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Prescription requiredPfizer LtdANTI INFECTIVES
Hetrazan Tablet
Diethylcarbamazine (100mg)
₹51MRP ₹535% offIn stock
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Hetrazan Tablet is used for treatment of Worm infections Filariasis.
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026
Licensed pharmacyPharmacist-verified orderDelivered across India
Key details
Salt: Diethylcarbamazine (100mg)
Available variants: tablet 100mg 30`S
Best price: ₹51 (₹1.69 per tablet)
MRP: ₹53
Prescription: 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
Hetrazan Tablet in Bangladesh
10 brands registered in Bangladesh with the same salt, strength and form.
- CaminChemist Laboratories Ltd.
- Carbamazine 100Amico Laboratories Ltd.
- DiazineBiopharma Ltd.
- DicarminAdvanced Chemical Industries PLC.
- DiethylcarbamazineEDCL (Bogra)
- Diethylocarbamazine 100 mgEDCL (Dhaka)
- FilarexTechno Drugs Ltd., Satipara, Narshingdi
- FilazineHudson Pharmaceuticals Ltd.
- Indo-FilaIndo-Bangla Pharmaceuticals Ltd.
- LafilSupreme Pharmaceuticals Ltd.
Brand names differ between countries. Ask a pharmacist or your doctor in Bangladesh before switching. We don't sell or ship these brands. Source: Directorate General of Drug Administration, Bangladesh.
Composition of Hetrazan Tablet
Hetrazan Tablet contains Diethylcarbamazine (100mg). It belongs to the Anthelmintic / antiprotozoal class of medicines.
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
An overdose of this medicine can cause vomiting, abdominal cramps and nerve symptoms. Do not wait for symptoms to appear — go to the nearest emergency department and take the pack or strip with you.
Side effects of Hetrazan Tablet
Most side effects of Hetrazan are mild and settle as the body adjusts. Reported side effects include:
- Nausea
- Stomach pain
- Loose motions
- Headache
- Dizziness
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 Hetrazan Tablet
| Pregnancy | Pregnancy CONSULT YOUR DOCTOR |
|---|---|
| Breastfeeding | Breast feeding CAUTION |
| Alcohol | Alcohol CONSULT YOUR DOCTOR |
| Driving | Driving UNSAFE |
| Kidney | Kidney CAUTION |
| Liver | Liver CONSULT YOUR DOCTOR |
| Habit forming | No |
Warnings and precautions
Treat the whole household at the same time for worm infestations, or reinfection is likely. Wash hands thoroughly after using the toilet and before eating, keep nails short, and wash bedding and underclothes in hot water. Do not drink alcohol with metronidazole, ornidazole, tinidazole or secnidazole. A repeat dose after a couple of weeks is often advised for worms — follow your doctor's instruction.
Do not take Hetrazan if
Not for anyone with a known allergy to this medicine or to any ingredient in the pack. Several medicines in this group are avoided in early pregnancy.
Interactions with other medicines
Tell your doctor if you take anti-epileptic medicines or a blood thinner.
How to store Hetrazan 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 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
- Drug class:
- Anthelmintic / antiprotozoal
- Chemical class:
- Piperazine carboxamides
Substitutes for Hetrazan Tablet
Medicines with the same active ingredient (Diethylcarbamazine (100mg)). Ask your doctor or pharmacist before switching brands.
| Medicine | Pack | Price | vs Hetrazan Tablet |
|---|---|---|---|
| Hetrazan 100 TabletPfizer Ltd | tablet · 30 Tablet | ₹53 | 5% more |
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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?
Yes. Hetrazan 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 Hetrazan Tablet?
The side effects reported most often with Hetrazan are Nausea, Stomach pain, Loose motions, Headache, Dizziness. 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 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 ₹51 (MRP ₹53) on PingMeDoc Pharmacy. Available in tablet 100mg 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
- ₹51 (₹1.69 per tablet)
- MRP
- ₹53
- Prescription
- Required (Rx)
- Brand
- Pfizer Ltd
- Manufacturer
- PFIZER LTD`
- Therapeutic class
- ANTI INFECTIVES
- Drug class
- Anthelmintic / antiprotozoal
- Chemical class
- Piperazine carboxamides
- Action class
- Antiprotozoal Agents
- Habit forming
- No
- Variants
- tablet 100mg 30`S
- Delivery
- Standard across India
References
Compiled from the manufacturer's prescribing information and the sources below, and reviewed by a registered medical practitioner. It does not replace your own doctor's advice.
- PingMeDoc clinical monograph library — compiled from Indian package inserts, the Indian Pharmacopoeia
- CDSCO schedules and standard pharmacology references. Reviewed for patient readability. This is general information, not a substitute for your doctor's advice.
- Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
- National List of Essential Medicines (NLEM) 2022, Government of India.
- Manufacturer's package insert / prescribing information for Hetrazan Tablet.
- 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.