Warnings: Do not use: for persistent or chronic cough such as occurs with smoking, asthma, or emphysema, unless directed by a doctor; if cough is accompanied by excessive phlegm (mucus), unless directed by a doctor. Pregnancy/breast-feeding warning: If pregnant or breastfeeding, ask a health professional before use. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away. Other warnings: A persistent cough may be a sign of a serious condition. If cough persists for more than 1 week, tends to recur, or is accompanied by fever, rash, or persistent headache, consult a doctor. Tamper Evident Feature: Do not use if wrapping over lozenge is torn, broken, or missing.