Acetaminophen, Phenylephrine Hydrochloride, Doxylamine Succinate, And Dextromethorphan Hydrobromide

FDA Drug Information • Also known as: Nyquil Severe Plus Vapocool Cold And Flu, Nyquil Severe Plus Vapocool Cold And Flu, Cvp Health,...

Brand Names
Nyquil Severe Plus Vapocool Cold And Flu, Nyquil Severe Plus Vapocool Cold And Flu, Cvp Health, Nyquil Severe Plus Vapocool Cold And Flu, Travel Basix, Nyquil Severe Plus Vicks Vapocool Cold And Flu, Vicks Nyquil Vapocool Severe Cold And Flu Plus Congestion
Route
ORAL
Dosage Form
TABLET, COATED
Product Type
HUMAN OTC DRUG

What Is Acetaminophen, Phenylephrine Hydrochloride, Doxylamine Succinate, And Dextromethorphan Hydrobromide Used For?

Uses temporarily relieves common cold/flu symptoms: nasal congestion sinus congestion & pressure cough due to minor throat & bronchial irritation cough to help you sleep minor aches & pains headache fever sore throat runny nose & sneezing reduces swelling of nasal passages temporarily restores freer breathing through the nose promotes nasal and/or sinus drainage

Dosage and Administration

Directions take only as directed do not exceed 8 caplets per 24 hrs adults & children 12 yrs & over 2 caplets with water every 4 hrs children 4 to under 12 yrs ask a doctor children under 4 yrs do not use

Warnings and Precautions

Warnings Liver warning This product contains acetaminophen. Severe liver damage may occur if you take more than 8 caplets in 24 hours, which is the maximum daily amount for this product with other drugs containing acetaminophen 3 or more alcoholic drinks every day 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 high blood pressure thyroid disease diabetes glaucoma cough that occurs with too much phlegm (mucus) a breathing problem or chronic cough that lasts or as occurs with smoking, asthma, chronic bronchitis, or emphysema trouble urinating due to enlarged prostate gland Ask a doctor or pharmacist before use if you are taking sedatives or tranquilizers taking the blood thinning drug warfarin When using this product do not use more than directed 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 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.

About This Information

This drug information is sourced from FDA-approved labeling via the openFDA database. It is intended for educational and reference purposes only. This is not medical advice. Always consult your healthcare provider before making decisions about medication. Drug information may be updated by the FDA; check with your pharmacist for the most current information.

What are side effects?

Side effects are unwanted reactions that can occur when taking a medication. They range from mild (headache, nausea) to severe (allergic reactions, organ damage). Not everyone experiences side effects, and severity varies. Report any concerning side effects to your doctor.

What are drug interactions?

Drug interactions occur when a medication is affected by another drug, food, or supplement. Interactions can make medications less effective or cause dangerous side effects. Always tell your doctor about all medications and supplements you take.