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Mucinex Childrens

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Active ingredients
  • Guaifenesin 100 mg/5 mL
  • Dextromethorphan Hydrobromide 5 mg/5 mL
Other brand names
Drug classes
Expectorant, Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist
Dosage form
Solution
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2018
Label revision date
June 2, 2025
Active ingredients
  • Guaifenesin 100 mg/5 mL
  • Dextromethorphan Hydrobromide 5 mg/5 mL
Other brand names
Drug classes
Expectorant, Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist
Dosage form
Solution
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2018
Label revision date
June 2, 2025
Manufacturer
RB Health (US) LLC
Registration number
M012
NDC root
63824-946

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Drug Overview

Mucinex® Children's Cough is a pediatrician-recommended liquid medication designed to help relieve cough and chest congestion in children aged 4 years and older. It contains two active ingredients: dextromethorphan HBr, which acts as a cough suppressant, and guaifenesin, an expectorant that helps loosen phlegm (mucus) and thin bronchial secretions. This combination works to make coughs more productive by clearing mucus from the bronchial passageways.

By temporarily relieving the intensity of coughing and the impulse to cough, Mucinex® Children's Cough can help your child get the rest they need, especially during common colds or when exposed to irritants. The medication is available in a pleasant cherry flavor, making it easier for children to take.

Uses

This medication is designed to help you breathe easier by loosening phlegm (mucus) and thinning bronchial secretions. This action helps clear out bothersome mucus from your airways, making your coughs more productive.

You can use this medication to temporarily relieve coughs caused by minor throat and bronchial irritation, which can happen with the common cold or from inhaling irritants. It also helps reduce the intensity of your cough and can lessen the urge to cough, making it easier for your child to fall asleep.

Dosage and Administration

When using this medication, it's important to follow the dosing instructions carefully to ensure safety and effectiveness. You should never give more than 6 doses within a 24-hour period. To measure the correct amount, always use the dosing cup that comes with the medication, and avoid using it with any other products to prevent confusion.

For children aged 6 years to under 12 years, the recommended dose is between 5 mL and 10 mL every 4 hours. If your child is between 4 years and under 6 years, the dose should be 2.5 mL to 5 mL every 4 hours. Please remember that this medication is not suitable for children under 4 years of age, so do not use it for them. Always consult with a doctor if you have any questions or concerns about the appropriate dosage for your child.

What to Avoid

It's important to be cautious when considering this medication for your child. You should not use it if your child is currently taking a prescription monoamine oxidase inhibitor (MAOI), which are specific medications used for depression, psychiatric conditions, or Parkinson's disease. Additionally, you must wait at least two weeks after stopping an MAOI before using this product. If you're unsure whether your child's medication includes an MAOI, please consult a doctor or pharmacist.

Always follow the dosing instructions carefully and do not exceed the recommended amount. Misuse or taking more than directed can lead to serious issues, including dependence (a condition where the body becomes reliant on a substance). Your child's safety is the top priority, so please adhere to these guidelines.

Side Effects

You should be aware of some important side effects and warnings associated with this medication. It is not safe to use if your child is currently taking a prescription monoamine oxidase inhibitor (MAOI) for conditions like depression or Parkinson's disease, or for two weeks after stopping such medication. Before using this product, consult a doctor if your child has a cough with excessive mucus or a chronic cough, such as one caused by asthma.

If your child's cough lasts more than seven days, returns, or is accompanied by fever, rash, or a persistent headache, stop using the medication and seek medical advice, as these symptoms may indicate a more serious issue. In case of an overdose, it is crucial to get medical help or contact a Poison Control Center immediately.

Warnings and Precautions

You should not give this product to a child who is currently taking a prescription monoamine oxidase inhibitor (MAOI), which is a type of medication used for depression or certain other conditions, or for two weeks after stopping an MAOI. If you're unsure whether your child's medication includes an MAOI, please consult a doctor or pharmacist before use.

Before using this product, it's important to check with a doctor if your child has a cough that produces a lot of mucus or a persistent cough, such as one associated with asthma. Always follow the dosing instructions carefully and do not exceed the recommended amount. If your child's cough lasts more than seven days, returns, or is accompanied by a fever, rash, or persistent headache, stop using the product and contact a doctor, as these may indicate a more serious issue.

