 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.The uses of Zuplenz Oral: This medication is used alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy), radiation treatment, or drugs used to put you to sleep before surgery. Ondansetron works by blocking one of the body's natural substances (serotonin) that causes vomiting. How to use Zuplenz Read the Patient Information Leaflet and Instructions for Use if available from your pharmacist before you start using ondansetron oral soluble film and each time you get a refill. If you have any questions, ask your doctor or pharmacist. This medication is made to be dissolved on top of your tongue. Do not chew or swallow the film whole. If giving this medicine to a young child, help them use it properly. With dry hands, open the protective foil pouch just before using. Remove one film and place on top of your tongue. Allow it to dissolve completely (usually in 4 to 20 seconds), then swallow it with saliva or with liquid. You do not need to take this product with liquid </s>