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Daytime Severe Cold and Flu

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Active ingredients
  • Acetaminophen 325 mg
  • Guaifenesin 200 mg
  • Dextromethorphan Hydrobromide 10 mg
  • Phenylephrine Hydrochloride 5 mg
Other brand names
Drug classes
Expectorant, Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist, alpha-1 Adrenergic Agonist
Dosage form
Tablet, Coated
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2016
Label revision date
October 21, 2024
Active ingredients
  • Acetaminophen 325 mg
  • Guaifenesin 200 mg
  • Dextromethorphan Hydrobromide 10 mg
  • Phenylephrine Hydrochloride 5 mg
Other brand names
Drug classes
Expectorant, Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist, alpha-1 Adrenergic Agonist
Dosage form
Tablet, Coated
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2016
Label revision date
October 21, 2024
Manufacturer
HEB
Registration number
M012
NDC root
37808-178

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Drug Overview

H-E-B® Maximum Strength Daytime Severe Cold & Flu is a medication designed to temporarily relieve symptoms associated with the common cold and flu. It contains several active ingredients: acetaminophen, which helps reduce pain and fever; dextromethorphan HBr, a cough suppressant; guaifenesin, an expectorant that helps loosen mucus; and phenylephrine, a nasal decongestant that reduces swelling in the nasal passages.

This product can help alleviate symptoms such as nasal and sinus congestion, cough, minor aches and pains, headaches, fever, and sore throat. By promoting nasal drainage and making coughs more productive, it aims to provide you with relief so you can feel more comfortable during cold and flu season.

Uses

This medication is designed to help you feel better when you're dealing with common cold or flu symptoms. It can temporarily relieve issues like nasal and sinus congestion, cough from minor throat and bronchial irritation, and even minor aches, pains, headaches, fever, and sore throat.

Additionally, it works to reduce swelling in your nasal passages, making it easier for you to breathe through your nose. By promoting drainage in your nasal and sinus areas, it helps clear out mucus. This medication also helps loosen phlegm (a thick substance produced in your lungs) and thin out bronchial secretions, which can make your coughs more effective in clearing out bothersome mucus.

Dosage and Administration

It's important to take this medication exactly as directed to ensure your safety. You should not exceed 4 doses within a 24-hour period. If you are an adult or a child aged 12 years and older, the recommended dosage is 2 caplets every 4 hours.

For children aged 4 to under 12 years, it's best to consult a doctor before giving them this medication. If your child is under 4 years old, do not use this medication at all. Always follow these guidelines to avoid any potential overdose and ensure effective treatment.

What to Avoid

You should avoid using this medication if you are currently taking any other drug that contains acetaminophen, whether it's a prescription or over-the-counter product. If you're unsure whether a medication contains acetaminophen, please consult your doctor or pharmacist for clarification. Additionally, do not use this medication if you are taking a prescription monoamine oxidase inhibitor (MAOI) for conditions like depression or Parkinson's disease, or if you have stopped taking an MAOI within the last two weeks. Again, if you're uncertain about your medications, it's best to ask a healthcare professional.

Side Effects

You should be aware that taking more than 8 caplets in 24 hours, using other medications containing acetaminophen, or consuming 3 or more alcoholic drinks daily while using this product can lead to severe liver damage. Additionally, acetaminophen may cause serious skin reactions, including skin reddening, blisters, or rash. If you experience any of these symptoms, stop using the product and seek medical help immediately.

If you have a severe sore throat that lasts more than 2 days or is accompanied by fever, headache, rash, nausea, or vomiting, consult a doctor right away. It's also important to stop use and contact a healthcare professional if you feel nervous, dizzy, or sleepless, or if your pain or cough worsens or lasts longer than specified. Always seek medical advice if you have existing health conditions like liver disease, heart disease, or if you are taking blood thinners like warfarin. Remember, taking more than the recommended dose can lead to serious health issues, so if you suspect an overdose, get medical help immediately.

