ADD CONDITION

items per page

Mucinex Childrens Mighty Chews Night Time Cold and Flu

Last content change checked dailysee data sync status

Active ingredients
  • Doxylamine Succinate 3.125 mg
  • Acetaminophen 162.5 mg
  • Dextromethorphan Hydrobromide 5 mg
Other brand names
Drug classes
Antihistamine, Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist
Dosage form
Tablet, Chewable
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2025
Label revision date
November 26, 2025
Active ingredients
  • Doxylamine Succinate 3.125 mg
  • Acetaminophen 162.5 mg
  • Dextromethorphan Hydrobromide 5 mg
Other brand names
Drug classes
Antihistamine, Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist
Dosage form
Tablet, Chewable
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2025
Label revision date
November 26, 2025
Manufacturer
RB Health (US) LLC
Registration number
M012
NDC root
72854-085

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

Children's Mucinex® is a medication designed to help relieve symptoms associated with the common cold and flu in children aged 6 and older. It contains several active ingredients, including acetaminophen (which helps reduce fever and relieve minor aches and pains), dextromethorphan HBr (a cough suppressant that helps control coughing), and doxylamine succinate (an antihistamine that can alleviate runny nose and sneezing).

This product is formulated to temporarily ease discomfort from symptoms such as sore throat, headache, cough due to throat and bronchial irritation, and other common cold symptoms, allowing your child to feel more comfortable and potentially sleep better. The pleasant mixed berry flavor makes it easier for children to take.

Uses

This medication is designed to help you feel better when you're dealing with common cold and flu symptoms. It can temporarily relieve minor aches and pains, soothe a sore throat, and ease headaches. If you're experiencing a cough due to throat or bronchial irritation, as might happen with a cold or from inhaling irritants, this medication can help control that cough, making it easier for you to get to sleep.

Additionally, it can help reduce a runny nose and sneezing, and it temporarily lowers fever. With these benefits, you can find some relief from the discomfort that often accompanies colds and flu.

Dosage and Administration

When taking this medication, it's important to follow the directions carefully. You should not take more than the recommended amount, so be sure to check the overdose warning. For best results, chew the tablets thoroughly before swallowing. You can take the medication every 4 hours, or as your doctor advises.

For adults and children aged 12 and older, the recommended dose is 4 chewable tablets every 4 hours, but you should not exceed 6 doses (which equals 24 chewable tablets) in a 24-hour period. If your child is between 6 and 12 years old, they should take 2 chewable tablets every 4 hours, with a maximum of 5 doses (10 chewable tablets) in a day. Please note that this medication is not suitable for children under 6 years of age.

What to Avoid

If you are pregnant or breastfeeding, it’s important to consult a healthcare professional before using this medication. Additionally, keep this product out of reach of children to ensure their safety.

Avoid taking more than the recommended dose, as doing so can lead to serious liver damage. If you suspect an overdose, seek medical assistance or contact a Poison Control Center immediately. Your health and safety are paramount, so please follow these guidelines closely.

Side Effects

Using this product may lead to some side effects that you should be aware of. Severe liver damage can occur if you exceed the recommended doses—more than 6 doses (24 chewable tablets) in 24 hours for adults, or more than 5 doses (10 chewable tablets) for children. This risk increases if you take other medications containing acetaminophen or consume three or more alcoholic drinks daily while using this product.

You should also be cautious of potential severe skin reactions, which may include symptoms like skin reddening, blisters, or rash. Some users, particularly children, may experience excitability or marked drowsiness, which can be worsened by alcohol or sedatives. If you notice that your pain or cough worsens or lasts longer than the recommended time, or if you develop new symptoms, it’s important to stop using the product and consult a doctor.

Warnings and Precautions

This product contains acetaminophen, which can lead to severe liver damage if you exceed the recommended doses—more than 6 doses (24 chewable tablets) in 24 hours for adults or more than 5 doses (10 chewable tablets) for children. Be cautious if you consume three or more alcoholic drinks daily while using this product, or if you are taking other medications that contain acetaminophen. Additionally, be aware that acetaminophen may cause serious skin reactions, such as redness, blisters, or rashes. If you experience any of these symptoms, stop using the product and seek medical help immediately.

