Open-Plus Oral Suspension is used to treat diarrhoea due to infections. This medicine is a combination of ofloxacin, ornidazole, and racecadotril that works by killing infection-causing bacteria and restoring the balance of good bacteria in the gut. In some cases, this medicine may cause side effects such as nausea, vomiting, abdominal pain, bloating, dizziness, and headache. Before taking this medicine, inform the doctor if you are pregnant or breastfeeding, taking any other medication, or have any pre-existing medical conditions.