Warnings and Precautions

This product contains acetaminophen, which can lead to severe liver damage if you exceed 8 caplets in 24 hours, take it with other acetaminophen-containing medications, or consume 3 or more alcoholic drinks daily while using it. Be aware that acetaminophen may also cause serious skin reactions, such as skin reddening, blisters, or rash. If you experience any of these symptoms, stop using the product and seek medical help immediately. If you have a severe sore throat that lasts more than 2 days or is accompanied by fever, headache, rash, nausea, or vomiting, consult your doctor promptly.

Before using this product, it's important to talk to your doctor if you have any of the following conditions: liver disease, heart disease, high blood pressure, thyroid disease, diabetes, trouble urinating due to an enlarged prostate, or a persistent cough. If you are taking the blood thinner warfarin, consult your doctor or pharmacist before use. If you suspect an overdose, seek emergency medical help or contact a Poison Control Center at 1-800-222-1222, as quick attention is crucial for both adults and children.

You should stop taking this product and call your doctor if you feel nervous, dizzy, or sleepless, if your pain, nasal congestion, or cough worsens or lasts more than 7 days, if your fever worsens or lasts more than 3 days, or if you notice redness or swelling. New symptoms or a returning cough, especially if accompanied by a rash or headache, may indicate a serious condition that requires medical attention.

Overdose

Taking more of this medication than directed can lead to serious health issues. If you suspect an overdose, it’s important to seek medical help immediately or contact a Poison Control Center at 1-800-222-1222.

Even if you or someone else does not show any signs or symptoms of an overdose, quick medical attention is crucial for both adults and children. Remember, acting fast can make a significant difference in ensuring safety and health.

Pregnancy Use

If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using this medication. They can provide guidance on whether it’s safe for you and your baby. Always prioritize your health and the health of your child by seeking expert advice.

Lactation Use

If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using any medication. This ensures that you understand any potential risks and can make informed decisions about your health and the health of your baby. Always prioritize open communication with your doctor regarding your breastfeeding journey.

Pediatric Use

If you are considering using this medication for your child, it's important to know the guidelines. For children aged 4 to under 12 years, you should consult a doctor before giving it to them. However, it is not safe for children under 4 years old, so please avoid using it for that age group.

For adults and children aged 12 years and older, the recommended dosage is 2 caplets every 4 hours, but you should not exceed 4 doses in a 24-hour period. Be aware that if an overdose occurs, it is crucial to seek medical help immediately, even if there are no noticeable signs or symptoms. Your child's safety is the top priority, so always follow these guidelines closely.

Geriatric Use

When it comes to using this medication in older adults, there is no specific information available about dosage adjustments, safety concerns, or special precautions. This means that if you or a loved one is an older adult considering this medication, it’s important to consult with a healthcare provider. They can help determine the best approach based on individual health needs and any other medications being taken. Always prioritize open communication with your healthcare team to ensure safe and effective treatment.

Renal Impairment

If you have kidney problems, it's important to consult your doctor before using this medication, especially if you experience difficulty urinating due to an enlarged prostate gland. Your healthcare provider can help determine if this medication is safe for you and may suggest adjustments to your dosage or monitoring based on your kidney function. Always prioritize open communication with your doctor regarding any concerns related to your kidney health.

Hepatic Impairment

If you have liver disease, it’s important to consult your doctor before using this product. This medication contains acetaminophen, which can be harmful to your liver. To avoid severe liver damage, do not exceed 8 caplets in a 24-hour period, as this is the maximum daily amount. Additionally, be cautious if you are taking other medications that also contain acetaminophen, and limit your alcohol intake to fewer than 3 drinks per day while using this product. Always prioritize your liver health and follow your healthcare provider's advice.

Drug Interactions

It's important to be cautious when taking this medication, especially regarding potential interactions with other drugs. You should avoid using it alongside any other products that contain acetaminophen, whether they are prescription or over-the-counter. Additionally, if you are currently taking a prescription monoamine oxidase inhibitor (MAOI)—a type of medication often used for depression or certain emotional conditions—or have taken one in the past two weeks, you should not use this medication.

