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Trace · Trace · Anti-infective

Mebendazole dosing starts with the worm, age and product label

Last reviewed · 13 min read · Updated

Name the worm first

A 100 mg mebendazole tablet cannot select its own schedule. Pinworm, whipworm, roundworm, and hookworm maps differ, and geography affects product labeling.

Confirm diagnosis and local label. The public lock on this desk is mebendazole 100 mg. If the pharmacy label shows another milligram, follow the bag. A 100 mg mebendazole tablet cannot select its own schedule.

Name the worm first in a child-and-worm schedule review is a pairing question, not a culture-result page. Pinworm, whipworm, roundworm, and hookworm maps differ, and geography affects product labeling. Write the partner's last swallow, whether it is daily or occasional, and why it is still active. Spacing, INR or level checks, substitution, and a hard stop are different moves. The label language for this pair decides which one applies. Food, minerals, antacids, and leftover short courses belong on the same scrap of paper as the 100 mg blister.

Confirm diagnosis and local label. Parent chart: mebendazole orbit. Sister thread: mebendazole pinworm orbit. Do not redesign the 100 mg course from an educational list. A five-minute pharmacy call beats a homemade gap or a doubled tablet. Source disputes can go to [email protected]. Collapse, breathing trouble, or severe blistering: 112.

Names alone mislead because one ingredient can hide in a combination pack. Rebuild the list from bottles in a child-and-worm schedule review before anyone calls mebendazole a failed antibiotic. A 100 mg mebendazole tablet cannot select its own schedule. That line still needs a clock and a partner name beside it.

Other worms use other schedules

Some labeled intestinal-worm regimens use repeated dosing across several days. Applying the pinworm plan can undertreat another infection.

Do not transfer schedules between diagnoses. The public lock on this desk is mebendazole 100 mg. If the pharmacy label shows another milligram, follow the bag. Some labeled intestinal-worm regimens use repeated dosing across several days.

Other worms use other schedules in a child-and-worm schedule review is a pairing question, not a culture-result page. Applying the pinworm plan can undertreat another infection. Write the partner's last swallow, whether it is daily or occasional, and why it is still active. Spacing, INR or level checks, substitution, and a hard stop are different moves. The label language for this pair decides which one applies. Food, minerals, antacids, and leftover short courses belong on the same scrap of paper as the 100 mg blister.

Do not transfer schedules between diagnoses. Parent chart: mebendazole orbit. Sister thread: mebendazole pinworm orbit. Do not redesign the 100 mg course from an educational list. A five-minute pharmacy call beats a homemade gap or a doubled tablet. Source disputes can go to [email protected]. Collapse, breathing trouble, or severe blistering: 112.

Names alone mislead because one ingredient can hide in a combination pack. Rebuild the list from bottles in a child-and-worm schedule review before anyone calls mebendazole a failed antibiotic. Some labeled intestinal-worm regimens use repeated dosing across several days. That line still needs a clock and a partner name beside it.

Metronidazole must be visible

Serious skin reactions including SJS and TEN have been reported with concurrent metronidazole and mebendazole. The pair should be avoided.

Check recent as well as current courses. The public lock on this desk is mebendazole 100 mg. If the pharmacy label shows another milligram, follow the bag. Serious skin reactions including SJS and TEN have been reported with concurrent metronidazole and mebendazole.

Metronidazole must be visible in a child-and-worm schedule review is a pairing question, not a culture-result page. The pair should be avoided. Write the partner's last swallow, whether it is daily or occasional, and why it is still active. Spacing, INR or level checks, substitution, and a hard stop are different moves. The label language for this pair decides which one applies. Food, minerals, antacids, and leftover short courses belong on the same scrap of paper as the 100 mg blister.

Check recent as well as current courses. Parent chart: mebendazole orbit. Sister thread: mebendazole pinworm orbit. Do not redesign the 100 mg course from an educational list. A five-minute pharmacy call beats a homemade gap or a doubled tablet. Source disputes can go to [email protected]. Collapse, breathing trouble, or severe blistering: 112.