You should not use this product to make a child sleepy or in combination with other acetaminophen-containing medications. If you are taking a prescription monoamine oxidase inhibitor (MAOI) for depression or other conditions, do not use this product while on the medication or for two weeks after stopping it. Consult your doctor before use if you have liver disease, are on a sodium-restricted diet, have glaucoma, or have breathing issues like emphysema. If you experience worsening pain or cough lasting more than 5 days (children) or 7 days (adults), or if fever persists for more than 3 days, contact your doctor.

In case of overdose, seek emergency medical help or contact a Poison Control Center immediately, even if no symptoms are present. Always use this product as directed, and be cautious about drowsiness, especially if you are consuming alcohol or taking sedatives.

Overdose

Taking more than the recommended amount of this medication can lead to serious health issues. For adults, consuming more than 6 doses (24 chewable tablets) in a 24-hour period can cause severe liver damage. For children, taking more than 5 doses (10 chewable tablets) in the same timeframe can also result in significant liver harm. It’s crucial to follow the dosing instructions carefully to prevent an overdose.

If you suspect an overdose, look for signs such as unusual tiredness, nausea, or abdominal pain. If you notice any of these symptoms or if you have taken more than the recommended dose, seek medical help immediately. Always remember, it’s better to be safe and consult a healthcare professional if you have any concerns about your medication use.

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 have a child under 6 years old, it's important to know that this medication should not be used for them. For children aged 6 to under 12 years, the recommended dosage is 2 chewable tablets every 4 hours, but make sure not to exceed 5 doses (or 10 chewable tablets) in a 24-hour period. For older children and adults aged 12 and over, the dosage increases to 4 chewable tablets every 4 hours, with a maximum of 6 doses (or 24 chewable tablets) in a day.

Be aware that if your child takes more than the recommended amount, it could lead to serious liver issues. Additionally, some children may experience excitability or marked drowsiness. If your child's pain or cough worsens or lasts more than 5 days, you should stop using the medication and consult a doctor.

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 know that there are no specific guidelines or dosage adjustments mentioned for your condition in the available information. This means that the usual recommendations for monitoring or safety considerations related to renal impairment (kidney issues) are not provided.

It's always best to discuss your individual situation with your healthcare provider, who can offer personalized advice and ensure that any medications you take are safe and effective for you.

Hepatic Impairment

If you have liver problems, it's important to be cautious when using products that contain acetaminophen. Taking more than 6 doses (24 chewable tablets) in 24 hours for adults, or more than 5 doses (10 chewable tablets) for children, can lead to severe liver damage. This risk increases if you are also taking other medications that contain acetaminophen or if you consume 3 or more alcoholic drinks daily while using this product.

Before using this product, you should consult your doctor if you have liver disease. They can provide guidance on safe usage and any necessary adjustments to your dosage. Always prioritize your health and safety by following these recommendations.

Drug Interactions

It's important to have open conversations with your healthcare provider about any medications or tests you may be taking. While there are no specific drug interactions or laboratory test interactions noted for this medication, your healthcare provider can help ensure that everything you are taking works well together and is safe for you. Always share your complete list of medications and any health conditions you have, so they can provide the best advice tailored to your needs.

Storage and Handling

To ensure the best performance of your product, store it in a cool, dry place at a temperature between 20-25°C (68-77°F). This temperature range helps maintain the product's effectiveness and safety.

When handling the product, make sure to keep it in a clean environment to avoid contamination. Always follow any specific instructions provided for use to ensure safety and effectiveness. If you have any questions about disposal or further handling, please refer to the guidelines provided with your product.

Additional Information

No further information is available.

FAQ

What is Children's Mucinex® used for?

Children's Mucinex® is used to temporarily relieve common cold and flu symptoms, including minor aches and pains, sore throat, headache, cough, runny nose, and sneezing.

