Description
Mebental (Mebendazole) 1000 mg
Mebental is a mebendazole medicine. Mebendazole is an anthelmintic used against certain intestinal worm infections caused by susceptible parasites. It is a prescription-type antiparasitic medicine in many markets and should be understood as a medicine for verified parasitic infection, not a general digestive treatment.
Active Ingredient and Medicine Class
The verified active ingredient is mebendazole, a benzimidazole anthelmintic. This class acts on parasitic worms rather than bacteria or viruses.
Established Medical Uses
Official labeling and clinical reviews support mebendazole for common intestinal nematode infections, especially ascariasis, enterobiasis, trichuriasis, and hookworm infection, depending on local product labeling and parasite susceptibility. Human reviews also describe use in mixed intestinal helminth infections.
How It Works
Mebendazole acts by disrupting parasite microtubules and interfering with glucose uptake, which leads to energy depletion and death of susceptible worms. Its low absorption from the gut helps concentrate the effect in the intestinal tract.
Important Safety Information
Mebendazole is contraindicated in people with hypersensitivity to the medicine. Regulatory labeling also warns against use in early pregnancy, and mebendazole has shown embryotoxic and teratogenic effects in animal studies. Important drug interactions include metronidazole, with reports of serious skin reactions such as Stevens-Johnson syndrome and toxic epidermal necrolysis when the medicines are used together. Caution is also advised in patients with significant liver disease, as liver-related adverse effects have been reported.
Possible Side Effects
Commonly reported adverse effects include abdominal discomfort, diarrhoea, nausea, and vomiting. Less common but clinically important reactions can include rash, urticaria, liver enzyme abnormalities, and rare severe skin reactions.
Scientific Evidence
PubMed-indexed reviews and clinical studies support mebendazole as an established treatment for several intestinal helminth infections, with good activity against roundworm, whipworm, and hookworm. Evidence also notes that efficacy varies by parasite, and cure rates for some infections may be lower than for others.
Medical Information Notice
This educational summary is based on sources available at the time of review and does not replace the official patient leaflet, product label, or assessment by a qualified healthcare professional.
Medical Sources
- DailyMed / FDA: VERMOX™ CHEWABLE (mebendazole chewable tablets), prescribing information
- Keystone JS, Murdoch JK. Mebendazole. Ann Intern Med. 1979.




