ADD CONDITION

items per page

Maximum Strength Congestion and Headache

Last content change checked dailysee data sync status

Active ingredients
  • Acetaminophen 325 mg
  • Dextromethorphan Hydrobromide 10 mg
  • Phenylephrine Hydrochloride 5 mg
Other brand names
Drug classes
Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist, alpha-1 Adrenergic Agonist
Dosage form
Capsule, Liquid Filled
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2021
Label revision date
January 16, 2026
Active ingredients
  • Acetaminophen 325 mg
  • Dextromethorphan Hydrobromide 10 mg
  • Phenylephrine Hydrochloride 5 mg
Other brand names
Drug classes
Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist, alpha-1 Adrenergic Agonist
Dosage form
Capsule, Liquid Filled
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2021
Label revision date
January 16, 2026
Manufacturer
Walgreens
Registration number
M012
NDC root
0363-9019

If you are a healthcare professional or from the pharmaceutical industry please visit this version.

If you are a consumer or patient please visit this version.

Drug Overview

This medication is a maximum strength formulation designed to provide relief from common cold and flu symptoms. It contains three active ingredients: acetaminophen, which acts as a pain reliever and fever reducer; dextromethorphan HBr, a cough suppressant; and phenylephrine HCl, a nasal decongestant. Together, these components help to temporarily alleviate nasal congestion, cough, headache, minor aches and pains, and sinus pressure, while also reducing fever and promoting nasal drainage.

You can find this medication available in softgel form, making it easy to take. It is specifically formulated to help you feel better when dealing with the discomforts associated with colds and flu.

Uses

If you're dealing with the discomfort of a common cold or flu, this medication can help. It temporarily relieves symptoms such as nasal congestion, cough, headache, minor aches and pains, as well as sinus congestion and pressure. Additionally, it can help reduce fever and promote drainage in your nasal passages and sinuses, making it easier for you to breathe.

This medication is designed to provide you with some relief from these bothersome symptoms, allowing you to feel more comfortable as you recover.

Dosage and Administration

It's important to follow the dosage instructions carefully to ensure your safety. For adults and children aged 12 years and older, you should take 2 softgels every 4 hours as needed. However, make sure not to exceed 12 softgels in a 24-hour period.

If you are caring for children under 12 years of age, please do not use this medication for them. Always remember to stick to the recommended dosage to avoid any potential overdose. If you have any questions or concerns, consult with a healthcare professional.

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), which is a type of drug used for treating depression, psychiatric conditions, or Parkinson's disease. You should also refrain from using it for at least two weeks after stopping an MAOI. 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 12 softgels in 24 hours, using other medications with acetaminophen, or consuming three 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 skin symptoms, stop using the product and seek medical help immediately.

It's important to stop using this medication and consult a doctor if you experience nervousness, dizziness, sleeplessness, worsening pain, nasal congestion, or cough lasting more than seven days, or if your fever worsens or lasts more than three days. New symptoms, redness, or swelling should also prompt a call to your healthcare provider. If you have liver disease, heart disease, diabetes, high blood pressure, thyroid disease, or other specific health concerns, consult your doctor before using this product.

Warnings and Precautions

This product contains acetaminophen, which can lead to severe liver damage if you exceed 12 softgels in 24 hours, take it with other acetaminophen-containing medications, or consume three 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. In case of an overdose, it's crucial to get medical assistance or contact a Poison Control Center right away, even if you don't notice any symptoms.

Before using this product, consult your doctor if you have liver disease, heart disease, diabetes, high blood pressure, thyroid disease, or difficulty urinating due to an enlarged prostate. It's also important to avoid using this product with any other medications containing acetaminophen or if you are currently taking a monoamine oxidase inhibitor (MAOI) or have taken one in the past two weeks. If you are on blood thinners like warfarin, check with your doctor or pharmacist before use. Always follow the recommended dosage and do not exceed it.

If you experience nervousness, dizziness, or sleeplessness, or if your pain, nasal congestion, or cough worsens or lasts more than seven days, stop using the product and contact your doctor. Additionally, if your fever worsens or lasts more than three days, or if you notice any new symptoms, seek medical advice.

Overdose

Taking more than the recommended dose of a medication can lead to serious health issues, including liver damage. If you suspect an overdose, it’s important to seek medical help immediately or contact a Poison Control Center. This is crucial for both adults and children, even if you don’t see any signs or symptoms of an overdose.

Remember, quick action can make a significant difference in the outcome, so don’t hesitate to reach out for assistance if you think an overdose has occurred.

