 <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]  details.  Missed Dose It is important to get each dose of this medication as scheduled. If a dose is missed, ask the doctor or pharmacist right away for a new dosing schedule. Do not double the dose to catch up.  Storage Store at room temperature away from light and moisture. After mixing, use the medication right away. Throw away the mixed medication if not used within 2 hours. Do not store in the bathroom. Keep all medications away from children and pets. Do not flush medications down the toilet 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 Children'S Giltuss Cough-Chest Oral: This combination medication is used to relieve coughs caused by the common cold, bronchitis, and other breathing illnesses. Guaifenesin belongs to a class of drugs known as expectorants. It works by thinning and loosening mucus in the airways, clearing congestion, and making breathing easier. Dextromethorphan belongs to a class of drugs known as cough suppressants. It acts on a part of the brain (cough center) to reduce the </s>