Mucinex Expectorant Maximum Strength

(In each extended-release bi-layer tablet) Warnings: Do not use: for children under 12 years of age. Ask a doctor before use if you have: persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema; cough accompanied by too mush phlegm (mucus). Stop use and ask a doctor if: cough lasts more than 7 days, comes back, or occurs with fever, rash, or persistent headache. These could be signs of a serious illness. If pregnant or breast-feeding, 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. Tamper evident: Do not use if carton is open or if printed seal on blister is broken or missing.