Before starting this medication, it's also wise to consult with your doctor or pharmacist if you are taking warfarin, a blood-thinning medication. Discussing all your current medications and any health conditions with your healthcare provider can help ensure your safety and the effectiveness of your treatment.

Storage and Handling

To ensure the best performance and safety of your product, store it in a dry place at a temperature between 20-25°C (68-77°F). This helps maintain its effectiveness. It's also important to keep the original carton, as it contains essential information and warnings that you may need to refer to later.

When handling the product, always do so with care to avoid any damage. Following these storage and handling guidelines will help you use the product safely and effectively.

Additional Information

You should take this medication orally, with adults and children aged 12 and over advised to take 2 caplets every 4 hours. However, do not exceed 4 doses in a 24-hour period. If you are pregnant or breastfeeding, it's important to consult a healthcare professional before using this medication. Additionally, make sure to keep it out of reach of children to ensure their safety.

FAQ

What is H-E-B® Maximum Strength Daytime Severe Cold & Flu used for?

It temporarily relieves common cold and flu symptoms such as nasal congestion, cough, minor aches and pains, headache, fever, and sore throat.

What are the active ingredients in this medication?

The active ingredients include acetaminophen (pain reliever and fever reducer), dextromethorphan HBr (cough suppressant), guaifenesin (expectorant), and phenylephrine (nasal decongestant).

How should I take H-E-B® Maximum Strength Daytime Severe Cold & Flu?

Adults and children 12 years and over should take 2 caplets every 4 hours, not exceeding 4 doses in 24 hours. For children under 12, consult a doctor.

Are there any contraindications for this medication?

Do not use it with any other drug containing acetaminophen or if you are taking a prescription monoamine oxidase inhibitor (MAOI).

What should I do in case of an overdose?

In case of overdose, seek medical help or contact a Poison Control Center immediately. Quick medical attention is critical.

What are the potential side effects of this medication?

Acetaminophen may cause severe skin reactions, including skin reddening, blisters, or rash. If these occur, stop use and seek medical help.

Can I use this medication if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, consult a health professional before use.

What should I do if my symptoms persist?

If pain, nasal congestion, or cough worsens or lasts more than 7 days, or if fever lasts more than 3 days, consult a doctor.

How should I store this medication?

Store between 20-25°C (68-77°F) in a dry place and keep out of reach of children.

Packaging Info

Below are the non-prescription pack sizes of Daytime Severe Cold and Flu (acetaminophen, dextromethorphan hydrobromide, guaifenesin, and phenylephrine hydrochloride). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Daytime Severe Cold and Flu.
Details

Drug Information (PDF)

This file contains official product information for Daytime Severe Cold and Flu, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Description

H-E-B® Maximum Strength DayQuil® Severe Cold & Flu Caplets contain a combination of active ingredients designed to alleviate symptoms associated with severe cold and flu. Each caplet includes acetaminophen, a pain reliever and fever reducer; dextromethorphan HBr, a cough suppressant; guaifenesin, an expectorant; and phenylephrine, a nasal decongestant. This formulation targets symptoms such as headache, fever, sore throat, minor aches and pains, nasal and sinus congestion, cough, and chest congestion. The product is available in a package containing 24 caplets, with an NDC of 37808-178-03.

Uses and Indications

This drug is indicated for the temporary relief of symptoms associated with the common cold and influenza. Specifically, it alleviates nasal congestion, sinus congestion and pressure, cough due to minor throat and bronchial irritation, minor aches and pains, headache, fever, and sore throat.

Additionally, this drug reduces swelling of the nasal passages, temporarily restores freer breathing through the nose, promotes nasal and/or sinus drainage, and helps to loosen phlegm (mucus) and thin bronchial secretions. This action aids in clearing the bronchial passageways of bothersome mucus, thereby making coughs more productive.

There are no teratogenic or nonteratogenic effects associated with this drug.

Dosage and Administration

Patients should take the medication only as directed, adhering to the overdose warning. The maximum allowable dosage is 4 doses within a 24-hour period.