Keep this product out of reach of children. In the event of an overdose, seek medical help or contact a Poison Control Center immediately.

Overdose

If you suspect an overdose, it’s crucial to seek medical help immediately or contact a Poison Control Center. Signs of an overdose can vary, but they may include unusual drowsiness, confusion, or difficulty breathing.

Don’t wait for symptoms to worsen; getting prompt assistance can be vital. Always keep emergency contact information handy, and remember that acting quickly can make a significant difference in your safety.

Pregnancy Use

If you are pregnant or planning to become pregnant, it's important to know that the safety of Mucinex® Children's Cough during pregnancy has not been established. There may be potential risks to your fetus, but specific studies or data are not available to clarify these risks. Therefore, it is strongly recommended that you consult your doctor before using this product.

While there are no specific dosage modifications mentioned for pregnant individuals, seeking medical advice is crucial to ensure your safety and the well-being of your baby. Always prioritize open communication with your healthcare provider regarding any medications you consider taking during pregnancy.

Lactation Use

If you are breastfeeding or planning to breastfeed, you can feel reassured that there are no specific warnings or recommendations regarding nursing mothers or lactation in the information provided. This means that, based on the available data, there are no known risks associated with breastfeeding while using this medication. However, it's always a good idea to consult with your healthcare provider about any concerns you may have regarding your health and breastfeeding.

Pediatric Use

It's important to be cautious when giving medication to children. You should not use this product if your child is currently taking a prescription monoamine oxidase inhibitor (MAOI) or has taken one in the past two weeks. Before using it, consult your doctor if your child has a cough with excessive mucus or a persistent cough, such as one caused by asthma.

When administering the medication, make sure to follow the dosage guidelines carefully. For children aged 6 to under 12 years, the recommended dose is 5 mL to 10 mL every 4 hours, while for those aged 4 to under 6 years, it’s 2.5 mL to 5 mL every 4 hours. Do not give this medication to children under 4 years of age. Always measure the dose with the provided dosing cup and never exceed 6 doses in a 24-hour period. If your child's cough lasts more than 7 days, returns, or is accompanied by a fever, rash, or persistent headache, stop use and consult a doctor. Keep the medication out of reach of children, and in case of an overdose, seek medical help immediately.

Geriatric Use

While there is no specific information available about the use of this medication in older adults, it’s important to approach any new treatment with caution. If you or a loved one is an older adult, it’s wise to discuss any potential risks or benefits with a healthcare provider. They can help determine the best course of action based on individual health needs and any other medications being taken.

Always keep in mind that older adults may have different responses to medications, so regular check-ins with your healthcare team are essential to ensure safety and effectiveness.

Renal Impairment

If you have kidney problems, it's important to know that the information provided does not include specific guidelines for dosage adjustments, special monitoring, or safety considerations related to renal impairment (kidney issues). This means that there are no tailored recommendations for how your treatment may need to be adjusted based on your kidney function.

Always consult your healthcare provider for personalized advice and to ensure that your treatment plan is safe and effective for your specific condition. They can help monitor your kidney health and make any necessary changes to your medications.

Hepatic Impairment

If you have liver problems, it's important to know that the drug insert does not provide specific information about dosage adjustments, special monitoring, or precautions for your condition. This means that there are no tailored guidelines for how this medication should be used if you have hepatic impairment (liver issues).

Always consult your healthcare provider for personalized advice and to ensure that any medication you take is safe and appropriate for your liver health. They can help you understand any potential risks and monitor your condition effectively.

Drug Interactions

It's crucial to be aware of potential interactions when considering medications for yourself or your child. For instance, if your child is taking a prescription monoamine oxidase inhibitor (MAOI)—a type of medication often used for depression or certain emotional conditions—this product should not be used. Additionally, it should not be given for at least two weeks after stopping an MAOI. If you're unsure whether your child's medication includes an MAOI, it's important to consult with a doctor or pharmacist before proceeding.

