Metronidazole 400mg is an effective antibiotic and antiprotozoal medicine widely used for treating various bacterial and parasitic infections. It is commonly prescribed for infections of the stomach, intestines, liver, skin, joints, and reproductive system. The medicine works by stopping the growth of harmful bacteria and reducing infection symptoms such as pain, swelling, and inflammation. Many users search for Metronidazole 400mg online to understand its uses, dosage, and availability. It is important to use this medication only under medical supervision, as the correct dosage depends on the type and severity of infection. Always follow your doctor’s instructions and complete the full course for best results.