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Mebendazole

VERMOX™ CHEWABLE is indicated for the treatment of patients one year of age and older with gastrointestinal infections caused by Ascaris lumbricoides.

Checked against the official label · Updated

Prescription medicine Oral Safety alerts on record

Mebendazole: quick answers

What it is
A dewormer (Anthelmintic)
Used for
VERMOX™ CHEWABLE is indicated for the treatment of patients one year of age and older with gastrointestinal infections caused by Ascaris lumbricoides (roundworm) and Trichuris trichiura (whipworm).
Children
See Full Prescribing Information for administration instructions for patients who have difficulty chewing the tablets The safety and effectiveness of VERMOX™ CHEWABLE 500 mg tablets have been established in pediatric patients 1 to 16 years of age.
With food?
[see Dosage and Administration ] VERMOX™ CHEWABLE tablet can be taken with or without food.
Prescription
Prescription medicine in the United States; rules differ by country.

From the official label (Oct 2021). Your prescription and pharmacist come first.

How to use Mebendazole

What the official label says. If a doctor prescribed it, follow the prescription. Your pack's leaflet comes first if it is different.

Who it is for

VERMOX™ CHEWABLE is indicated for the treatment of patients one year of age and older with gastrointestinal infections caused by Ascaris lumbricoides (roundworm) and Trichuris trichiura (whipworm). VERMOX™ CHEWABLE is an anthelmintic indicated for the treatment of patients one year of age and older with gastrointestinal infections caused by: Ascaris lumbricoides (roundworm) and Trichuris trichiura (whipworm) ( 1 ).

How to take it and how often
  • The recommended dosage in patients one year of age and older is one VERMOX™ CHEWABLE 500 mg tablet taken as a single dose
  • Chew VERMOX™ CHEWABLE 500 mg tablet completely before swallowing
  • Do not swallow the tablet whole
  • For patients who have difficulty chewing the tablet, approximately 2 mL to 3 mL of drinking water can be added to a suitably sized spoon and the VERMOX™ CHEWABLE 500 mg tablet placed into the water
  • Within 2 minutes, the tablet absorbs the water and turns into a soft mass with semi-solid consistency, which can then be swallowed
  • VERMOX™ CHEWABLE 500 mg tablet can be taken without regard to food intake [see Clinical Pharmacology ]
  • The recommended dosage in patients one year of age and older is one single tablet of VERMOX™ CHEWABLE 500 mg taken as a single dose, chewed completely before swallowing
  • See Full Prescribing Information for administration instructions for patients who have difficulty chewing the tablets
Strengths it comes in

Chewable Tablet: 500 mg round, flat radius-edged white to yellowish chewable tablet that is debossed with "M/500" on one side and "J" on the other side. Chewable Tablet: 500 mg ( 3 )

Children
  • The safety and effectiveness of VERMOX™ CHEWABLE 500 mg tablets have been established
  • In pediatric patients 1 to 16 years of age
  • Use of VERMOX™ CHEWABLE 500 mg tablets in children is supported by evidence from adequate and well-controlled studies of VERMOX™ CHEWABLE 500 mg tablets [see Clinical Studies ]
  • The safety and effectiveness of mebendazole, including VERMOX™ CHEWABLE have not been established
  • In pediatric patients less than one year of age
  • Convulsions have been reported with mebendazole use in this age group [see Warnings and Precautions and Adverse Reactions ]
Older adults

Clinical studies of mebendazole did not include sufficient numbers of subjects aged 65 and older to determine whether they respond differently from younger subjects.

While you are taking it
  • Advise patients that: VERMOX™ CHEWABLE tablet must be chewed completely before swallowing
  • For patients who have difficulty chewing the tablet, VERMOX™ CHEWABLE tablet can be turned into a soft mass with semi-solid consistency by adding 2 mL to 3 mL of drinking water to a spoon then placing the tablet into the water, which can then be swallowed. [see Dosage and Administration ] VERMOX™ CHEWABLE tablet must not be swallowed whole. [see Dosage and Administration ] VERMOX™ CHEWABLE tablet can be taken with or without food. [see Dosage and Administration ] Taking VERMOX™ CHEWABLE tablet and metronidazole together may cause serious skin reactions and should be avoided. …
Talk to a doctor first if
  • VERMOX™ CHEWABLE is contraindicated in persons with a known hypersensitivity to the drug or its excipients
  • Patients with a known hypersensitivity to the drug or its excipients
Medicines it may not mix with

Concomitant use of mebendazole and metronidazole should be avoided [see Warnings and Precautions (5.3) ] .

