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OTC · No prescriptionPfizer LtdANTI INFECTIVES

Hetrazan Tablet

Diethylcarbamazine (100mg)

Hetrazan Tablet is used for treatment of Worm infections Filariasis.

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

₹53₹1.77 per tablet
100% genuine medicinesPharmacist-verified orderDelivered across India

Key details

Salt: Diethylcarbamazine (100mg)
Available variants: tablet tablet 30`S
Best price: ₹53 (₹1.77 per tablet)
Prescription: Not required
Manufacturer: PFIZER 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 Hetrazan Tablet

Hetrazan Tablet contains Diethylcarbamazine (100mg).

Uses of Hetrazan Tablet

Treatment of Worm infections Filariasis

Key benefits

  • In Treatment of Worm infections Hetrazan 100 Tablet is an antibiotic medicine which helps treat many parasitic worm infections. It works by killing and stopping the further growth of parasites causing the infection. This medicine usually makes you feel better quite quickly. However
  • you should continue taking it as long as it is prescribed even when you feel better
  • to make sure that all parasites are killed and do not become resistant. This medicine is generally safe to use while pregnant or breastfeeding
  • but you should ask your doctor.

How Hetrazan Tablet works

Hetrazan 100 Tablet belongs to a class of medications called anthelmintics. It kills the parasitic worms that cause parasitic worm infections as well as Filariasis. This helps to treat your infection.

How to take Hetrazan 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. Hetrazan 100 Tablet should be taken with or after food.

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

If you miss a dose of Hetrazan 100 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.

If you take too much

Taking more Hetrazan than prescribed can be harmful. If you suspect an overdose, contact a doctor or go to the nearest emergency department at once, and carry the pack or strip with you. In India the emergency number is 112.

Safety advice for Hetrazan Tablet

PregnancyPregnancy CONSULT YOUR DOCTOR
BreastfeedingBreast feeding CAUTION
AlcoholAlcohol CONSULT YOUR DOCTOR
DrivingDriving UNSAFE
KidneyKidney CAUTION
LiverLiver CONSULT YOUR DOCTOR
Habit formingNo

Interactions with other medicines

Tell your doctor or pharmacist about every medicine you take, including over-the-counter products, vitamins and herbal or ayurvedic preparations, before starting Hetrazan. Some combinations can change how Hetrazan works or raise the chance of side effects.

How to store Hetrazan Tablet

Store Hetrazan below 30°C in a cool, dry place away from direct sunlight and moisture. Keep the pack tightly closed and out of the reach of children. Do not use it after the expiry date printed on the pack.

Expert advice for Hetrazan Tablet

You have been prescribed Hetrazan 100 Tablet to treat a variety of parasitic worm infections. It should be taken with food. Your doctor may monitor your blood counts and liver function before you start taking this medicine and regularly throughout your treatment. Avoid being near people who are sick or have infections. Inform your doctor if you develop signs of infection. Do not skip doses and finish the prescribed course, even if you start to feel better. Stopping it early may increase your risk of further infection. You have been prescribed Hetrazan 100 Tablet to treat a variety of parasitic worm infections. It should be taken with food. Do not crush, chew, or break the tablet. Swallow it whole with a full glass of water. It can be harmful to an unborn baby. Do not take it during pregnancy. Use birth control measures to prevent pregnancy while taking Hetrazan 100 Tablet. Your doctor may monitor your blood counts and liver function before you start taking this medicine and regularly throughout your treatment. Avoid being near people who are sick or have infections. Inform your doctor if you develop signs of infection. Do not skip doses and finish the prescribed course, even if you start to feel better. Stopping it early may increase your risk of further infection.

Manufacturer and class

Manufacturer:
PFIZER LTD`
Therapeutic class:
ANTI INFECTIVES
Chemical class:
Piperazine carboxamides

Substitutes for Hetrazan Tablet

Medicines with the same active ingredient (Diethylcarbamazine (100mg)). Ask your doctor or pharmacist before switching brands.

MedicinePackPricevs Hetrazan Tablet
Hetrazan 100 TabletPfizer Ltdtablet · 30 Tablet₹53same price
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Hetrazan Tablet FAQs

What is Hetrazan Tablet used for?
Hetrazan Tablet is commonly used for Treatment of Worm infections Filariasis. 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 Hetrazan Tablet?
Hetrazan Tablet contains Diethylcarbamazine (100mg). 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 Hetrazan Tablet?
Take this medicine in the dose and duration as advised by your doctor. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Hetrazan Tablet work?
Hetrazan 100 Tablet belongs to a class of medications called anthelmintics.
Is Hetrazan Tablet a prescription medicine?
No. Hetrazan Tablet is available over the counter (OTC), no prescription is required. However, it is always safer to consult a doctor or pharmacist before use.
Can Hetrazan Tablet be taken during pregnancy?
Pregnancy CONSULT YOUR DOCTOR Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Hetrazan.
Can I drink alcohol while taking Hetrazan Tablet?
Alcohol CONSULT YOUR DOCTOR
What if I miss a dose of Hetrazan Tablet?
If you miss a dose of Hetrazan 100 Tablet, take it as soon as possible.
Is Hetrazan Tablet habit forming?
No. Hetrazan Tablet is not known to be habit forming when taken as prescribed.
How much does Hetrazan Tablet cost on PingMeDoc Pharmacy?
Hetrazan Tablet starts at ₹53 on PingMeDoc Pharmacy. Available in tablet tablet 30`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Hetrazan Tablet?
Hetrazan Tablet is manufactured by PFIZER LTD`. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Hetrazan Tablet delivered?
Hetrazan 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.

Hetrazan Tablet, Quick facts

Salt
Diethylcarbamazine (100mg)
Form
tablet
Best price
₹53 (₹1.77 per tablet)
Prescription
Not required (OTC)
Brand
Pfizer Ltd
Manufacturer
PFIZER LTD`
Therapeutic class
ANTI INFECTIVES
Chemical class
Piperazine carboxamides
Action class
Antiprotozoal Agents
Habit forming
No
Variants
tablet tablet 30`S
Delivery
Standard across India

References

The information on Hetrazan 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. Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
  2. National List of Essential Medicines (NLEM) 2022, Government of India.
  3. Manufacturer's package insert / prescribing information for Hetrazan Tablet.
  4. World Health Organization, ATC/DDD classification and Model Formulary for the active ingredient.

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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.