 <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]  Consult your doctor for more details. To decrease your risk of spreading HIV disease to others, use an effective barrier method (such as latex or polyurethane condoms/dental dams) during sexual activity. Consult your doctor or pharmacist for more details.  Missed Dose It is important to get each dose of this medication as scheduled. If you miss a dose of cidofovir, ask your doctor or pharmacist right away for a new dosing schedule. Do not double the dose to catch up. If you miss a dose of the probenecid, tell your doctor or pharmacist right away. You may have to reschedule your cidofovir dose.  Storage Consult the product instructions and your pharmacist for storage details. 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 Fenesin DM IR 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 </s>