Names alone mislead because one ingredient can hide in a combination pack. Rebuild the list from bottles in a child-and-worm schedule review before anyone calls mebendazole a failed antibiotic. Serious skin reactions including SJS and TEN have been reported with concurrent metronidazole and mebendazole. That line still needs a clock and a partner name beside it.

Pinworm uses a repeat calendar

The familiar map is 100 mg once, often repeated after two weeks. The repeat addresses reinfection rather than creating a general two-dose rule for every worm.

Keep the indication on the bottle. The public lock on this desk is mebendazole 100 mg. If the pharmacy label shows another milligram, follow the bag. The familiar map is 100 mg once, often repeated after two weeks.

Pinworm uses a repeat calendar in a child-and-worm schedule review is a pairing question, not a culture-result page. The repeat addresses reinfection rather than creating a general two-dose rule for every worm. Write the partner's last swallow, whether it is daily or occasional, and why it is still active. Spacing, INR or level checks, substitution, and a hard stop are different moves. The label language for this pair decides which one applies. Food, minerals, antacids, and leftover short courses belong on the same scrap of paper as the 100 mg blister.

Keep the indication on the bottle. Parent chart: mebendazole orbit. Sister thread: mebendazole pinworm orbit. Do not redesign the 100 mg course from an educational list. A five-minute pharmacy call beats a homemade gap or a doubled tablet. Source disputes can go to [email protected]. Collapse, breathing trouble, or severe blistering: 112.

Names alone mislead because one ingredient can hide in a combination pack. Rebuild the list from bottles in a child-and-worm schedule review before anyone calls mebendazole a failed antibiotic. The familiar map is 100 mg once, often repeated after two weeks. That line still needs a clock and a partner name beside it.

Cimetidine may move levels upward

Cimetidine can inhibit metabolism and raise mebendazole concentrations. The opposite direction from enzyme inducers makes a generic interaction label unhelpful.

Identify the exact product. The public lock on this desk is mebendazole 100 mg. If the pharmacy label shows another milligram, follow the bag. Cimetidine can inhibit metabolism and raise mebendazole concentrations.

Cimetidine may move levels upward in a child-and-worm schedule review is a pairing question, not a culture-result page. The opposite direction from enzyme inducers makes a generic interaction label unhelpful. Write the partner's last swallow, whether it is daily or occasional, and why it is still active. Spacing, INR or level checks, substitution, and a hard stop are different moves. The label language for this pair decides which one applies. Food, minerals, antacids, and leftover short courses belong on the same scrap of paper as the 100 mg blister.

Identify the exact product. Parent chart: mebendazole orbit. Sister thread: mebendazole pinworm orbit. Do not redesign the 100 mg course from an educational list. A five-minute pharmacy call beats a homemade gap or a doubled tablet. Source disputes can go to [email protected]. Collapse, breathing trouble, or severe blistering: 112.

Names alone mislead because one ingredient can hide in a combination pack. Rebuild the list from bottles in a child-and-worm schedule review before anyone calls mebendazole a failed antibiotic. Cimetidine can inhibit metabolism and raise mebendazole concentrations. That line still needs a clock and a partner name beside it.

Age and swallowing matter

Young children require product-specific safety review and administration planning. Weight, nutritional status, choking risk, and local approval can alter the decision.

Use pediatric clinical guidance. The public lock on this desk is mebendazole 100 mg. If the pharmacy label shows another milligram, follow the bag. Young children require product-specific safety review and administration planning.

Age and swallowing matter in a child-and-worm schedule review is a pairing question, not a culture-result page. Weight, nutritional status, choking risk, and local approval can alter the decision. Write the partner's last swallow, whether it is daily or occasional, and why it is still active. Spacing, INR or level checks, substitution, and a hard stop are different moves. The label language for this pair decides which one applies. Food, minerals, antacids, and leftover short courses belong on the same scrap of paper as the 100 mg blister.

