The side effects of<unk>  do not significantly differ from a placebo treatment for giardiasis; these symptoms include stomach pain, headache, upset stomach, vomiting, discolored urine, excessive urinating, skin rash, itching, fever, flu syndrome, and others.<unk>  does not appear to cause any significant adverse effects when taken by healthy adults.
Nitazoxanide
Diloxanide
Secnidazole
Benznidazole
Fexinidazole
Tinidazole
Metronidazole
Oxytetracycline