Monotus 20 mg Tablet.
  6. World Health Organization, ATC/DDD classification and Model Formulary for the active ingredient.

Next steps

Safety disclaimer

Product information is for general awareness and does not replace professional medical advice. Always follow a clinician's guidance and upload a valid prescription when required.