Warnings: Tamper Evident: Do not use if printed shrinkband is broken or missing. Do not use: with any other drug containing acetaminophen (prescription or nonprescription). If you are not sure whether a drug contains acetaminophen, ask a doctor or pharmacist.; if you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric or emotional conditions, or Parkinson's disease), or for 2 weeks after stopping the MAOI drug. If you do not know if your prescription drug contains an MAOI, ask a doctor or pharmacist before taking this product. Ask a doctor before use if you have: liver disease; heart disease; high blood pressure; thyroid disease; diabetes; trouble urinating due to enlarged prostate gland; cough that occurs with too much phlegm (mucus); persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema; a sodium-restricted diet. Ask a doctor or pharmacist before use if you are taking the blood thinning drug warfarin. When using this product, do not use more than directed. Stop use and ask a doctor if: you get nervous, dizzy or sleepless; pain, nasal congestion, or cough gets worse or lasts more than 7 days; fever gets worse or lasts more than 3 days; redness or swelling is present; new symptoms occur; cough comes back or occurs with rash or headache that lasts. These could be signs of a serious condition. 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. Quick medical attention is critical for adults as well as for children even if you do not notice any signs or symptoms.