For adults and children aged 12 years and older, the recommended dosage is 2 caplets every 4 hours as needed.

For children aged 4 to under 12 years, it is advised to consult a physician for appropriate dosing recommendations.

The medication is not indicated for use in children under 4 years of age.

Contraindications

Use of this product is contraindicated in the following situations:

  • Concurrent use with any other drug containing acetaminophen, whether prescription or nonprescription. If there is uncertainty regarding the presence of acetaminophen in a medication, consultation with a healthcare professional is advised.

  • In patients currently taking a prescription monoamine oxidase inhibitor (MAOI) for conditions such as depression, psychiatric disorders, or Parkinson's disease, or within 2 weeks of discontinuing an MAOI. If there is uncertainty about whether a prescription medication contains an MAOI, a healthcare professional should be consulted prior to use.

Warnings and Precautions

This product contains acetaminophen, which poses a risk of severe liver damage if the following conditions are met: exceeding 8 caplets within a 24-hour period, concurrent use with other medications containing acetaminophen, or consumption of 3 or more alcoholic drinks daily while using this product.

Acetaminophen may also lead to severe skin reactions, which can manifest as skin reddening, blisters, or rash. In the event of a skin reaction, it is imperative to discontinue use immediately and seek medical assistance.

Healthcare professionals should advise patients to consult a doctor if they experience a severe sore throat that persists for more than 2 days or is accompanied by fever, headache, rash, nausea, or vomiting.

General precautions should be taken for patients with the following conditions: liver disease, heart disease, high blood pressure, thyroid disease, diabetes, difficulty urinating due to an enlarged prostate gland, or a cough associated with excessive phlegm. Additionally, patients with persistent or chronic coughs, such as those related to smoking, asthma, chronic bronchitis, or emphysema, should seek medical advice before use. It is also recommended that patients taking the anticoagulant warfarin consult a doctor or pharmacist prior to using this product.

In the event of an overdose, immediate medical attention is crucial. Patients should contact a Poison Control Center at 1-800-222-1222, as prompt intervention is essential for both adults and children, even in the absence of noticeable symptoms.

Patients should discontinue use and consult a doctor if they experience nervousness, dizziness, or sleeplessness; if pain, nasal congestion, or cough worsens or persists beyond 7 days; if fever worsens or lasts more than 3 days; if redness or swelling occurs; if new symptoms arise; or if a cough recurs or is accompanied by a rash or headache that lasts. These symptoms may indicate a serious underlying condition that requires medical evaluation.

Side Effects

Severe liver damage may occur in patients who exceed the maximum daily dosage of 8 caplets within a 24-hour period, take the product in conjunction with other medications containing acetaminophen, or consume three or more alcoholic drinks daily while using this product.

Patients should be aware that acetaminophen can lead to severe skin reactions, which may manifest as skin reddening, blisters, or rash. In the event of a skin reaction, it is imperative to discontinue use and seek medical assistance immediately.

In cases of severe sore throat that persists for more than two days or is accompanied by fever, headache, rash, nausea, or vomiting, patients are advised to consult a healthcare professional promptly.

This product should not be used in conjunction with any other drug containing acetaminophen, whether prescription or nonprescription. Patients should verify the contents of their medications with a healthcare provider or pharmacist if uncertain. Additionally, individuals currently taking a prescription monoamine oxidase inhibitor (MAOI) or who have taken one within the past two weeks should avoid this product.

Patients with pre-existing conditions such as liver disease, heart disease, high blood pressure, thyroid disease, diabetes, or urinary difficulties due to an enlarged prostate gland should consult a doctor before use. Furthermore, those experiencing a cough with excessive phlegm or persistent cough associated with smoking, asthma, chronic bronchitis, or emphysema should also seek medical advice prior to use.

Patients taking the anticoagulant warfarin should consult a doctor or pharmacist before using this product.

Patients are advised to discontinue use and seek medical attention if they experience symptoms such as nervousness, dizziness, sleeplessness, worsening pain, nasal congestion, or cough lasting more than seven days, fever lasting more than three days, redness or swelling, new symptoms, or a cough that recurs with a rash or headache lasting. These symptoms may indicate a serious condition.