Always discuss any medications or treatments with your healthcare provider to ensure safety and effectiveness. They can help you navigate potential interactions and make informed decisions about your child's health.

Storage and Handling

To ensure the best performance of your product, store it at room temperature, specifically between 20-25°C (68-77°F). It's important to avoid refrigeration, as this can affect the product's effectiveness.

When handling the product, make sure to do so in a clean environment to maintain its integrity. Always follow any additional safety instructions provided with the product to ensure safe and effective use.

Additional Information

You should take this medication orally. It's important to keep it out of reach of children to prevent accidental ingestion. In the event of an overdose, seek medical help immediately or contact a Poison Control Center for assistance.

FAQ

What is Mucinex® Children's Cough?

Mucinex® Children's Cough is a pediatrician-recommended cough syrup that contains Dextromethorphan HBr (5 mg) as a cough suppressant and Guaifenesin (100 mg) as an expectorant, available in a cherry-flavored liquid.

What age group is Mucinex® Children's Cough recommended for?

Mucinex® Children's Cough is recommended for children aged 4 years and older.

How does Mucinex® Children's Cough work?

It helps loosen phlegm (mucus) and thin bronchial secretions, making coughs more productive, and temporarily relieves cough due to minor throat and bronchial irritation.

What are the dosing instructions for Mucinex® Children's Cough?

For children 6 to under 12 years, the dose is 5 mL to 10 mL every 4 hours. For children 4 to under 6 years, the dose is 2.5 mL to 5 mL every 4 hours. Do not use in children under 4 years.

Are there any contraindications for using Mucinex® Children's Cough?

Do not use this product in children taking a prescription monoamine oxidase inhibitor (MAOI) or for 2 weeks after stopping an MAOI. Consult a doctor if unsure.

What should I do if my child's cough lasts more than 7 days?

If your child's cough lasts more than 7 days, comes back, or occurs with fever, rash, or persistent headache, stop use and consult a doctor.

Is Mucinex® Children's Cough safe to use during pregnancy?

The safety of Mucinex® Children's Cough during pregnancy has not been established, so consult a doctor before use if pregnant or planning to become pregnant.

What should I do in case of an overdose?

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

How should Mucinex® Children's Cough be stored?

Store Mucinex® Children's Cough between 20-25°C (68-77°F) and do not refrigerate.

Packaging Info

Below are the non-prescription pack sizes of Mucinex Childrens (dextromethorphan hydrobromide and guaifenesin). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Mucinex Childrens.
Details

Drug Information (PDF)

This file contains official product information for Mucinex Childrens, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Description

Mucinex® Children's Cough is a liquid formulation designed for pediatric use, containing Dextromethorphan HBr as a cough suppressant at a concentration of 5 mg per 5 mL and Guaifenesin as an expectorant at a concentration of 100 mg per 5 mL. The product is presented in a cherry-flavored liquid form, packaged in a 4 fluid ounce (118 mL) bottle.

Uses and Indications

This drug is indicated for the relief of cough associated with minor throat and bronchial irritation, which may occur due to the common cold or inhaled irritants. It assists in loosening phlegm (mucus) and thinning bronchial secretions, thereby facilitating the clearance of mucus from the bronchial passageways and making coughs more productive.

Additionally, this drug temporarily alleviates the intensity of coughing and reduces the impulse to cough, which may help children achieve restful sleep.

No teratogenic or nonteratogenic effects have been reported.

Dosage and Administration

The maximum recommended dosage is six doses within a 24-hour period. Dosing should be measured exclusively with the dosing cup provided with the product; the use of this cup with other products is not advised.

For children aged 6 years to under 12 years, the recommended dose is 5 mL to 10 mL administered every 4 hours as needed. For children aged 4 years to under 6 years, the appropriate dose is 2.5 mL to 5 mL every 4 hours as needed. It is important to note that this product is not recommended for use in children under 4 years of age.

Healthcare professionals should ensure that dosing adheres strictly to these guidelines or as directed by a physician.

