Nizonide 500mg is a widely used medication for treating diarrhea and worm infections. It contains nitazoxanide, an effective antiparasitic and antibacterial agent. The nizonide 500mg works by targeting and inhibiting the growth of harmful microorganisms causing infections in the stomach and intestines. It is commonly prescribed for conditions like giardiasis, cryptosporidiosis, and amoebiasis. This medication is particularly helpful in managing symptoms such as loose stools, abdominal pain, and nausea. Always take Nizonide 500mg as directed by a healthcare professional to ensure safety and effectiveness. Avoid self-medication and consult your doctor if symptoms persist or worsen.