Do not use

• with any other drug containing acetaminophen (prescription or nonprescription). Ask a doctor or pharmacist before using with other drugs if you are not sure
• 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.
• to make a child sleep

Ask a doctor before use if you have

• liver disease
• heart disease
• thyroid disease
• diabetes
• high blood pressure
• trouble urinating due to enlarged prostate gland
• a breathing problem such as emphysema or chronic bronchitis
• glaucoma

Ask a doctor or pharmacist before use if you are taking sedatives or tranquilizers.

When using these products

• do not use more than directed

In addition, when using NyQuil Sinus:

• excitability may occur, especially in children
• marked drowsiness may occur
• avoid alcoholic drinks
• be careful when driving a motor vehicle or operating machinery
• alcohol, sedatives, and tranquilizers may increase drowsiness

Stop use and ask a doctor if

• redness or swelling is present
• symptoms do not get better within 7 days or are accompanied by a fever
• you get nervous, dizzy or sleepless
• fever gets worse or lasts more than 3 days
• new symptoms occur

If pregnant or breast-feeding, ask a health professional before use.

Keep out of reach of children.

Overdose warning: Taking more than the recommended dose can cause serious health problems. 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.