Sore throat warning: If sore throat is severe, persists for more than 2 days, is accompanied or followed by fever, headache, rash, nausea, or vomiting, consult a doctor promptly. These symptoms may be serious.
Ask a doctor before use if you have
■ persistent or chronic cough occurs with smoking, asthma, or emphysema
■ cough accompanied by excessive phlegm (mucus)
Stop use and ask a doctor if
■ cough persists for more than 1 week, tends to recur, or is accompanied by fever, rash, or persistent
headache. These could be signs of a serious condition.
■ sore mouth does not improve in 7 days
■ irritation, pain, or redness persists or worsens