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 to address any concerns you may have regarding breastfeeding and medication use.

Pediatric Use

If you are considering this medication for your child, it's important to know that it should not be used in children under 12 years of age. For those who are 12 years and older, the recommended dosage is 2 softgels every 4 hours.

Be aware that if an overdose occurs, it is crucial to seek medical help immediately, even if your child does not show any signs or symptoms. Always prioritize safety and consult with a healthcare professional if you have any questions or concerns about using this medication.

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, it’s important to consult with a healthcare provider before starting the medication. 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 know that the drug insert does not provide specific information about dosage adjustments, special monitoring, or safety considerations for your condition. This means that there are no tailored guidelines for how this medication may affect you if you have renal impairment (kidney issues).

Always consult your healthcare provider for personalized advice and to ensure that any medication you take is safe and appropriate for your health situation. They can help monitor your kidney function and make any necessary adjustments to your treatment plan.

Hepatic Impairment

If you have liver problems, it's important to be cautious when using this product, which contains acetaminophen. You should not take more than 12 softgels in a 24-hour period, as exceeding this limit can lead to severe liver damage. Additionally, avoid using other medications that also contain acetaminophen and limit your alcohol intake to fewer than three drinks per day while using this product.

Before starting this medication, please consult your doctor if you have liver disease. Taking more than the recommended dose can result in an overdose, which may cause serious liver damage. If you suspect an overdose, seek medical help immediately or contact a Poison Control Center, even if you don't notice any symptoms. Quick action is crucial for both adults and children.

Drug Interactions

It's important to be aware of how certain medications can interact with each other and with your health. For instance, taking acetaminophen (a common pain reliever) alongside other products that contain acetaminophen or consuming three or more alcoholic drinks daily can significantly increase the risk of severe liver damage. Additionally, if you are on prescription monoamine oxidase inhibitors (MAOIs), you should avoid acetaminophen entirely and for two weeks after stopping the MAOI.

If you are taking warfarin, a medication that helps prevent blood clots, you should consult your doctor or pharmacist before using acetaminophen, as it may affect how warfarin works. Always discuss any medications you are taking, including over-the-counter drugs, with your healthcare provider to ensure your safety and well-being.

Storage and Handling

To ensure the best performance of your product, store it at a temperature between 20-25°C (68-77°F). It's important to keep it away from excessive heat, as this can affect its quality and effectiveness.

When handling the product, always do so with care to maintain its integrity. Make sure to follow any additional safety guidelines provided to ensure safe usage and disposal.

Additional Information

You should take this medication orally. If you are pregnant or breastfeeding, it's important to consult with a healthcare professional before using this medication to ensure it's safe for you and your baby.

FAQ

What is the maximum number of softgels I can take in a 24-hour period?

You should not take more than 12 softgels in any 24-hour period.

What symptoms does this product temporarily relieve?

It temporarily relieves nasal congestion, cough, headache, minor aches and pains, and sinus congestion and pressure.

What should I do if I experience a skin reaction?

If you notice symptoms like skin reddening, blisters, or rash, stop using the product and seek medical help immediately.

Can I use this product if I am taking a prescription monoamine oxidase inhibitor (MAOI)?

No, you should not use this product if you are currently taking an MAOI or for 2 weeks after stopping an MAOI.

What should I do in case of an overdose?

In case of overdose, get medical help or contact a Poison Control Center right away, as quick medical attention is critical.

Is this product safe to use during pregnancy or breastfeeding?

If you are pregnant or breastfeeding, you should ask a health professional before using this product.

What is the recommended dosage for adults and children 12 years and older?

Adults and children 12 years of age and older should take 2 softgels every 4 hours.

What should I do if my symptoms worsen or last longer than expected?

Stop using the product and consult a doctor if your pain, nasal congestion, or cough worsens or lasts more than 7 days.

What are the risks of taking this product with alcohol?

Severe liver damage may occur if you consume 3 or more alcoholic drinks daily while using this product.

Can I use this product if I have liver disease?

You should ask a doctor before using this product if you have liver disease.

Packaging Info

Below are the non-prescription pack sizes of Maximum Strength Congestion and Headache (acetaminophen, dextromethorphan hydrobromide, and phenylephrine hydrochloride). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Maximum Strength Congestion and Headache.
Details

Drug Information (PDF)

This file contains official product information for Maximum Strength Congestion and Headache, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Description

No description information is available for the specified drug.

