Nitazoxanide is an effective antiprotozoal and antiviral medication used to target a wide range of infections. It is particularly useful in treating diarrhea caused by Giardia lamblia and Entamoeba histolytica, as well as cryptosporidiosis. The medication functions by inhibiting essential enzymes required for the survival and replication of certain parasites and viruses, thereby aiding in the elimination of the infection. Nitazoxanide is available in 500 mg tablets, conveniently packaged with 6 tablets per strip. It is crucial to adhere to your healthcare provider's instructions regarding dosage and usage to ensure optimal results.