Last Updated on 08/27/2026 ✔ Medically Reviewed by Dr. Arjun Srivastav What Is Wormentel 150 mg? Wormentel 150 mg is a tablet containing 150 mg of fenbendazole. This medication belongs to the benzimidazole group of anthelmintic medicines, a class known for acting against parasitic infections and worms. The drug has broad-spectrum antiparasitic activity and has been used against gastrointestinal parasites such as roundworms, hookworms, whipworms and certain tapeworm species. Its activity is mainly directed toward parasites present in the intestinal tract. Quick Facts Product detail Information Brand Wormentel Strength 150 mg Active ingredient Fenbendazole Drug class Benzimidazole anthelmintic Dosage form Oral tablet Manufacturer Kachhela Medex Private Limited Uses of Wormentel 150mg Wormentel 150 is known for its activity against several types of parasitic worms. Its broad-spectrum action has made it useful in controlling gastrointestinal worm infections in veterinary medicine. Parasites that may be susceptible to Wormentel include: Roundworms Hookworms Whipworms Certain Taenia tapeworms Other susceptible gastrointestinal nematodes The exact response depends on the parasite involved, the host, and the circumstances of treatment. Human evidence for Wormentel is much more limited than the established evidence available for some other benzimidazole medicines used in people. How Does Wormentel 150 mg Work? Wormentel 150mg acts primarily by binding to β-tubulin in susceptible parasites. Tubulin is important for forming microtubules, which support several essential cellular processes. When Wormentel 150 mg interferes with tubulin polymerisation, normal microtubule function is disrupted. This affects processes such as nutrient uptake and intracellular transport, eventually impairing the parasite’s ability to survive. Its relatively poor oral absorption also means that activity is concentrated in the intestinal environment where many targeted parasites are located. How to Take Wormentel 150 mg Wormentel 150 mg should be used according to the product directions and appropriate medical advice rather than following a general dosing schedule found online. When using an oral tablet: Take it exactly as directed. Follow the recommended timing and duration for the intended treatment. Do not increase the amount because symptoms have not improved quickly. Do not combine it with another antiparasitic medicine unless advised to do so. Tell a healthcare professional about other antibiotics or supplements being taken. Because human pharmacokinetic and safety information for fenbendazole remains limited, a standard human regimen should not be assumed from veterinary dosing information. Benefits of Wormentel 150 mg Wormentel’s main pharmacological benefit is its broad antiparasitic activity. It can interfere with essential cellular functions in susceptible worms rather than acting through a general antibacterial mechanism. Its properties include: Activity against several gastrointestinal parasites. Action on parasite β-tubulin. Disruption of microtubule formation. Predominantly intestinal activity after oral administration. These properties describe the drug’s pharmacology and should not be interpreted as a guarantee that it will treat every type of worm infection. Wormentel 150 mg Dosage The appropriate amount and duration depend on the parasite, treatment purpose, formulation and clinical circumstances. A 150 mg tablet should not automatically be treated as a universal dose for every parasitic infection. For human use, dosing should be determined by a qualified healthcare professional because clinical information on Wormentel 150 in people is still limited. Do not copy veterinary dosing schedules or alter the amount without professional guidance. Missed Dose If a scheduled dose is missed, follow the directions provided with the treatment or ask a healthcare professional what to do. Avoid taking extra tablets simply to make up for the missed dose. Overdose Taking more Wormentel 150 mg than directed may increase the risk of unwanted effects. If an excessive amount has been taken, seek prompt medical advice and provide details of the product and quantity involved. Available Strengths Wormentel is available in 150 mg strength. Other fenbendazole formulations or strengths may exist under different product names, so check the specific packaging before use. Wormentel 1000 Mg (Fenbendazole) AUD $0.74 / Tablet Wormentel 444 Mg (Fenbendazole) AUD $0.46 / Tablet Wormentel 500 Mg (Fenbendazole) AUD $0.53 / Tablet Wormentel 888 Mg (Fenbendazole) AUD $0.46 / Tablet View All Products Wormentel 150 mg Side Effects Wormentel is not suitable for everyone, and fenbendazole side effects may occur. While