Warnings

Risk of Convulsions: Convulsions in infants below the age of 1 year have been reported ( 5.1 ) Hematologic Effects: Neutropenia and agranulocytosis have been reported in patients receiving mebendazole at higher doses and for prolonged duration. Monitor blood counts in these patients ( 5.2 ) Metronidazole and Serious Skin Reactions: Stevens-Johnson syndrome/toxic epidermal necrolysis (SJS/TEN) have been reported with the concomitant use of mebendazole and metronidazole. …

Possible side effects

Adverse reactions reported in clinical trials were anorexia, abdominal pain, diarrhea, flatulence, nausea, vomiting and rash. ( 6.1 ). To report SUSPECTED ADVERSE REACTIONS, contact Janssen Pharmaceuticals, Inc. at 1-800-JANSSEN (1-800-526-7736) or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical Studies Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. …

Pregnancy and breastfeeding

8.1 Pregnancy Risk Summary The available published literature on mebendazole use in pregnant women has not reported a clear association between mebendazole and a potential risk of major birth defects or miscarriages [see Data ]. There are risks to the mother and fetus associated with untreated helminthic infection during pregnancy [see Clinical Considerations ] . …

If you take too much

In patients treated at dosages substantially higher than recommended or for prolonged periods of time, the following adverse reactions have been reported: alopecia, reversible transaminase elevations, hepatitis, agranulocytosis, neutropenia, and glomerulonephritis. Symptoms and signs In the event of accidental overdose, gastrointestinal signs/symptoms may occur. Treatment There is no specific antidote.

How to store it

Store below 30°C. Keep container tightly closed. Unused tablets should be discarded 1 month after the bottle is first opened. When the bottle is first opened this Discard After date should be written on the bottle label in the place provided.

If you miss a dose

Take it when you remember, unless it is nearly time for the next dose. Then skip the missed one. Never take two doses at once to make up for it. Check your leaflet, as some medicines are different.

From the official U.S. FDA label for this active ingredient. Your pack may have a different strength, so always read its leaflet. If a doctor prescribed it, follow the prescription. Ask a pharmacist if you are unsure. Label dated 2021-10-05.

How much Mebendazole costs

In other countries

Prices in other countries are not what you will pay where you live; they show how prices compare.

Brands around the world

Products with Mebendazole as the active ingredient. Names differ between countries.

Registered products

United States (FDA)

MebendazoleMEBENDAZOLE 1 g/g · Powder · Qingdao Qinzeyuan Biotechnology Co., Ltd
NDC 85512-3115Label
MebendazoleMEBENDAZOLE 25 kg/25kg · Powder · Cipla Ltd.
NDC 53104-7510Label
MebendazoleMEBENDAZOLE 1 g/g · Powder · KALCHEM INTERNATIONAL INC.
NDC 60592-247Label
MebendazoleMEBENDAZOLE 1 kg/kg · Powder · Optimus Drugs Private Limited
NDC 59285-011Label
MebendazoleMEBENDAZOLE 1 kg/kg · Powder · Evereen Shanghai Biotechnology Ltd.
NDC 82891-038Label

Nigeria (NAFDAC)

NAFDACMebendazole 100 Tablet A11-100341NAFDACMebox Tablet_ A4-7734NAFDACEmzor Mebendazole Tablet A11-100065NAFDACMeCure's Mebendazole Tablet A11-0714NAFDACEmzor Mebendazole 500 Chewable Tablet A11-100066

Other countries: check your pack's registration number and we point you to your regulator.

Safety alerts and recalls

Mebendazole active pharmaceutical ingredient packaged in varying grams or kg in bags or drums, Attix Pharmaceuticals, 184 Front Street East, Unit 801, Toronto, Ontario M5A 4N3, CanU.S. FDA Class II
14 Nov 2014 · Attix Pharmaceuticals · TerminatedPenicillin Cross Contamination: All lots of all products repackaged and distributed between 01/05/12 and 02/12/15 are being recalled because they were repackaged in a facility with penicillin products without adequate separation which could introduce the poten

A recall usually affects certain batches only. Compare the lot number on your pack.