Taking more than the directed dosage can result in serious health complications. In the event of an overdose, it is crucial to seek medical help or contact a Poison Control Center immediately at 1-800-222-1222. Prompt medical attention is essential for both adults and children, even if no signs or symptoms are initially apparent.

Drug Interactions

Concurrent use of this medication with other products containing acetaminophen, whether prescription or nonprescription, is contraindicated due to the risk of acetaminophen overdose, which can lead to severe liver damage.

The use of this medication is also contraindicated in patients currently taking a prescription monoamine oxidase inhibitor (MAOI), which includes certain medications prescribed for depression, psychiatric disorders, or Parkinson's disease. Additionally, it should not be administered for at least two weeks following the discontinuation of an MAOI to avoid potential hypertensive crises or other serious adverse effects.

Patients taking the anticoagulant warfarin should consult with a healthcare professional, such as a doctor or pharmacist, prior to using this medication. Monitoring of coagulation parameters may be warranted to ensure safe and effective use, as interactions could potentially alter the anticoagulant effect of warfarin.

Packaging & NDC

Below are the non-prescription pack sizes of Daytime Severe Cold and Flu (acetaminophen, dextromethorphan hydrobromide, guaifenesin, and phenylephrine hydrochloride). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Daytime Severe Cold and Flu.
Details

Pediatric Use

Pediatric patients aged 4 to under 12 years should consult a healthcare professional before use. The product is contraindicated in children under 4 years of age. For patients aged 12 years and older, the recommended dosage is 2 caplets every 4 hours, with a maximum of 4 doses within a 24-hour period.

In the event of an overdose, prompt medical attention is essential for both adults and pediatric patients, even if no signs or symptoms are immediately apparent.

Geriatric Use

There is no specific information regarding the use of this medication in geriatric patients, including dosage adjustments, safety concerns, or special precautions. Healthcare providers should exercise caution when prescribing this medication to elderly patients, as individual responses may vary. Monitoring for potential adverse effects and therapeutic efficacy is recommended in this population.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to using this medication. The potential risks and benefits must be carefully weighed, as the effects on fetal outcomes and lactation are not fully established. It is essential for women of childbearing potential to seek medical advice to ensure safe use during pregnancy and lactation.

Lactation

Lactating mothers are advised to consult a health professional prior to using this medication. There is currently no available data regarding the excretion of this medication in human breast milk or its effects on breastfed infants. Therefore, caution is recommended when administering this medication to lactating individuals.

Renal Impairment

Patients with renal impairment should consult a healthcare professional prior to use, particularly if they experience difficulty urinating due to an enlarged prostate gland. It is essential to assess renal function and consider potential dosing adjustments or monitoring requirements based on the degree of impairment.

Hepatic Impairment

Patients with hepatic impairment should consult a healthcare professional prior to using this product. The presence of liver disease may increase the risk of adverse effects, particularly due to the acetaminophen content.

Severe liver damage may occur if patients exceed the maximum recommended dosage of 8 caplets within a 24-hour period. Additionally, caution is advised against the concurrent use of other medications containing acetaminophen, as this may further elevate the risk of liver injury.

Patients who consume 3 or more alcoholic drinks daily should also exercise caution when using this product, as alcohol can exacerbate the potential for liver damage. Regular monitoring of liver function may be warranted in patients with compromised liver function to ensure safety and efficacy while using this product.

Overdosage

Taking more than the recommended dosage can lead to serious health complications. It is imperative that healthcare professionals remain vigilant regarding the potential risks associated with overdosage.

In the event of an overdose, immediate medical assistance should be sought. Healthcare providers are advised to contact a Poison Control Center at 1-800-222-1222 for guidance. Prompt intervention is crucial, as the onset of symptoms may not be immediately apparent.

Both adults and children require swift medical attention following an overdose, regardless of whether any signs or symptoms are observed. Early recognition and management of an overdose can significantly impact patient outcomes.

