What should be done if visible turbidity or crystallisation appears before or during infusion of the Hospira UK Ltd aciclovir sodium 25 mg/ml concentrate for solution for infusion product?

If visible turbidity or crystallisation appears before or during infusion of the Hospira UK Ltd aciclovir sodium 25 mg/ml concentrate for solution for infusion product, discard the preparation and dispose of unused medicinal product or waste material in accordance with local requirements.