Contraindications

Use of this product is contraindicated in children who are currently taking a prescription monoamine oxidase inhibitor (MAOI) or within 2 weeks of discontinuing an MAOI. MAOIs are typically prescribed for depression, psychiatric or emotional conditions, or Parkinson's disease. If there is uncertainty regarding the presence of an MAOI in a child's prescription medication, consultation with a healthcare professional is advised prior to administration of this product. Additionally, it is contraindicated to exceed the recommended dosage while using this product.

Warnings and Precautions

The use of this product is contraindicated in children who are currently taking a prescription monoamine oxidase inhibitor (MAOI) or have taken one within the past two weeks. MAOIs are commonly prescribed for depression, psychiatric or emotional conditions, and Parkinson's disease. If there is uncertainty regarding whether a child's prescription includes an MAOI, it is imperative to consult a healthcare professional, such as a doctor or pharmacist, prior to administration.

Healthcare professionals should advise caregivers to seek medical guidance before using this product if the child presents with a cough accompanied by excessive phlegm (mucus) or if the cough is persistent or chronic, as seen in conditions like asthma.

It is crucial to adhere strictly to the recommended dosage; exceeding the directed amount can lead to adverse effects. Caregivers should be instructed to discontinue use and consult a healthcare provider if the child's cough persists for more than seven days, recurs, or is accompanied by fever, rash, or a persistent headache, as these symptoms may indicate a more serious underlying condition.

To ensure safety, this product must be kept out of reach of children. In the event of an overdose, immediate medical assistance should be sought, or contact with a Poison Control Center is advised.

Side Effects

Patients should be aware of the potential adverse reactions associated with the use of this medication. Serious warnings include the contraindication of use in children who are currently taking a prescription monoamine oxidase inhibitor (MAOI) or within 2 weeks of discontinuing such medication, as this could lead to significant health risks.

Before administering this medication to a child, it is advisable to consult a healthcare professional if the child has a cough that is accompanied by excessive phlegm or if the cough is persistent or chronic, such as that which occurs with asthma.

Patients are also advised to discontinue use and seek medical advice if the cough persists for more than 7 days, recurs, or is accompanied by fever, rash, or a persistent headache, as these symptoms may indicate a serious underlying condition.

In the event of an overdose, immediate medical assistance should be sought, or contact with a Poison Control Center is recommended to ensure patient safety.

Drug Interactions

The concomitant use of this product with monoamine oxidase inhibitors (MAOIs) is contraindicated. This includes prescription medications used for the treatment of depression, psychiatric or emotional conditions, and Parkinson's disease. Administration of this product in children who are currently taking an MAOI, or within 2 weeks of discontinuing an MAOI, may lead to serious adverse effects.

Healthcare professionals are advised to confirm whether a child's prescription medication contains an MAOI prior to the administration of this product. If there is any uncertainty, consultation with a doctor or pharmacist is recommended to ensure patient safety.

Packaging & NDC

Below are the non-prescription pack sizes of Mucinex Childrens (dextromethorphan hydrobromide and guaifenesin). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Mucinex Childrens.
Details

Pediatric Use

Pediatric patients should not use this product if they are currently taking a prescription monoamine oxidase inhibitor (MAOI) or within 2 weeks of stopping an MAOI. Prior to use, it is advisable to consult a healthcare professional if the child has a cough associated with excessive phlegm or a persistent cough, such as that which occurs with asthma.

When administering this product, it is crucial to adhere to the recommended dosing guidelines. The maximum dosage should not exceed 6 doses within a 24-hour period. The dosing cup provided should be used exclusively for this product, and not with any other medications. The recommended dosages are as follows: for children aged 6 years to under 12 years, 5 mL to 10 mL every 4 hours; for children aged 4 years to under 6 years, 2.5 mL to 5 mL every 4 hours. This product is not indicated for children under 4 years of age.

Parents and caregivers should monitor the child closely and discontinue use if the cough persists for more than 7 days, recurs, or is accompanied by fever, rash, or a persistent headache. It is essential to keep this product out of reach of children, and in the event of an overdose, medical assistance or contact with a Poison Control Center should be sought immediately.

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 potential adverse effects or changes in efficacy, given the lack of targeted data for this population.