Check your pack of Mebendazole

Type the registration number on the pack, or scan it with your camera.

Or take photos of the pack
3 free checks left today Official sources: U.S. FDA · EMA (EU) · Health Canada · WHO alerts

Questions about Mebendazole

What is Mebendazole used for?

VERMOX™ CHEWABLE is indicated for the treatment of patients one year of age and older with gastrointestinal infections caused by Ascaris lumbricoides (roundworm) and Trichuris trichiura (whipworm). VERMOX™ CHEWABLE is an anthelmintic indicated for the treatment of patients one year of age and older with gastrointestinal infections caused by: Ascaris lumbricoides (roundworm) and Trichuris trichiura (whipworm) ( 1 ). (From the official U.S. FDA label.)

How do I take Mebendazole?

Follow your prescription or the leaflet in your pack. The official label says: The recommended dosage in patients one year of age and older is one VERMOX™ CHEWABLE 500 mg tablet taken as a single dose. Chew VERMOX™ CHEWABLE 500 mg tablet completely before swallowing. Do not swallow the tablet whole. For patients who have difficulty chewing the tablet, approximately 2 mL to 3 mL of drinking water can be added to a suitably sized spoon and the VERMOX™ CHEWA…

Is Mebendazole an antibiotic?

No. Mebendazole is a dewormer (official class: Anthelmintic), not an antibiotic. Antibiotics treat bacterial infections only.

Is Mebendazole a painkiller?

No. Mebendazole is a dewormer (official class: Anthelmintic), not a painkiller.

Should I take Mebendazole with food?

[see Dosage and Administration ] VERMOX™ CHEWABLE tablet can be taken with or without food.

Do I need a prescription for Mebendazole?

Usually yes. Mebendazole is a prescription medicine in most countries. Rules differ by country.

What brands contain Mebendazole?

Mebendazole is sold under names such as Emverm, Vermox. Brand names differ between countries.

What are the side effects of Mebendazole?

The official label lists: Adverse reactions reported in clinical trials were anorexia, abdominal pain, diarrhea, flatulence, nausea, vomiting and rash. ( 6.1 ). To report SUSPECTED ADVERSE REACTIONS, contact Janssen Pharmaceuticals, Inc. at 1-800-JANSSEN (1-800-526-7736) or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical Studies Because clinical trials are conducted under widely varying cond… Tell your doctor about any side effect that bothers you or does not go away.

Can children take Mebendazole?

The safety and effectiveness of VERMOX™ CHEWABLE 500 mg tablets have been established in pediatric patients 1 to 16 years of age. Use of VERMOX™ CHEWABLE 500 mg tablets in children is supported by evidence from adequate and well-controlled studies of VERMOX™ CHEWABLE 500 mg tablets [see Clinical Studies (14) ] . The safety and effectiveness of mebendazole, including VERMOX™ CHE… Always use the dose for the child's age or weight on the pack or prescription.

Can I take Mebendazole when pregnant or breastfeeding?

8.1 Pregnancy Risk Summary The available published literature on mebendazole use in pregnant women has not reported a clear association between mebendazole and a potential risk of major birth defects or miscarriages [see Data ]. There are risks to the mother and fetus associated with untreated helminthic infection during pregnancy [see Clinical Considerations ] . … Ask your doctor or midwife first.

What medicines interact with Mebendazole?

Concomitant use of mebendazole and metronidazole should be avoided [see Warnings and Precautions (5.3) ] . Use the free interaction checker before combining medicines.

What happens if I take too much Mebendazole?

In patients treated at dosages substantially higher than recommended or for prolonged periods of time, the following adverse reactions have been reported: alopecia, reversible transaminase elevations, hepatitis, agranulocytosis, neutropenia, and glomerulonephritis. Symptoms and signs In the event of… Get medical help right away.

How should I store Mebendazole?

Store below 30°C. Keep container tightly closed. Unused tablets should be discarded 1 month after the bottle is first opened. When the bottle is first opened this Discard After date should be written on the bottle label in the place provided.

How can I check that my Mebendazole is genuine?

Scan the registration number on your pack with PillVera (NAFDAC number in Nigeria, NDC in the United States, DIN in Canada), check the expiry date and buy only from licensed pharmacies.

Sources

This page shows what official sources say, in plain words. It is not medical advice: your prescription and your doctor or pharmacist come first. Brand names, strengths and rules differ between countries.