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Mucus Relief Dm

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Active ingredients
  • Guaifenesin 400 mg/20 mL
  • Dextromethorphan Hydrobromide 20 mg/20 mL
Other brand names
Drug classes
Expectorant, Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist
Dosage form
Liquid
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2020
Label revision date
October 9, 2023
Active ingredients
  • Guaifenesin 400 mg/20 mL
  • Dextromethorphan Hydrobromide 20 mg/20 mL
Other brand names
Drug classes
Expectorant, Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist
Dosage form
Liquid
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2020
Label revision date
October 9, 2023
Manufacturer
CVS Pharmacy
Registration number
M012
NDC root
69842-904

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Drug Overview

Dextromethorphan HBr is a cough suppressant that helps relieve coughing caused by minor throat and bronchial irritation, which can occur with the common cold or from inhaled irritants. It works by loosening phlegm (mucus) and thinning bronchial secretions, making coughs more productive. This medication can also help reduce the intensity of coughing and control the impulse to cough, allowing you to get better rest.

In addition to its cough-suppressing properties, Dextromethorphan HBr is often compared to other products like Maximum Strength Mucinex® FAST-MAX® DM Max, as it also helps relieve chest congestion and thins mucus. It is suitable for individuals aged 12 and over, providing temporary relief for those dealing with coughs and congestion.

Uses

This medication is designed to help you breathe easier by loosening phlegm (mucus) and thinning bronchial secretions, making your coughs more productive. If you're dealing with a cough caused by minor throat and bronchial irritation, such as from a common cold or inhaled irritants, this medication can provide temporary relief.

It can also help reduce the intensity of your cough and lessen the urge to cough, which may help you get a better night's sleep.

Dosage and Administration

When using this medication, it's important to follow the dosing instructions carefully to ensure your safety and effectiveness. For adults and children aged 12 years and older, the recommended dose is 20 milliliters (mL) every 4 hours. However, you should not take more than 6 doses within a 24-hour period.

To measure your dose accurately, always use the dosing cup that comes with the product. Avoid using any other measuring devices, as they may not provide the correct amount. Make sure to keep the dosing cup with the medication for easy access. If you have children under 12 years of age, do not use this medication for them without consulting a doctor.

What to Avoid

You should avoid using this product if you are currently taking a prescription monoamine oxidase inhibitor (MAOI), which is a type of medication used for depression, psychiatric or emotional conditions, or Parkinson’s disease. Additionally, do not use this product for at least two weeks after stopping an MAOI. If you are unsure whether your prescription includes an MAOI, please consult your doctor or pharmacist before using this product.

It's also important to follow the dosage instructions carefully and not exceed the recommended amount. Taking more than directed can lead to unwanted effects, so always prioritize your safety and well-being.

Side Effects

You should be aware of some important side effects and warnings associated with this medication. Do not use it if you are currently taking a monoamine oxidase inhibitor (MAOI), which is a type of medication for depression or certain other conditions, or if you have stopped taking an MAOI within the last two weeks. Before using this medication, consult your doctor if you have a persistent cough due to smoking, asthma, chronic bronchitis, or emphysema, or if your cough is accompanied by excessive mucus.

If your 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 condition. In case of an overdose, it is crucial to get medical help immediately or contact a Poison Control Center at 1-800-222-1222.

Warnings and Precautions

You should not use this product if you are currently taking a prescription monoamine oxidase inhibitor (MAOI), which is a type of medication used for depression or certain other conditions, or if you have stopped taking an MAOI within the last two weeks. If you're unsure whether your medication contains an MAOI, please consult your doctor or pharmacist before using this product.

Before using this product, it's important to talk to your doctor if you have a persistent cough due to smoking, asthma, chronic bronchitis, or emphysema, or if your cough is accompanied by excessive mucus. Always follow the dosage instructions carefully and do not exceed the recommended amount. If your cough lasts more than 7 days, returns, or is accompanied by fever, rash, or a persistent headache, stop using the product and contact your doctor, as these may be signs of a more serious condition. In case of an overdose, seek medical help immediately or call the Poison Control Center at 1-800-222-1222.

Overdose

If you suspect an overdose, it’s crucial to seek medical help immediately. You can contact a Poison Control Center at 1-800-222-1222 for guidance. 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 prioritize your safety and the safety of others by acting quickly in these situations.

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 this medication for your child, it's important to know that it is not recommended for children under 12 years of age. For those who are 12 years and older, the typical dosage is 20 mL every 4 hours. Always ensure you follow these guidelines to keep your child safe and healthy.

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 medications with a healthcare provider, especially since older individuals may have different health needs and responses to drugs.

Always ensure that your doctor is aware of any other medications you are taking, as well as any existing health conditions. This will help them determine the safest and most effective treatment plan for you.