Pregnancy

The safety of Mucinex® Children's Cough during pregnancy has not been established. Pregnant patients or those planning to become pregnant should consult a healthcare professional prior to use, as there may be potential risks to the fetus; however, specific studies or data regarding these risks are not provided in the prescribing information. No specific dosage modifications for pregnant individuals are mentioned. It is strongly advised that medical advice be sought before using this product during pregnancy to ensure the safety of both the patient and the developing fetus.

Lactation

There are no specific warnings or recommendations regarding nursing mothers or lactation in the provided text. Therefore, healthcare professionals should consider the absence of data when advising lactating mothers about the use of this medication. It is advisable to monitor breastfed infants for any potential effects, although no specific concerns have been identified in the available information.

Renal Impairment

Patients with renal impairment have not been specifically addressed in the available prescribing information. There are no dosage adjustments, special monitoring requirements, or safety considerations outlined for individuals with reduced kidney function. Healthcare professionals should exercise caution and consider the lack of data when prescribing to this patient population.

Hepatic Impairment

Patients with hepatic impairment have not been specifically studied in relation to the use of this medication. Consequently, there are no dosage adjustments, special monitoring requirements, or precautions outlined for individuals with compromised liver function. It is recommended that healthcare providers exercise caution when prescribing this medication to patients with hepatic impairment, given the lack of data on its safety and efficacy in this population. Regular monitoring of liver function may be prudent in these cases, although specific parameters are not defined in the available information.

Overdosage

In the event of an overdose, it is imperative to seek immediate medical assistance or contact a Poison Control Center without delay. Prompt intervention is crucial to mitigate potential adverse effects associated with the overdose.

Healthcare professionals should be aware that the symptoms of overdose may vary depending on the specific substance involved. Therefore, a thorough assessment of the patient's condition is essential to determine the appropriate course of action.

Management of an overdose typically involves supportive care and symptomatic treatment. This may include monitoring vital signs, providing respiratory support, and administering activated charcoal if indicated and within the appropriate time frame. In cases where specific antidotes are available, their use should be considered based on the clinical scenario.

It is essential for healthcare providers to remain vigilant and prepared to implement emergency protocols in the event of an overdose, ensuring the safety and well-being of the patient.

Nonclinical Toxicology

No information is available regarding teratogenic or non-teratogenic effects. Additionally, there is no data provided concerning nonclinical toxicology, animal pharmacology, or toxicology.

Postmarketing Experience

Reports of side effects have been received through voluntary submissions and surveillance programs. Patients and healthcare professionals are encouraged to report any adverse events associated with the use of the product to the designated contact number provided for this purpose.

Patient Counseling

Healthcare providers should advise patients to keep this medication out of reach of children to prevent accidental ingestion. In the event of an overdose, patients should be instructed to seek medical help or contact a Poison Control Center immediately.

It is crucial to inform patients that this product should not be used in children who are currently taking a prescription monoamine oxidase inhibitor (MAOI) or within 2 weeks of stopping such medication. Patients should be encouraged to consult with a doctor or pharmacist if they are uncertain whether their child's prescription includes an MAOI.

Patients should be instructed to discontinue use and consult a doctor if a cough persists for more than 7 days, returns, or is accompanied by fever, rash, or a persistent headache, as these symptoms may indicate a serious condition.

While using this product, patients must be reminded not to exceed the recommended dosage. Additionally, healthcare providers should advise patients to seek medical advice before use if the child has a cough that produces excessive phlegm (mucus) or if the cough is persistent or chronic, such as that associated with asthma.

Storage and Handling

The product is supplied in various package configurations, with specific NDC numbers available upon request. It is essential to store the product at a temperature range of 20-25°C (68-77°F). Refrigeration is not recommended, as the product should not be exposed to temperatures outside this specified range. Proper handling and storage conditions are crucial to maintain the integrity and efficacy of the product.

Additional Clinical Information

The medication is administered orally. Clinicians should advise patients to keep the medication out of reach of children. In the event of an overdose, patients are instructed to seek medical assistance or contact a Poison Control Center immediately. No additional information is available regarding laboratory tests, abuse potential, or postmarketing experience.

Drug Information (PDF)

This file contains official product information for Mucinex Childrens, 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, 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.