Use pediatric clinical guidance. Parent chart: mebendazole orbit. Sister thread: mebendazole pinworm orbit. Do not redesign the 100 mg course from an educational list. A five-minute pharmacy call beats a homemade gap or a doubled tablet. Source disputes can go to [email protected]. Collapse, breathing trouble, or severe blistering: 112.

Names alone mislead because one ingredient can hide in a combination pack. Rebuild the list from bottles in a child-and-worm schedule review before anyone calls mebendazole a failed antibiotic. Young children require product-specific safety review and administration planning. That line still needs a clock and a partner name beside it.

Seizure medicines may lower exposure

Carbamazepine and phenytoin can decrease mebendazole levels. Abrupt seizure-drug changes are dangerous.

Let the prescriber solve the anti-infective side. The public lock on this desk is mebendazole 100 mg. If the pharmacy label shows another milligram, follow the bag. Carbamazepine and phenytoin can decrease mebendazole levels.

Seizure medicines may lower exposure in a child-and-worm schedule review is a pairing question, not a culture-result page. Abrupt seizure-drug changes are dangerous. Write the partner's last swallow, whether it is daily or occasional, and why it is still active. Spacing, INR or level checks, substitution, and a hard stop are different moves. The label language for this pair decides which one applies. Food, minerals, antacids, and leftover short courses belong on the same scrap of paper as the 100 mg blister.

Let the prescriber solve the anti-infective side. Parent chart: mebendazole orbit. Sister thread: mebendazole pinworm orbit. Do not redesign the 100 mg course from an educational list. A five-minute pharmacy call beats a homemade gap or a doubled tablet. Source disputes can go to [email protected]. Collapse, breathing trouble, or severe blistering: 112.

Names alone mislead because one ingredient can hide in a combination pack. Rebuild the list from bottles in a child-and-worm schedule review before anyone calls mebendazole a failed antibiotic. Carbamazepine and phenytoin can decrease mebendazole levels. That line still needs a clock and a partner name beside it.

Audit diagnosis, dose and pair

The final trace links worm species, local product, age or weight context, 100 mg schedule, and repeat date. It separately marks metronidazole, seizure medicines, and cimetidine.

A clean map prevents accidental schedule borrowing. The public lock on this desk is mebendazole 100 mg. If the pharmacy label shows another milligram, follow the bag. The final trace links worm species, local product, age or weight context, 100 mg schedule, and repeat date.

Audit diagnosis, dose and pair in a child-and-worm schedule review is a pairing question, not a culture-result page. It separately marks metronidazole, seizure medicines, and cimetidine. Write the partner's last swallow, whether it is daily or occasional, and why it is still active. Spacing, INR or level checks, substitution, and a hard stop are different moves. The label language for this pair decides which one applies. Food, minerals, antacids, and leftover short courses belong on the same scrap of paper as the 100 mg blister.

A clean map prevents accidental schedule borrowing. Parent chart: mebendazole orbit. Sister thread: mebendazole pinworm orbit. Do not redesign the 100 mg course from an educational list. A five-minute pharmacy call beats a homemade gap or a doubled tablet. Source disputes can go to [email protected]. Collapse, breathing trouble, or severe blistering: 112.

Names alone mislead because one ingredient can hide in a combination pack. Rebuild the list from bottles in a child-and-worm schedule review before anyone calls mebendazole a failed antibiotic. The final trace links worm species, local product, age or weight context, 100 mg schedule, and repeat date. That line still needs a clock and a partner name beside it.

Sources

  1. FDA, VERMOX chewable tablet prescribing information.
  2. DailyMed, mebendazole chewable tablet, pediatric use and drug interactions.

Checked against the current label and reviewed by Dr. Ingrid Bergsson. See Lift, Chart, Peer-pass, Publish.