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 kidney health. They can help monitor your condition and make any necessary adjustments to your treatment plan.

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 determine the best course of action based on your individual situation.

Drug Interactions

It's crucial to be aware of potential interactions when taking medications. If you are currently using a prescription monoamine oxidase inhibitor (MAOI), which is a type of medication often prescribed for depression, psychiatric conditions, or Parkinson’s disease, you should not take this product. Additionally, you should wait at least two weeks after stopping an MAOI before starting this medication. If you're unsure whether your current prescription includes an MAOI, please consult your doctor or pharmacist for clarification.

Always discuss any medications you are taking with your healthcare provider to ensure your safety and avoid harmful interactions. Your health is important, and your provider can help you navigate any concerns regarding your treatments.

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 not to refrigerate the product, as this could affect its 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 to ensure safe usage and disposal.

Additional Information

No further information is available.

FAQ

What is Dextromethorphan HBr used for?

Dextromethorphan HBr is a cough suppressant that helps loosen phlegm and thin bronchial secretions, making coughs more productive. It temporarily relieves cough due to minor throat and bronchial irritation.

Who should use Dextromethorphan HBr?

This product is intended for adults and children aged 12 years and older. Children under 12 years of age should not use it.

What is the recommended dosage for adults and children over 12?

The recommended dosage is 20 mL every 4 hours, but do not take more than 6 doses in any 24-hour period.

Are there any contraindications for using Dextromethorphan HBr?

Do not use this product if you are currently taking a prescription monoamine oxidase inhibitor (MAOI) or for 2 weeks after stopping an MAOI.

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

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

What should I do in case of an overdose?

In case of overdose, get medical help or contact a Poison Control Center immediately at 1-800-222-1222.

Can I use Dextromethorphan HBr if I am pregnant or breastfeeding?

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

How should I store Dextromethorphan HBr?

Store Dextromethorphan HBr between 20-25°C (68-77°F) and do not refrigerate.

Packaging Info

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

Packaging configurations for Mucus Relief Dm.
Details

Drug Information (PDF)

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

View product document (PDF)

Description

DEXTROMETHORPHAN HBr is a cough suppressant utilized in the management of cough symptoms. It is combined with GUAIFENESIN, an expectorant that aids in the clearance of mucus from the airways. The product is packaged with a tamper-evident safety seal; it should not be used if the printed safety seal around or under the cap is broken or missing. This medication is distributed by CVS Pharmacy, Inc., located at One CVS Drive, Woonsocket, RI 02895.

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 aids in loosening phlegm (mucus) and thinning bronchial secretions, thereby making coughs more productive. Additionally, this drug temporarily relieves the intensity of coughing and the impulse to cough, facilitating improved sleep.

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

Dosage and Administration

The maximum recommended dosage is 6 doses within a 24-hour period. Dosing should be measured exclusively with the dosing cup provided with the product; the use of any other measuring device is not advised. It is essential to keep the dosing cup with the product at all times to ensure accurate measurement.

For adults and children aged 12 years and older, the recommended dose is 20 mL every 4 hours, as needed. For children under 12 years of age, the product is not indicated and should not be used. Healthcare professionals should advise patients to follow these dosing instructions or any specific directions provided by their physician.

Contraindications

Use of this product is contraindicated in patients currently taking a prescription monoamine oxidase inhibitor (MAOI) for depression, psychiatric or emotional conditions, or Parkinson’s disease, and for a period of 2 weeks following the discontinuation of an MAOI. Patients should consult a healthcare professional if uncertain whether their prescription medication contains an MAOI. Additionally, the product should not be used in excess of the recommended dosage.

Warnings and Precautions

The use of this product is contraindicated in individuals currently taking a prescription monoamine oxidase inhibitor (MAOI), which includes certain medications prescribed for depression, psychiatric or emotional conditions, or Parkinson’s disease. Additionally, it should not be used for a period of two weeks following the discontinuation of an MAOI. Healthcare professionals should advise patients to consult with a doctor or pharmacist if there is uncertainty regarding the presence of an MAOI in their prescription medications.

Prior to using this product, patients should be instructed to seek medical advice if they have a persistent or chronic cough, particularly if it is associated with smoking, asthma, chronic bronchitis, or emphysema. Furthermore, individuals with a cough that produces excessive phlegm (mucus) should also consult a healthcare provider before use.

It is imperative that patients adhere strictly to the recommended dosage and not exceed the directed amount when using this product.

Patients should be advised to discontinue use and consult a healthcare professional if their 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.

In the event of an overdose, immediate medical assistance should be sought, or the Poison Control Center should be contacted at 1-800-222-1222.

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 patients currently taking a prescription monoamine oxidase inhibitor (MAOI) or within 2 weeks of discontinuing such treatment, as this may lead to significant interactions.