Uses and Indications

This drug is indicated for the temporary relief of common cold and flu symptoms, including nasal congestion, cough, headache, minor aches and pains, and sinus congestion and pressure. Additionally, it temporarily reduces fever and promotes nasal and/or sinus drainage.

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

Dosage and Administration

Patients should adhere strictly to the recommended dosage to avoid potential overdose. The maximum allowable dosage is 12 softgels within a 24-hour period.

For adults and children aged 12 years and older, the recommended dosage is 2 softgels every 4 hours as needed. It is imperative that patients do not exceed the specified dosage within the 24-hour timeframe.

This medication is not indicated for use in children under 12 years of age.

Contraindications

Use of this product is contraindicated in the following situations:

  • Co-administration with any other drug containing acetaminophen, whether prescription or nonprescription, is prohibited due to the risk of acetaminophen overdose. If there is uncertainty regarding the presence of acetaminophen in other medications, consultation with a healthcare professional is advised.

  • The product should not be used in patients currently taking a prescription monoamine oxidase inhibitor (MAOI) or within 2 weeks of discontinuing such treatment. MAOIs are commonly prescribed for depression, psychiatric or emotional conditions, and Parkinson's disease. If there is uncertainty about the presence of an MAOI in a prescription medication, 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 12 softgels within a 24-hour period, concurrent use with other medications containing acetaminophen, or consumption of three 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.

Overdose of acetaminophen can result in significant liver damage. In cases of overdose, prompt medical attention is essential; individuals should contact a Poison Control Center or seek medical help without delay, regardless of the presence of symptoms.

General precautions must be observed when using this product. It should not be used in conjunction with any other medications containing acetaminophen, whether prescription or nonprescription. If there is uncertainty regarding the presence of acetaminophen in other medications, consultation with a healthcare professional is advised.

This product is contraindicated for individuals currently taking a prescription monoamine oxidase inhibitor (MAOI) or those who have ceased MAOI treatment within the past two weeks. If there is uncertainty about the presence of an MAOI in a prescription, a healthcare professional should be consulted prior to use.

Healthcare professionals should advise patients to seek medical guidance before using this product if they have any of the following conditions: liver disease, heart disease, diabetes, high blood pressure, thyroid disease, difficulty urinating due to an enlarged prostate gland, persistent or chronic cough (such as that associated with smoking, asthma, or emphysema), or cough accompanied by excessive phlegm. Additionally, patients taking the anticoagulant warfarin should consult a healthcare professional before use.

Patients are advised to adhere strictly to the recommended dosage and not exceed the directed amount.

Emergency medical assistance should be sought in the event of an overdose, and individuals should contact a Poison Control Center immediately.

Patients should discontinue use and consult a healthcare professional if they experience nervousness, dizziness, or sleeplessness; if pain, nasal congestion, or cough worsens or persists beyond seven days; if fever worsens or lasts more than three days; if redness or swelling occurs; if new symptoms arise; or if a cough recurs or is accompanied by a rash or headache that persists, as these may indicate a serious condition.

Side Effects

Severe liver damage may occur in patients who exceed the maximum daily dosage of 12 softgels 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. In cases of overdose, which may also lead to liver damage, it is imperative for patients to seek medical assistance or contact a Poison Control Center immediately, as prompt medical attention is critical for both adults and children, even in the absence of noticeable signs or symptoms.

Patients should be aware of the potential for severe skin reactions associated with acetaminophen, which may manifest as skin reddening, blisters, or rash. Should any of these symptoms occur, it is essential to discontinue use and seek medical help without delay.

Participants in clinical trials and postmarketing experiences have indicated that patients should stop using the product and consult a healthcare professional if they experience nervousness, dizziness, or sleeplessness. Additionally, if pain, nasal congestion, or cough worsens or persists beyond 7 days, or if fever intensifies or lasts more than 3 days, medical advice should be sought. The presence of redness or swelling, the emergence of new symptoms, or a cough that recurs or is accompanied by a rash or headache lasting for an extended period may indicate a serious condition requiring medical evaluation.

Before using this product, patients with a history of liver disease, heart disease, diabetes, high blood pressure, thyroid disease, or those experiencing trouble urinating due to an enlarged prostate gland should consult a healthcare provider. Furthermore, individuals with a persistent or chronic cough, such as that associated with smoking, asthma, or emphysema, or those whose cough is accompanied by excessive phlegm (mucus) should also seek medical advice prior to use. It is advisable for patients taking the blood-thinning medication warfarin to consult a doctor or pharmacist before using this product.

