Mebendazole 100 Mg

Last Updated on 06/13/2026 ✔ Medically Reviewed by Dr. Arjun Srivastav

What Is Mebendazole 100 Mg?

Mebendazole is a drug available only with a prescription for parasitic treatment. It can treat multiple types of anti-worms, singly or together.

The common types of worms it treats are Ascariasis or round worms, different types of hookworms like uncinariasis or ancylostomiasis, enterobiasis (Pinworms) and Trichuriasis (whipworms).

Mebendazole 100 mg is an anthelmintic (deworming) medicine used to treat intestinal worm infections. It works by stopping worms from absorbing glucose, which leads to their death and removal from the body.

Key Information

• Active ingredient: Mebendazole

• Strength: 100 mg

• Drug class: Anthelmintic

• Dosage form: Tablet / chewable tablet

• Prescription: May vary by country

How Does Mebendazole 100 mg Australia Work?

It prevents worms from using glucose for energy, causing them to become weak and die, after which they are expelled from the intestines.

Mebendazole 100 mg is the main ingredient in the drug Mebendazole 100mg, and it works to treat different types of parasitic infections in a patient that affect the intestine, skin or even the eyes.

It stops the nutrition supply to the larvae of the parasites, and thus it restricts the growth of the same, eventually destroying the parasite within your body.

As Mebendazole destroys the parasite, it will make you excrete the parasitic larvae through your stool. Hence, Mebendazole 100 will give you a complete treat from the parasite.

What Is Mebendazole 100 mg Used For?

Mebendazole is used for treating different parasitic infections of your skin, intestine, and eyes, like –

• Ascariasis or roundworms
• Different types of hookworms, like uncinariasis or ancylostomiasis
• Enterobiasis (Pinworms)
• Trichuriasis (whipworms)

How Is Mebendazole 100mg Treatment Done?

• Mebendazole is given to the patients in either a single or double dose, and the treatment continues for 3 weeks to treat the parasitic infection entirely.
• Mebendazole 100 is to be taken with water and is advised to be taken with food, so as to get relief from nausea or stomach upset.
• Rely on the dosage and the tenure of the dosage, as has been prescribed by your doctor, to avoid the side effects.
• Do not stop taking the medicine before the course of it is over. Your parasitic symptoms might fade away, but the larvae remain inside, causing reinfection.

Strengths And Substitutes

Mebendazole 100 is available in 2 different strengths, 100mg and 500mg. While 100mg is a preferable dosage for treating hookworms and pinworms, 500mg is best for roundworms and whipworms.

Substitutes of Mebendazole:

The best available substitutes for Mebendazole are:

• Albendazole
• Ivermectin

Dosage & How to Take

Dosage depends on the type of worm infection:

• Pinworm:
  100 mg as a single dose, repeated after 2 weeks

• Roundworm / Hookworm / Whipworm:
  100 mg twice daily for 3 days

Tablets can be chewed or swallowed with water and taken with or without food.

Other Dosage

• Mebendazole 500 Mg

Fact Box

Dosage

The dosage of Mebendazole differs for the treatment of different types of worms. Here is a dosage guideline for your information.

Note: For the dosage you must take, rely on the doctor’s prescription.

➤ For Hookworms:

• Children more than 2 years must take 100 mg twice a day for 3 consecutive days. Repeat the same for 3 weeks for a complete treat.
• Need consultation from a doctor for children less than 2 years.

➤ For Pinworms:

• Children more than 2 years old to adults must take 100mg of Mebendazole each day for one day a week. Repeat the same for 3 weeks for a complete recovery.
• For children less than 3 years, a doctor’s consent is essential.

➤ For Roundworms/Whipworms Or Both Together:

• Take only one dose of 500mg once a day. Only one dose is essential for the treatment.

What Occurs If I Overdose On This Medicine?

Overdosing might cause mild to major side effects. Therefore, never overdose consciously. In case that happens accidentally, call your doctor for immediate assistance.

What Occurs If I Miss Taking A Dose?

In case you miss any dosage, take it within 4-6 hours for a single dose and 2-3 hours in case of a double dose.

If you cannot take the missed dose within the stipulated time, consult your doctor for the next proceedings.

The dosage of Mebendazole is critical, and it cannot be imitated on your own.

Drug Interactions

Drug interactions of Mebendazole can range from mild to critical, and here is the brief about the information. For specific guidance in case of your treatment, take consultation from your doctor.

➦ Decrease The Action Of The Mebendazole Level:

• Carbamazepine
• Phenytoin
• Primidone
• Ritonavir

➦ Increase The Mebendazole Level To A Toxic Level:

• Methotrexate
• Deferiprone

➦ Other Critical Reactors:

• Deferiprone: Suppresses bone marrow and causes a low count of WBC.
• Cimetidine: Stops the metabolism of mebendazole.

Side Effects

Mebendazole 100 mixes easily with blood and works very fast. With that benefit that you get, you can also find some side effects, which range from common effects to intense ones. Here are the effects for your information:

➦ Common Effects

• Headache
• Dizziness
• Stomach upset (diarrhoea in extreme cases)
• Nausea
• Cramps in the intestinal area

➦ Intense Effects

• Bone marrow
• Skin yellowing or early symptoms of jaundice.
• Allergy and high-level skin rashes.
• Seizures

When To Seek Medical Help

Seek medical help in all the cases mentioned in the critical effects. In case you are facing yellowing of the skin or an intense level of allergy, call your doctor for a medical emergency.

Precautions And Warnings

• Avoid use during pregnancy, especially the first trimester

• Inform your doctor if you have liver disease

• Not recommended for children under 1 year

• Maintain good hygiene to prevent reinfection

1. Pregnancy:

Never take the drug Mebendazole when you are pregnant. If you become pregnant as you take the drug, inform your same at the earliest to your doctor.

You might need immediate care as Mebendazole can cause serious harm to the foetus.

2. Hygiene:

Mebendazole 100 kills the pests and their larvae, but the eggs of the pesticides don’t have tol also be killed.

Hence, it is essential that you and all the household members wash their hands and stay hygienic during the treatment with Mebendazole.

3. Dizziness:

Though dizziness is not acute, reaction with some drugs can make it acute. Hence, never drive or work on big machines while taking the drug.

Safety Advice For Mebendazole 100

Mebendazole 100 can affect your metabolism, affecting the liver or other organs. Hence, you must share your medical history with your doctor for the medicine to work on you properly and keep yourself away from the side effects.

Benefits Of Taking Mebendazole 100 Mg Online Australia

• Mebendazole 100 is too good a medicine to work on your parasitic infections. Mebendazole 100 works on all types of worms.
• Mebendazole can treat only one type of worm in you. If you are having multiple worm types affecting you, Mebendazole can treat them all.
• Mebendazole is very powerful as a drug, and 2-3 doses are enough to treat your infection.
• Mebendazole 100 not only kills the worms but their larvae too. Hence, it is a complete treat therapy.

Where Can You Buy Mebendazole 100 Mg Australia?

Buy Mebendazole 100 from Australiarxmeds with a prescription. This is the most reliable medicine store in Australia, with its service extended to all the cities of Australia. With Australiarxmeds, you are going to experience lightning-fast delivery service and high-end support all the time.