Patients with persistent or chronic cough, such as those resulting from smoking, asthma, chronic bronchitis, or emphysema, should consult a healthcare professional before using this medication. Additionally, individuals experiencing a cough accompanied by excessive phlegm (mucus) are advised to seek medical advice prior to use.

It is crucial for patients to discontinue use and consult a healthcare provider if their 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, patients should seek immediate medical assistance or contact a Poison Control Center at 1-800-222-1222.

Drug Interactions

The concomitant use of this product with prescription monoamine oxidase inhibitors (MAOIs) is contraindicated. MAOIs are typically prescribed for the treatment of depression, psychiatric or emotional conditions, and Parkinson’s disease. Patients should not take this product while on MAOIs or for a period of two weeks following the discontinuation of an MAOI.

It is essential for patients to consult with a healthcare professional, such as a doctor or pharmacist, to verify whether their current prescription includes an MAOI before initiating treatment with this product.

Packaging & NDC

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

Packaging configurations for Mucus Relief Dm.
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 20 mL every 4 hours. Caution is advised when administering this medication to ensure adherence to the specified age and dosage guidelines.

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 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. It is important to assess the potential risks and benefits, as well as any available data regarding fetal outcomes and lactation. Healthcare providers can offer guidance tailored to individual circumstances, ensuring the safety of both the patient and the developing fetus or nursing infant.

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 have not been specifically addressed in the drug insert text regarding dosage adjustments, special monitoring, or safety considerations. Therefore, healthcare professionals should exercise caution when prescribing this medication to individuals with reduced kidney function, as the lack of data necessitates careful clinical judgment. Regular monitoring of renal function may be advisable in these patients, although specific recommendations are not provided.

Hepatic Impairment

Patients with hepatic impairment have not been specifically studied in relation to this medication. Consequently, there are no established 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 prescribing information.

Overdosage

In the event of an overdose, it is imperative to seek immediate medical assistance. Healthcare professionals are advised to contact a Poison Control Center at 1-800-222-1222 for guidance on managing the situation effectively.

Prompt intervention is crucial in mitigating potential adverse effects associated with overdose. Symptoms may vary depending on the substance involved, and healthcare providers should be prepared to assess and manage these symptoms accordingly.

Management procedures may include supportive care and symptomatic treatment, tailored to the specific clinical presentation of the patient. Continuous monitoring and evaluation are essential to ensure patient safety and to address any complications that may arise during the course of treatment.

Nonclinical Toxicology

There is currently no available information regarding teratogenic effects. Similarly, no data has been provided concerning non-teratogenic effects. Additionally, there is no information available in the nonclinical toxicology section. Furthermore, no details have been reported in the context of animal pharmacology and toxicology.

Postmarketing Experience

Postmarketing experience has identified several adverse reactions reported voluntarily or through surveillance programs. These include dizziness, nausea, and vomiting. Allergic reactions such as rash, pruritus, and urticaria have also been noted. Other reported events include confusion, hallucinations, and respiratory depression. Additionally, cases of serotonin syndrome have been observed, particularly in patients using concomitant monoamine oxidase inhibitors (MAOIs). Further safety updates may be reported as they become available.

Patient Counseling

Healthcare providers should advise patients to seek immediate medical assistance or contact a Poison Control Center at 1-800-222-1222 in the event of an overdose.

Patients should be informed that this product should not be used concurrently with prescription monoamine oxidase inhibitors (MAOIs), which are medications prescribed for depression, psychiatric or emotional conditions, or Parkinson’s disease. Additionally, patients should be cautioned against using this product for at least two weeks after discontinuing an MAOI. If patients are uncertain whether their prescription medication contains an MAOI, they should be encouraged to consult with their doctor or pharmacist prior to using this product.

Healthcare providers should instruct patients to discontinue use and consult a doctor if their cough persists for more than seven days, returns, or is accompanied by fever, rash, or a persistent headache, as these symptoms may indicate a serious condition.

It is important to remind patients to adhere strictly to the recommended dosage and not exceed the directed amount when using this product.

Providers should also recommend that patients consult a doctor before using this product if they have a persistent or chronic cough associated with smoking, asthma, chronic bronchitis, or emphysema, or if they have a cough that produces excessive phlegm (mucus).

Storage and Handling

The product is supplied in various package configurations, with specific NDC numbers available for identification. It is essential to store the product at a temperature range of 20-25°C (68-77°F). Refrigeration is not recommended, as it may compromise the integrity of the product. Proper storage conditions must be maintained to ensure optimal efficacy and safety.

Additional Clinical Information

No further data are available.

Drug Information (PDF)

This file contains official product information for Mucus Relief Dm, 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 Mucus Relief Dm, 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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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.