What are the active ingredients in Children's Mucinex®?

Children's Mucinex® contains Acetaminophen (162.5 mg), Dextromethorphan HBr (5 mg), and Doxylamine succinate (3.125 mg).

What is the recommended dosage for children aged 6 to under 12 years?

Children aged 6 to under 12 years should take 2 chewable tablets every 4 hours, not exceeding 5 doses (10 chewable tablets) in a 24-hour period.

What should I do if I suspect an overdose?

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

Are there any warnings associated with Children's Mucinex®?

Yes, severe liver damage may occur if the maximum daily dose is exceeded or if taken with other acetaminophen-containing drugs. Additionally, excitability and marked drowsiness may occur, especially in children.

Can I use Children's Mucinex® if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, you should ask a health professional before using Children's Mucinex®.

What should I do if symptoms persist?

Stop use and consult a doctor if pain or cough worsens or lasts more than 5 days for children or 7 days for adults.

What flavor does Children's Mucinex® come in?

Children's Mucinex® is available in a Mixed Berry flavor.

What age group is Children's Mucinex® indicated for?

Children's Mucinex® is indicated for use in children aged 6 years and older.

How should Children's Mucinex® be stored?

Store Children's Mucinex® in a cool, dry place at 20-25°C (68-77°F).

Packaging Info

Below are the non-prescription pack sizes of Mucinex Childrens Mighty Chews Night Time Cold and Flu (acetaminophen, dextromethorphan hbr and doxylamine succinate). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Mucinex Childrens Mighty Chews Night Time Cold and Flu.
Details

Drug Information (PDF)

This file contains official product information for Mucinex Childrens Mighty Chews Night Time Cold and Flu, 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 drug.

Uses and Indications

This drug is indicated for the temporary relief of common cold and flu symptoms, including minor aches and pains, sore throat, headache, cough due to minor throat and bronchial irritation as may occur with the common cold or inhaled irritants, runny nose, and sneezing. Additionally, it temporarily reduces fever and controls cough to facilitate sleep.

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

Dosage and Administration

Patients should adhere strictly to the recommended dosage and administration guidelines. It is imperative not to exceed the directed dosage, and healthcare professionals should refer to the Overdose warning for further information.

For administration, the chewable tablets must be chewed thoroughly before swallowing. The dosing intervals are every 4 hours, or as directed by a healthcare provider.

Dosage Recommendations:

  • Adults and Children Aged 12 Years and Over: The recommended dosage is 4 chewable tablets every 4 hours. The total daily limit should not exceed 6 doses, equating to a maximum of 24 chewable tablets within a 24-hour period.

  • Children Aged 6 to Under 12 Years: The recommended dosage is 2 chewable tablets every 4 hours. The total daily limit should not exceed 5 doses, which corresponds to a maximum of 10 chewable tablets in a 24-hour period.

  • Children Under 6 Years of Age: The use of this medication is not recommended for children under 6 years of age.

Healthcare professionals should ensure that patients understand these guidelines to promote safe and effective use of the medication.

Contraindications

Use is contraindicated in pregnant or breastfeeding individuals unless directed by a healthcare professional.

The product should be kept out of reach of children to prevent accidental ingestion.

Additionally, the use of this product is contraindicated in cases of overdose, as taking more than the recommended dose may lead to liver damage. In the event of an overdose, immediate medical assistance or contact with a Poison Control Center is necessary.

Warnings and Precautions

Severe liver damage may occur with the use of this product, which contains acetaminophen, under the following circumstances: adults should not exceed 6 doses (24 chewable tablets) in a 24-hour period, while children should not exceed 5 doses (10 chewable tablets) in the same timeframe. The risk of liver damage is heightened if this product is taken concurrently with other medications containing acetaminophen or if an adult consumes 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. Additionally, if a sore throat is severe, persists for more than 2 days, or is accompanied by fever, headache, rash, nausea, or vomiting, prompt consultation with a healthcare provider is advised.

