Comparison of the difference between Flagyl tablets and Antinal Capsules for treatment of stomach ache

Both Flagyl and Antinal are used to treat bacterial and parasitic infections in the gastrointestinal tract. However, they differ in the active ingredients they contain, the types of infections they treat, and their mechanism of action. Understanding these differences helps determine the most appropriate medication for a specific condition.

Flagyl Tablet Ingredients

Flagyl tablets contain the active ingredient metronidazole. Metronidazole is an antibiotic and antiprotozoal (antiparasitic). It works by inhibiting DNA synthesis in susceptible bacterial cells and parasites, leading to their death. It is effective against a wide range of anaerobic bacteria and protozoa, such as amoebas, giardia, and trichomonas.

Antinal Capsule Ingredients

Antinal capsules contain the active ingredient nifuroxazide. Nifuroxazide is a broad-spectrum antibiotic that works primarily in the intestine. It is believed to inhibit protein synthesis in bacteria, leading to their death or inhibition of their growth. It is primarily used to treat diarrhea caused by bacterial infections of the gastrointestinal tract.

Flagyl Tablets Information

Drug Class: Antibiotics and Antiprotozoals

Drug Classification: Nitroimidazole Derivatives

Pharmaceutical Form: Tablets

Pharmaceutical Family: Gastrointestinal Drugs, Anti-Infectives

Active Ingredient: Metronidazole

Information about Antinal Capsules

Drug Class: Intestinal Antibiotics

Drug Classification: Nitrofuran Derivatives

Pharmaceutical Form: Capsules

Pharmaceutical Family: Gastrointestinal Drugs, Anti-Infectives

Active Ingredient: Nifoxazide

Author Name: Pharmacist Rawan Mossad Elsaed

Scientific Degree: Pharmacist

Country: Egypt

Dr. Rawan Mosaad El-Saeed is a clinical pharmacist and medical content reviewer holding a Bachelor of Pharmacy degree from Horus University in Egypt. She has hands-on community pharmacy experience in providing medication therapy counseling, monitoring drug-drug interactions, and ensuring patient adherence to safe usage protocols. She specializes in authoring and fact-checking pharmaceutical guides and simplifying clinical pharmacology based on the latest evidence-based guidelines and internationally accredited references, dedicated to delivering accurate, reliable, and safe healthcare information for readers.

Published Date: 19 April 2025