Chart thread

This consult does not calculate a child's prescription. It shows which facts a pediatric or pharmacy team needs before mapping a 100 mg mebendazole product.

Svala Lin Is mebendazole always dosed by weight?

Desk reply

Not always. Some intestinal-worm regimens use fixed doses, but age, product, diagnosis, and local label still require clinician review. Keep mebendazole 100 mg on the written list next to the partner product, its last clock time, and any new symptom. The bag still wins if it disagrees with this page. Ask the pharmacist or prescriber before changing a gap, holding a dose, or doubling later. For a child-and-worm schedule review, bring the original packs so ingredients can be confirmed.

Tomas Ernir Can a toddler receive a 100 mg tablet?

Desk reply

Young-child use needs product-specific medical assessment, including age approval, swallowing or choking risk, diagnosis, and expected benefit. Keep mebendazole 100 mg on the written list next to the partner product, its last clock time, and any new symptom. The bag still wins if it disagrees with this page. Ask the pharmacist or prescriber before changing a gap, holding a dose, or doubling later. For a child-and-worm schedule review, bring the original packs so ingredients can be confirmed.

Ulla Birg Is the two-week repeat used for every worm?

Desk reply

No. It is commonly associated with pinworm. Other helminths may require different schedules and follow-up. Keep mebendazole 100 mg on the written list next to the partner product, its last clock time, and any new symptom. The bag still wins if it disagrees with this page. Ask the pharmacist or prescriber before changing a gap, holding a dose, or doubling later. For a child-and-worm schedule review, bring the original packs so ingredients can be confirmed.

Villi Esja Can I use a pinworm dose for hookworm?

Desk reply

No. Do not transfer a 100 mg once-and-repeat map to another worm. Confirm the organism and local product label. Keep mebendazole 100 mg on the written list next to the partner product, its last clock time, and any new symptom. The bag still wins if it disagrees with this page. Ask the pharmacist or prescriber before changing a gap, holding a dose, or doubling later. For a child-and-worm schedule review, bring the original packs so ingredients can be confirmed.

Wren Sola Why avoid metronidazole with mebendazole?

Desk reply

SJS and TEN have been reported during concomitant use. The combination should be avoided and the prescriber should select a safe plan. Keep mebendazole 100 mg on the written list next to the partner product, its last clock time, and any new symptom. The bag still wins if it disagrees with this page. Ask the pharmacist or prescriber before changing a gap, holding a dose, or doubling later. For a child-and-worm schedule review, bring the original packs so ingredients can be confirmed.

Yara Embla What happens with phenytoin?

Desk reply

Phenytoin and carbamazepine may reduce mebendazole concentrations. Do not change seizure therapy; ask the prescriber to address the worm treatment. Keep mebendazole 100 mg on the written list next to the partner product, its last clock time, and any new symptom. The bag still wins if it disagrees with this page. Ask the pharmacist or prescriber before changing a gap, holding a dose, or doubling later. For a child-and-worm schedule review, bring the original packs so ingredients can be confirmed.

Zeno Falk Does cimetidine have the opposite effect?

Desk reply

Cimetidine may inhibit mebendazole metabolism and increase concentrations. Report even occasional over-the-counter use. Keep mebendazole 100 mg on the written list next to the partner product, its last clock time, and any new symptom. The bag still wins if it disagrees with this page. Ask the pharmacist or prescriber before changing a gap, holding a dose, or doubling later. For a child-and-worm schedule review, bring the original packs so ingredients can be confirmed.

Alda Rym What must be checked before a child dose?

Desk reply

Confirm diagnosis, age, current weight when relevant, product and formulation, swallowing ability, liver history, interacting medicines, and the exact follow-up plan. Keep mebendazole 100 mg on the written list next to the partner product, its last clock time, and any new symptom. The bag still wins if it disagrees with this page. Ask the pharmacist or prescriber before changing a gap, holding a dose, or doubling later. For a child-and-worm schedule review, bring the original packs so ingredients can be confirmed.