adverse effects are generally uncommon, information on the safety and potential risks of this medicine remains limited. Common Side Effects Serious Side Effects Common Side Effects Stomach discomfort Nausea or diarrhoea Headache Dizziness Changes in liver enzymes Serious Side Effects Yellowing of the skin or eyes (jaundice) Severe or persistent abdominal pain Marked or unusual fatigue and loss of appetite Significant liver injury and dark urine Severe allergic reaction, such as swelling or difficulty breathing Stomach discomfort Yellowing of the skin or eyes (jaundice) Nausea or diarrhoea Severe or persistent abdominal pain Headache Marked or unusual fatigue and loss of appetite Dizziness Significant liver injury and dark urine Changes in liver enzymes Severe allergic reaction, such as swelling or difficulty breathing Drug Interactions Medicine or substance Possible concern Liver-affecting medicines May increase concern about liver-related adverse effects Other antiparasitic medicines Combined use may alter the overall treatment or increase unwanted effects Medicines metabolised by the liver Potential for altered drug levels or effects Herbal products and supplements Some may affect liver function or medicine metabolism Alcohol May add to concerns about liver irritation or adverse effects Wormentel 150mg may interact with other medicines or substances, particularly those that affect liver function or are processed through similar metabolic pathways. Always provide your healthcare professional with a complete list of medicines, vitamins, and supplements you use. Safety Precautions Before Taking Wormentel 150 mg Before using this medication, keep these important safety points in mind: Liver problems Tell your doctor if you have liver disease or a history of abnormal liver tests, as fenbendazole may require particular caution. Pregnancy and breastfeeding Discuss its use with a healthcare professional if you are pregnant, planning pregnancy, or breastfeeding. Children Do not give Wormentel 150mg to a child without advice from a qualified healthcare professional. Allergies and prolonged use Avoid it if you have previously had an allergic reaction to the active ingredient. Prolonged or repeated use should only be considered with medical guidance. Driving and machinery If you experience any other symptom that affects your alertness after taking it, avoid driving, cycling, or operating machinery until you feel fully alert. Storage and Disposal Proper storage helps maintain the quality of this medicine. Keep the tablets protected from unsuitable conditions and dispose of unused medicine carefully. Store the tablets in their original packaging until use. Keep them away from excessive heat, damp areas, and direct sunlight. Store safely away from children and pets. Do not use tablets that are damaged, improperly stored, or past their expiry date. Follow local medicine-disposal guidance for unused or expired tablets rather than flushing them down the drain unless the product instructions specifically say to do so. Wormentel 150 mg is an anthelmintic with broad-spectrum activity against susceptible parasitic worms. Understanding its proper use, precautions, possible side effects, and interactions is important before taking it. For product information and purchasing options, AustraliaRXMeds provides this medicine along with relevant medicine details. FAQs What is Wormentel 150 mg used to treat? Wormentel 150 contains fenbendazole, an anthelmintic with broad activity against susceptible parasitic worms. It is associated with the treatment of gastrointestinal worm infections, including certain roundworms, hookworms, whipworms, and tapeworm species. What parasites are killed by Wormentel 150mg? Fenbendazole has activity against several susceptible helminths, including roundworms, hookworms, whipworms, and certain tapeworms. Its effectiveness depends on the particular parasite and the circumstances of treatment. What are the potential side effects of Wormentel 150 mg? Possible side effects may include nausea, diarrhoea, stomach discomfort, headache, and dizziness. Liver-related problems are also a potential concern, particularly with human exposure, so unusual or persistent symptoms should be discussed with a healthcare professional. Is Wormentel 150 a broad-spectrum antiparasitic? Fenbendazole is considered a broad-spectrum anthelmintic because it has activity against several types of parasitic worms. However, it should not be assumed to work against every species of parasite. Where to Buy Wormentel 150 mg? Wormentel 150mg can be purchased through AustraliaRXMeds. Check the product information, available pack options, and directions provided with the medicine before placing an order.