This product should not be used to induce sleep in children or in conjunction with any other drug containing acetaminophen, whether prescription or nonprescription. If there is uncertainty regarding the presence of acetaminophen in other medications, consultation with a doctor or pharmacist is recommended. Furthermore, this product should not be used by individuals currently taking a prescription monoamine oxidase inhibitor (MAOI) or within 2 weeks of discontinuing such medication.

Healthcare professionals should advise patients to consult a doctor before using this product if they have liver disease, are on a sodium-restricted diet, have glaucoma, suffer from breathing problems such as emphysema or chronic bronchitis, experience difficulty urinating due to prostate enlargement, or if the patient is a child with arthritis-related pain. Additionally, patients should seek guidance from a doctor or pharmacist if they are taking the anticoagulant warfarin or any sedatives or tranquilizers.

While using this product, it is crucial to adhere strictly to the recommended dosage to avoid overdose. Users may experience excitability, particularly in children, and marked drowsiness may occur. The sedative effects can be exacerbated by alcohol, sedatives, and tranquilizers; therefore, the consumption of alcoholic beverages should be avoided. Caution is advised when driving or operating machinery.

In the event of an overdose, immediate medical attention is essential. Patients should contact a Poison Control Center or seek emergency medical help without delay, as prompt intervention is critical for both adults and children, even in the absence of noticeable symptoms.

Patients should discontinue use and contact a healthcare provider if pain or cough worsens or persists beyond 5 days for children or 7 days for adults, if fever worsens or lasts more than 3 days, if redness or swelling occurs, if new symptoms arise, or if a cough recurs with a rash or headache that lasts, as these may indicate a serious condition.

Side Effects

Severe liver damage may occur in patients who exceed the recommended dosage of this product. Specifically, adults should not take more than 6 doses (24 chewable tablets) in a 24-hour period, while children should not exceed 5 doses (10 chewable tablets) within the same timeframe. The risk of liver damage is further heightened if the product is taken in conjunction with other medications containing acetaminophen or if the adult consumes 3 or more alcoholic drinks daily while using this product.

Patients should be aware of the potential for severe skin reactions associated with acetaminophen. Symptoms of such reactions may include skin reddening, blisters, and rash.

During the use of this product, excitability may occur, particularly in children. Additionally, marked drowsiness has been reported, which may be exacerbated by the consumption of alcohol, sedatives, or tranquilizers. Patients are advised to avoid alcoholic beverages and to exercise caution when driving or operating machinery due to the increased risk of drowsiness.

Patients should discontinue use and consult a healthcare professional if pain or cough worsens or persists beyond 5 days in children or 7 days in adults, if fever worsens or lasts more than 3 days, if redness or swelling is observed, if new symptoms arise, or if a cough recurs or is accompanied by a rash or headache lasting longer than expected. These symptoms may indicate a serious condition requiring medical attention.

Drug Interactions

There are currently no documented drug interactions associated with this medication. Additionally, there are no known interactions with laboratory tests. As such, no specific recommendations for dosage adjustments or monitoring are warranted at this time.

Packaging & NDC

Below are the non-prescription pack sizes of Mucinex Childrens Mighty Chews Night Time Cold and Flu (acetaminophen, dextromethorphan hbr and doxylamine succinate). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Mucinex Childrens Mighty Chews Night Time Cold and Flu.
Details

Pediatric Use

Pediatric patients under 6 years of age should not use this medication. For children aged 6 to under 12 years, the recommended dosage is 2 chewable tablets every 4 hours, with a maximum of 5 doses (10 chewable tablets) in a 24-hour period. In contrast, adults and children aged 12 years and older may take 4 chewable tablets every 4 hours, not exceeding 6 doses (24 chewable tablets) in a 24-hour period.

Healthcare professionals should be aware of the liver warning associated with exceeding the maximum daily amount of 5 doses (10 chewable tablets) in children. Additionally, excitability may occur, particularly in pediatric patients, and marked drowsiness is also a potential side effect. If a child's pain or cough worsens or persists for more than 5 days, it is advised to discontinue use and consult a doctor.

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 individuals.

