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Prescription requiredIpca Laboratories Ltd`Anti-Anginal (Nitrate/Vasodilator)

Isordil 5 Sublingual Tablet

Isosorbide (5mg)

Isordil 5 Sublingual Tablet is used for relieves chest pain, widens blood vessels, fast-acting.

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

₹9₹0.92 per tablet
Licensed pharmacyPharmacist-verified orderDelivered across India

Key details

Salt: Isosorbide (5mg)
Available variants: tablet 10 Tablet 10 Tablet, tablet 10 Tablet
Best price: ₹9 (₹0.92 per tablet)
Prescription: Required
Manufacturer: Ipca Laboratories Ltd

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 Isordil 5 Sublingual Tablet

Isordil 5 Sublingual Tablet contains Isosorbide (5mg). It belongs to the Cardiovascular agent class of medicines.

Uses of Isordil 5 Sublingual Tablet

  • Relieves chest pain
  • widens blood vessels
  • fast-acting

Key benefits

  • Controls symptoms and protects the heart over the long term

How Isordil 5 Sublingual Tablet works

Isordil 5 Sublingual Tablet is a nitrate. It works by relaxing the blood vessels which decreases the oxygen demand of the heart and reduces its workload. It thus prevents/treats attacks of angina (chest pain).

How to take Isordil 5 Sublingual Tablet

Place tablet under the tongue, do not swallow, do not crush or chew

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 Isordil 5 Sublingual Tablet

Most side effects of Isordil 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 Isordil 5 Sublingual Tablet

PregnancyIsordil 5 Sublingual Tablet may be unsafe to use during pregnancy.<br>Animal studies have shown adverse effects on the foetus, however, there are limited human studies. The benefits from use in pregnant women may be acceptable despite the risk. Please consult your doctor.
BreastfeedingIsordil 5 Sublingual Tablet is probably safe to use during lactation. Limited human data suggests that the drug does not represent a significant risk to the baby.
AlcoholIsordil 5 Sublingual Tablet may cause symptoms such as flushing, increased heartbeat, nausea, thirst, chest pain and low blood pressure with alcohol (Disulfiram reactions).
DrivingMay cause drowsiness or affect your concentration. Do not drive until you know how it affects you.
KidneyIsordil 5 Sublingual Tablet is safe to use in patients with kidney disease. No dose adjustment of Isordil 5 Sublingual Tablet is recommended.<br>However, inform your doctor if you have an underlying kidney disease.
LiverIsordil 5 Sublingual Tablet is probably safe to use in patients with liver disease. Limited data available suggests that dose adjustment of Isordil 5 Sublingual Tablet may not be needed in these patients. Please consult your doctor.
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 Isordil 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 Isordil 5 Sublingual 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 Isordil 5 Sublingual 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:
Ipca Laboratories Ltd
Therapeutic class:
Anti-Anginal (Nitrate/Vasodilator)
Drug class:
Cardiovascular agent

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Isordil 5 Sublingual Tablet FAQs

What is Isordil 5 Sublingual Tablet used for?
Isordil 5 Sublingual Tablet is commonly used for Relieves chest pain, widens blood vessels, fast-acting. 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 Isordil 5 Sublingual Tablet?
Isordil 5 Sublingual Tablet contains Isosorbide (5mg). 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 Isordil 5 Sublingual Tablet?
Place tablet under the tongue, do not swallow, do not crush or chew Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Isordil 5 Sublingual Tablet work?
Isordil 5 Sublingual Tablet is a nitrate.
Is Isordil 5 Sublingual Tablet a prescription medicine?
Yes. Isordil 5 Sublingual 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 Isordil 5 Sublingual Tablet?
The side effects reported most often with Isordil 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 Isordil 5 Sublingual Tablet be taken during pregnancy?
Isordil 5 Sublingual Tablet may be unsafe to use during pregnancy.<br>Animal studies have shown adverse effects on the foetus, however, there are limited human studies. Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Isordil.
Can I drink alcohol while taking Isordil 5 Sublingual Tablet?
Isordil 5 Sublingual Tablet may cause symptoms such as flushing, increased heartbeat, nausea, thirst, chest pain and low blood pressure with alcohol (Disulfiram reactions).
What if I miss a dose of Isordil 5 Sublingual Tablet?
Take it as soon as you remember.
Is Isordil 5 Sublingual Tablet habit forming?
No. Isordil 5 Sublingual Tablet is not known to be habit forming when taken as prescribed.
How much does Isordil 5 Sublingual Tablet cost on PingMeDoc Pharmacy?
Isordil 5 Sublingual Tablet starts at ₹9 on PingMeDoc Pharmacy. Available in tablet 10 Tablet 10 Tablet, tablet 10 Tablet. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Isordil 5 Sublingual Tablet?
Isordil 5 Sublingual Tablet is manufactured by Ipca Laboratories Ltd. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Isordil 5 Sublingual Tablet delivered?
Isordil 5 Sublingual 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.

Isordil 5 Sublingual Tablet, Quick facts

Salt
Isosorbide (5mg)
Form
tablet
Best price
₹9 (₹0.92 per tablet)
Prescription
Required (Rx)
Brand
IPCA LABORATORIES LTD`
Manufacturer
Ipca Laboratories Ltd
Therapeutic class
Anti-Anginal (Nitrate/Vasodilator)
Drug class
Cardiovascular agent
Habit forming
No
Variants
tablet 10 Tablet 10 Tablet, tablet 10 Tablet
Delivery
Standard across India

References

The information on Isordil 5 Sublingual 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 Isordil 5 Sublingual 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.