Nonclinical Toxicology

No teratogenic or non-teratogenic effects have been reported in the available nonclinical studies. Additionally, there is no information regarding animal pharmacology and toxicology. The absence of data in these areas limits the understanding of the compound's potential effects in nonclinical settings.

Postmarketing Experience

Postmarketing experience has identified the following adverse reactions: severe skin reactions, which may manifest as skin reddening, blisters, and rash. In the event of a skin reaction, it is advised that the use of the product be discontinued immediately and medical assistance be sought.

Patient Counseling

Healthcare providers should advise patients to keep this medication out of reach of children to prevent accidental ingestion. Patients should be instructed not to use this product in conjunction with any other medications containing acetaminophen, whether prescription or nonprescription. If patients are uncertain whether a drug contains acetaminophen, they should be encouraged to consult a doctor or pharmacist.

It is crucial to inform patients that they should not use this product if they are currently taking a prescription monoamine oxidase inhibitor (MAOI) or have taken one within the last two weeks. Patients should be advised to check with their healthcare provider if they are unsure whether their prescription medication contains an MAOI.

Patients should be instructed to discontinue use and seek medical advice if they experience symptoms such as nervousness, dizziness, or sleeplessness. Additionally, they should be advised to stop using the product and consult a doctor if pain, nasal congestion, or cough worsens or persists for more than seven days, if fever worsens or lasts more than three days, or if they notice any redness or swelling. New symptoms that arise should also prompt a consultation with a healthcare provider, as these could indicate a serious condition. Patients should be particularly vigilant if a cough returns or occurs alongside a rash or persistent headache.

When using this product, patients must be reminded not to exceed the recommended dosage. It is also important for patients to consult a doctor before use if they have any of the following conditions: liver disease, heart disease, high blood pressure, thyroid disease, diabetes, or difficulty urinating due to an enlarged prostate gland. Patients should also be advised to seek medical advice if they have a cough that produces excessive phlegm or if they have a persistent or chronic cough associated with smoking, asthma, chronic bronchitis, or emphysema. Furthermore, patients taking the blood-thinning medication warfarin should be encouraged to consult a doctor or pharmacist before using this product.

Storage and Handling

The product is supplied in a carton that contains essential information and warnings, which should be retained for reference. It is recommended to store the product in a dry place at a temperature range of 20-25°C (68-77°F) to ensure optimal stability and efficacy.

Additional Clinical Information

Patients aged 12 years and older are advised to take 2 caplets orally every 4 hours, with a maximum of 4 doses within a 24-hour period. Clinicians should counsel patients to consult a health professional if they are pregnant or breastfeeding and to keep the medication out of reach of children. No additional information is available regarding laboratory tests, abuse potential, or postmarketing experience.

Drug Information (PDF)

This file contains official product information for Daytime Severe Cold and Flu, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Data Generation & Sources

This page was automatically generated and is maintained by the AllDrugs AI Data-Science Team. It was built from the FDA Structured Product Label (DailyMed) for Daytime Severe Cold and Flu, retrieved by a validated AI data-extraction workflow.

All FDA-listed dosage forms and strengths are shown in the Packaging & NDC Codes section above. Regulatory status appears in the Summary Information panel above and was verified in the FDA National Drug Code directory and the NSDE NDC Directory daily file.

Note: an automated daemon monitors NSDE checksums; when the record for this NDC changes, the new file is pulled instantly and this page is refreshed.

No human clinician has reviewed this version.

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Orange Book data shown on this page are limited to Regulatory Status (Rx), Established Pharmacologic Class (EPC), and Mechanism of Action (MoA).

Regulatory data notice: Information on this page is reproduced verbatim from FDA public databases (NSDE, Orange Book, Purple Book, DailyMed SPL). NDA/ANDA drugs are FDA-approved, BLA biologics are FDA-licensed. Inclusion alone does not guarantee current market availability or imply FDA endorsement.

Medical disclaimer: This AI-generated content is provided for educational purposes only and does not constitute medical advice. Always consult a licensed healthcare professional for diagnosis or treatment decisions.