Levobus-OZ Oral Suspension is used to treat bacterial and parasitic infections, diarrhoea, and dysentery. It contains Levofloxacin and Ornidazole which work by inhibiting harmful bacteria and parasites. In some cases, this medicine may cause side effects such as nausea, loss of appetite, constipation, diarrhoea, trouble sleeping, dizziness, and headache. Before taking this medicine, inform the doctor if the child is taking any other medication, or has any pre-existing medical conditions.