Liver warning: This product contains acetaminophen. Severe liver damage may occur if you take: more than 12 caplets in 24 hours, which is the maximum daily amount; with other drugs that contain acetaminophen; 3 or more alcoholic drinks daily while using this product.
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.
With any other drug containing diphenhydramine, even one used on the skin (Mucinex SINUS-MAX Night only).
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; trouble urinating due to an enlarged prostate gland; glaucoma (Mucinex SINUS-MAX Night only); persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis or emphysema (Mucinex SINUS-MAX Day only); cough that occurs with too much phlegm (mucus) (Mucinex SINUS-MAX Day only).
Ask a doctor or pharmacist before use if you are taking the blood thinning drug warfarin; taking sedatives or tranquilizers (Mucinex SINUS-MAX Night only).
When using this product do not use more than directed; excitability may occur, especially in children (Mucinex SINUS-MAX Night only); marked drowsiness may occur (Mucinex SINUS-MAX Night only); alcohol, sedatives and tranquilizers may increase drowsiness (Mucinex SINUS-MAX Night only); avoid alcoholic drinks (Mucinex SINUS-MAX Night only); be careful when driving a motor vehicle or operating machinery (Mucinex SINUS-MAX Night only).
Stop use and ask a doctor if nervousness, dizziness or sleeplessness occur; pain or nasal congestion 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 persistent headache. These could be signs of a serious condition (Mucinex SINUS MAX Day only).
If pregnant or breast-feeding, ask a health professional before use.
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 (1-800-222-1222). Quick medical attention is critical for adults as well as for children even if you do not notice any signs or symptoms.