Drug Interactions

Acetaminophen has several important drug interactions that should be considered to ensure patient safety and efficacy of treatment.

Pharmacodynamic Interactions

Acetaminophen is contraindicated in patients taking prescription monoamine oxidase inhibitors (MAOIs) and for a period of 2 weeks following the discontinuation of an MAOI. The combination may lead to significant adverse effects.

Pharmacokinetic Interactions

The concomitant use of acetaminophen with other medications containing acetaminophen can increase the risk of severe liver damage. Additionally, consumption of 3 or more alcoholic drinks daily while taking acetaminophen further elevates this risk.

When used in conjunction with warfarin, a blood-thinning medication, acetaminophen may alter the anticoagulant effect. It is advisable for patients to consult a healthcare professional, such as a doctor or pharmacist, prior to using acetaminophen in this context to assess the need for dosage adjustments or increased monitoring of INR levels.

Packaging & NDC

Below are the non-prescription pack sizes of Maximum Strength Congestion and Headache (acetaminophen, dextromethorphan hydrobromide, and phenylephrine hydrochloride). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Maximum Strength Congestion and Headache.
Details

Pediatric Use

Pediatric patients under 12 years of age should not use this medication. For adolescents aged 12 years and older, the recommended dosage is 2 softgels every 4 hours.

In the event of an overdose, it is crucial to seek quick medical attention for both adults and children, even if no signs or symptoms are immediately apparent.

Geriatric Use

Elderly patients may not have specific information regarding the use of this medication, including dosage adjustments, safety concerns, or special precautions. Therefore, healthcare providers should exercise caution when prescribing this medication to geriatric patients. It is advisable to monitor these patients closely for any adverse effects or changes in therapeutic response, given the lack of targeted data for 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 mothers.

Renal Impairment

Patients with renal impairment have not been specifically addressed in the drug insert regarding dosage adjustments, special monitoring, or safety considerations. Therefore, healthcare professionals should exercise caution when prescribing this medication to patients with reduced kidney function, as the absence of detailed guidance necessitates careful clinical judgment. Regular monitoring of renal function may be advisable in these patients to ensure safety and efficacy.

Hepatic Impairment

Patients with hepatic impairment should exercise caution when using this product, which contains acetaminophen. It is important to note that severe liver damage may occur if patients exceed the maximum daily amount of 12 softgels within a 24-hour period. Additionally, patients should avoid taking this product in conjunction with other medications that contain acetaminophen, as this can further increase the risk of liver damage.

Patients with compromised liver function are advised to consult a healthcare professional prior to use, particularly if they have a history of liver disease. The consumption of three or more alcoholic drinks daily while using this product is also contraindicated, as it may exacerbate the risk of liver injury.

In the event of an overdose, which may occur if the recommended dosage is exceeded, patients should seek immediate medical attention or contact a Poison Control Center. Prompt medical intervention is critical for both adults and children, even in the absence of noticeable signs or symptoms of overdose.

Overdosage

Taking more than the recommended dose may lead to significant liver damage. It is imperative that in the event of an overdose, immediate medical assistance is sought. Healthcare professionals should advise patients or caregivers to contact a Poison Control Center without delay.

Quick medical attention is crucial for both adults and children, even in the absence of noticeable signs or symptoms. Prompt intervention can mitigate potential complications associated with overdose and improve 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 several adverse reactions associated with the use of the product. Notably, severe skin reactions have been reported, which include symptoms such as skin reddening, blisters, and rash. In the event of a skin reaction, it is advised to discontinue use immediately and seek medical assistance.

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 important 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 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 any redness or swelling occurs. Patients should also be informed to seek medical attention if new symptoms arise or if a cough returns, particularly if accompanied by a rash or headache that lasts, as these may indicate a serious condition.

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

Storage and Handling

The product is supplied in various package configurations, with specific NDC numbers available upon request. It should be stored at a controlled room temperature of 20-25°C (68-77°F). Care should be taken to avoid exposure to excessive heat to maintain product integrity. Proper container requirements must be adhered to, ensuring that the product is kept in its original packaging until use.

Additional Clinical Information

The medication is administered orally. Clinicians should advise patients who are pregnant or breastfeeding to consult a health professional prior to use. No further information is available regarding laboratory tests, abuse potential, or postmarketing experiences.

Drug Information (PDF)

This file contains official product information for Maximum Strength Congestion and Headache, 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 Maximum Strength Congestion and Headache, 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.

Learn more in our Editorial Policy

Last AI update:

Primary FDA sources:

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.