DayQuil VapoCOOL SEVERE

acetaminophen, phenylephrine hydrochloride, dextromethorphan hydrobromide, and guaifenesin · Solution · Oral

Over the counter Expectorant Sigma-1 Agonist Uncompetitive N-methyl-D-aspartate Receptor Antagonist

Active ingredient

Active ingredients (in each 30 mL) Acetaminophen 650 mg Dextromethorphan HBr 20 mg Guaifenesin 400 mg Phenylephrine HCl 10 mg Purpose Pain reliever/fever reducer Cough suppressant Expectorant Nasal decongestant

Purpose

Purpose Pain reliever/fever reducer Cough suppressant Expectorant Nasal decongestant

Uses

Uses
• temporarily relieves common cold/flu symptoms: nasal congestion
• sinus congestion & pressure cough due to minor throat & bronchial irritation
• minor aches & pains headache
• fever
• sore throat
• reduces swelling of nasal passages temporarily restores freer breathing through the nose promotes nasal and/or sinus drainage helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive.

Warnings

Warnings Liver warning: This product contains acetaminophen. Severe liver damage may occur if you take
• more than 4 doses in 24 hrs, which is the maximum daily amount for this product
• taken 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

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

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

Ask a doctor or pharmacist before use if you are taking the blood thinning drug warfarin

When using this product

When using this product, do not use more than directed

Stop use and ask a doctor

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.

Pregnancy or breast-feeding

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

Keep out of reach of children

Keep out of reach of children.

Directions

Directions take only as directed only use the dose cup provided do not exceed 4 doses per 24 hrs adults & children 12 yrs & over 30 mL every 4 hrs children 4 to under 12 yrs ask a doctor children under 4 yrs do not use

Other information

Other information
• each 30 mL contains: sodium 81 mg
• store at no greater than 25°C and do not refrigerate

Inactive ingredients

Inactive ingredients alcohol, citric acid, D&C Yellow No. 10, FD&C Blue No. 1, flavor, glycerin, propylene glycol, purified water, saccharin sodium, sodium benzoate, sodium chloride, sodium citrate, sorbitol, sucralose

Questions?

Questions? 1-800-362-1683

Label text from the FDA structured product label by The Procter & Gamble Manufacturing Company (revised Jun 22, 2026). Long sections are shortened; the complete label is on DailyMed.

Active ingredients

DayQuil VapoCOOL SEVERE NDC products (1)

NDCStrength & formLabelerType
69423-990Phenylephrine Hydrochloride 10 mg/30mL; Guaifenesin 400 mg/30mL; Dextromethorphan Hydrobromide 20 mg/30mL;…
Solution
The Procter & Gamble Manufacturing CompanyOTC MONOGRAPH DRUG

Frequently asked questions

What is DayQuil VapoCOOL SEVERE used for?

Uses • temporarily relieves common cold/flu symptoms: nasal congestion • sinus congestion & pressure cough due to minor throat & bronchial irritation • minor aches & pains headache • fever • sore throat • reduces swelling of nasal passages temporarily restores freer breathing through the nose promotes nasal and/or sinus drainage helps loosen phlegm (mucus) and thin bronchial secretions to rid the…

Who makes DayQuil VapoCOOL SEVERE?

DayQuil VapoCOOL SEVERE is listed by 1 labeler in the FDA NDC directory, including The Procter & Gamble Manufacturing Company.