Metronidazole 500mg 

Drug Facts: Metronidazole is a unique antibiotic due to it's ability to kill bacteria and other microorganisms such as amoebas. 

Uses: a variety of bacterial infections as well as for trichomoniasis (STD), parasites, giardia, and other amoeba infections.

Warning: Major side effects: stomach pains, nausea, hot flashes, pounding heartbeat, and headaches. DO NOT CONSUME ALCOHOLIC BEVERAGES AS WELL AS AVOCADOS, BANANAS, CHOCOLATE, AND SALAMI WHILE ON THIS MEDICATION.