Liver warning: This product contains acetaminophen. Severe liver damage may occur if you take:
- More than 6 doses in 24 hours, which is the maximum daily amount
- With other drugs containing acetaminophen
- 3 or more alcoholic drinks daily while using this product
Allergy alert: Acetaminophen may cause severe skin reactions. Symptoms may include:
- Skin reddening
- Blisters
- Rash
If a skin reaction occurs, stop use and seek medical help right away.
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.
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
- Diabetes
- High blood pressure
- Thyroid disease
- Glucoma (Nightshift Severe Cold & Flue Only)
- Trouble urinating due to an enlarged prostate gland
- A Breathing problem such as emphysema or chronic bronchitis (Nightime Severe Cold & only)
- Persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema
- Cough that occurs with too much phlegm (mucus)
Ask a doctor or pharmacist before use if you are
- taking the blood thinning drug warfarin
- taking sedatives or tranquilizers (Nightshift Severe Cold & Flu only)
When using this product
- do not use more than directed
- excitability may occur, especially in children (Nightshift Severe Cold & Flu only)
- marked drowsiness may occur (Nightshift Severe Cold & Flu only)
- alcohol, sedatives, and tranquilizers may increase drowsiness (Nightshift Severe Cold & Flu only)
- avoid alcoholic drinks (Nightshift Severe Cold & Flu only)
- use caution when driving a motor vehicle or operating machinery (Nightshift Severe Cold & Flu only)
Stop use and ask a doctor if
- nervousness, dizziness, or sleeplessness occur
- pain, nasal congestion, or cough gets worse or last more than 7 days
- fever gets worse or last more than 3 days
- redness or swelling is present
- new symptoms occur
- cough come back, or occurs with fever, 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.
Overdose warning: Taking more than the recommended dose (overdose) may cause liver damage. 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.
Store at 20-25°C (68-77ºF).
Do not refrigerate.
Tamper evident: Do not use if neckband on bottle cap is broken or missing.
Do not take Mucinex Fast-Max Cold & Flu and Mucinex Nightshift Severe Cold & Flu at the same times, Always wait at least 4 hours before taking another dose of Mucinex liquid.
Take only as directed.
