 <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]  than 3 days. If the child has sore throat (especially with high fever, headache, rash, or nausea/vomiting), consult the doctor promptly. If your condition lasts for more than 7 days, if it gets worse, if you develop new symptoms, or if you think you may have a serious medical problem, get medical help right away.The side effects of Robitussin Cough-Sore Throat Oral: See also Warning section. Dizziness, drowsiness, nausea, or vomiting may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. If your doctor has directed you to use this medication, remember that your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing. This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist. In the </s>