Renal Impairment

There is no specific information available regarding dosage adjustments, special monitoring, or safety considerations for patients with renal impairment. Healthcare professionals should exercise caution when prescribing 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, as it contains acetaminophen, which is associated with the risk of severe liver damage. The maximum daily dosage for adults is 6 doses (24 chewable tablets) within a 24-hour period, while for children, the maximum is 5 doses (10 chewable tablets) in the same timeframe. Exceeding these limits may lead to significant hepatic injury.

Additionally, patients should be advised against the concurrent use of other medications containing acetaminophen, as this can further increase the risk of liver damage. Furthermore, adults who consume 3 or more alcoholic drinks daily while using this product are at an elevated risk for severe liver complications.

It is recommended that patients with known liver disease consult a healthcare professional prior to using this product to ensure safe and appropriate use. Regular monitoring of liver function may be warranted in patients with compromised liver function to detect any potential adverse effects promptly.

Overdosage

In cases of overdosage, significant health risks are associated with exceeding the recommended dosage of the medication.

Adult Overdosage Severe liver damage may occur in adults who consume more than 6 doses (equivalent to 24 chewable tablets) within a 24-hour period, which is the established maximum daily amount. It is imperative that healthcare professionals monitor patients for signs of liver impairment and advise them to adhere strictly to the prescribed dosage to mitigate the risk of overdose.

Pediatric Overdosage For pediatric patients, the risk of severe liver damage is similarly elevated. Children who take more than 5 doses (or 10 chewable tablets) in a 24-hour timeframe are at risk of experiencing significant hepatic injury. Healthcare providers should ensure that caregivers are aware of the maximum daily limits and the importance of following dosing instructions precisely.

Recommended Actions To prevent overdose, it is crucial to instruct patients and caregivers not to exceed the recommended dosage. In the event of suspected overdosage, immediate medical evaluation is warranted to assess liver function and initiate appropriate management strategies.

Nonclinical Toxicology

No relevant information was found regarding teratogenic effects, non-teratogenic effects, or any aspects of nonclinical toxicology. Additionally, there is no available data pertaining to animal pharmacology and toxicology.

Postmarketing Experience

Postmarketing experience has identified the potential for severe skin reactions associated with acetaminophen use. Reported symptoms of these reactions include skin reddening, blisters, and rash. In the event of a skin reaction, it is advised to discontinue use and seek medical assistance immediately.

Additionally, it is recommended to stop use and consult a healthcare professional if any of the following occur: worsening pain or cough lasting more than 5 days in children or 7 days in adults; fever that worsens or persists for more than 3 days; presence of redness or swelling; emergence of new symptoms; or recurrence of cough accompanied by rash or headache lasting longer than usual, as these may indicate a serious condition.

Furthermore, an overdose warning has been issued, indicating that exceeding the recommended dosage may lead to liver damage. In cases of suspected overdose, it is crucial to seek medical help or contact a Poison Control Center promptly, as timely medical intervention is essential for both adults and children, even in the absence of noticeable signs or symptoms.

Patient Counseling

Healthcare providers should advise patients to consult a health professional if they are pregnant or breastfeeding before using this medication. It is important to emphasize the necessity of keeping the medication out of reach of children to prevent accidental ingestion.

Providers should also inform patients about the risks associated with overdose. Patients must be made aware that taking more than the recommended dose can lead to liver damage. In the event of an overdose, it is crucial for patients to seek medical help or contact a Poison Control Center immediately. Prompt medical attention is essential for both adults and children, even if no signs or symptoms are initially apparent.

Storage and Handling

The product is supplied in a package that is suitable for healthcare professionals. It should be stored in a cool, dry place, maintaining a temperature range of 20-25°C (68-77°F) to ensure optimal stability and efficacy. Proper storage conditions are essential to preserve the integrity of the product.

Additional Clinical Information

No further data are available.

Drug Information (PDF)

This file contains official product information for Mucinex Childrens Mighty Chews Night Time 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 Mucinex Childrens Mighty Chews Night Time 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.

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.