Sore throat warning: Severe or persistent sore throat for more than 2 days or if accompanied by high fever, headache, nausea, vomiting or rash may be serious. Consult a physician promptly. Ask a doctor before use if you have: A persistent or chronic cough that lasts, is chronic that occurs with smoking, asthma, chronic bronchitis, or emphysema or is accompanied by excessive phlegm (mucus). Stop use and ask a doctor if: New symptoms occur, symptoms worsen or do not get better within 7 days. Fever worsens or lasts more than 3 days. Cough lasts more than 7 days or occurs with rash or persistent headache. These could be signs of a serious condition. If pregnant or breast-feeding, ask a healthcare professional before use. Keep out of reach of children. In case of overdose, seek medical help or contact a Poison Control Center immediately. Tamper evident: For your protection this bottle has a cap with a perforated ring attached. Do not use if ring is broken or missing.