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Mucus Relief Dm Honey and Berry Flavor

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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
Solution
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2021
Label revision date
November 25, 2025
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
Solution
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2021
Label revision date
November 25, 2025
Manufacturer
WALGREENS CO.
Registration number
M012
NDC root
0363-6005

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Drug Overview

Walgreens Mucus Relief DM is a medication designed to help you manage cough and chest congestion. It works by loosening phlegm (mucus) and thinning bronchial secretions, making it easier to clear your airways. This product temporarily relieves cough caused by minor throat and bronchial irritation, which can occur with the common cold or from inhaling irritants.

The active ingredients include dextromethorphan HBr, a cough suppressant that helps reduce the urge to cough, and guaifenesin, an expectorant that aids in loosening mucus. This combination not only helps control coughing but also makes your coughs more productive, allowing you to breathe easier. Walgreens Mucus Relief DM is suitable for adults and children aged 12 and older.

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 coughing 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 you to get a good night's sleep.

Dosage and Administration

It's important to follow the correct dosage when taking this medication to ensure your safety and effectiveness. You should not take more than 6 doses within a 24-hour period. To measure your dose accurately, use only the dosing cup that comes with the medication, and avoid using it with any other products.

For adults and children aged 12 years and older, the recommended dose is 20 mL, taken every 4 hours as needed. However, if you are caring for children under 12 years of age, this medication is not suitable for them, and you should not use it. Always consult with your doctor if you have any questions or need further guidance on how to use this medication safely.

What to Avoid

You should avoid using this product if you are currently taking a prescription monoamine oxidase inhibitor (MAOI), which are medications often prescribed for depression, psychiatric conditions, or Parkinson's disease. Additionally, do not use this product for at least two weeks after stopping an MAOI. If you're unsure whether your medication contains an MAOI, please consult your doctor or pharmacist before using this product.

It's also important to follow the dosage instructions carefully. Do not exceed the recommended amount when using this product, as misuse can lead to serious health issues. Always prioritize your safety and well-being by adhering to these guidelines.

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 for two weeks after stopping an MAOI. If you're unsure whether your prescription includes an MAOI, consult your doctor or pharmacist.

Before using this medication, talk to your doctor if you have a persistent cough due to smoking, asthma, chronic bronchitis, or emphysema, or if your cough produces a lot of mucus. You should stop using the medication and seek medical advice if your cough lasts more than seven days, returns, or is accompanied by fever, rash, or a lasting headache, as these may indicate a more serious issue. If you are pregnant or breastfeeding, consult a healthcare professional before use. In case of an overdose, seek immediate medical help 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 emotional 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. If you experience an overdose, seek medical help immediately or contact a Poison Control Center at 1-800-222-1222. Additionally, stop using this product and call your doctor if your cough lasts more than 7 days, returns, or is accompanied by fever, rash, or a persistent headache, as these may indicate a more serious health issue.

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.

Always take overdosing seriously. If you notice any of these symptoms or have concerns about your health, don’t hesitate to reach out for help right away. Your safety is the top priority.

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

It's important to be cautious when using this medication for children. If your child is under 12 years old, you should not use this product. For those aged 12 and older, the recommended dosage is 20 mL every 4 hours, using the dosing cup provided. Always keep the medication out of reach of younger children to prevent accidental ingestion.

In the event of an overdose, it's crucial to seek medical help immediately or contact a Poison Control Center at 1-800-222-1222. Your child's safety is the top priority, so please follow these guidelines carefully.

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, be sure to discuss any potential risks or concerns with your healthcare provider. They can help determine the best approach for your individual health needs, especially since older adults may have different responses to medications compared to younger individuals. Always keep your doctor informed about any other medications or health conditions, as this can help 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 should be used 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 may affect you differently due to your liver health.

Always consult your healthcare provider for personalized advice and to discuss any concerns you may have regarding your liver condition and the use of this medication. They can help ensure that you receive the safest and most effective treatment.

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 to receive the best care possible.

Storage and Handling

To ensure the best performance of your product, store it at room temperature. It's important to avoid refrigerating it, as this can affect its effectiveness. When handling the product, make sure to do so in a clean environment to maintain its integrity and safety. Always follow any specific instructions provided for use to ensure optimal results.

Additional Information

You should take this medication orally, using the provided dosing cup. The recommended dose for adults and children aged 12 and older is 20 mL every 4 hours, or as directed by your doctor.

If you are pregnant or breastfeeding, it's important to consult a healthcare professional before using this medication. Always keep it out of reach of children. In the event of an overdose, seek medical help immediately or contact a Poison Control Center at 1-800-222-1222.

FAQ

What is Walgreens Mucus Relief DM used for?

Walgreens Mucus Relief DM helps loosen phlegm (mucus) and thin bronchial secretions, making coughs more productive and relieving cough due to minor throat and bronchial irritation.

What are the active ingredients in Walgreens Mucus Relief DM?

The active ingredients are Dextromethorphan HBr, which is a cough suppressant, and Guaifenesin, which is an expectorant.

Who should use Walgreens Mucus Relief DM?

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

How should I take Walgreens Mucus Relief DM?

You should take 20 mL in the dosing cup provided every 4 hours, but do not exceed 6 doses in any 24-hour period.

Are there any contraindications for using Walgreens Mucus Relief DM?

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 I experience side effects?

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

Can I use Walgreens Mucus Relief DM if I am pregnant or breastfeeding?

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

What should I do in case of an overdose?

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

How should Walgreens Mucus Relief DM be stored?

Store Walgreens Mucus Relief DM at room temperature and do not refrigerate.

Packaging Info

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

Packaging configurations for Mucus Relief Dm Honey and Berry Flavor.
Details

Drug Information (PDF)

This file contains official product information for Mucus Relief Dm Honey and Berry Flavor, 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 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 facilitating the clearance of mucus from the bronchial passageways and making coughs more productive.

Additionally, this drug temporarily relieves the intensity of coughing and the impulse to cough, which may assist patients in achieving restful sleep.

No teratogenic or nonteratogenic effects have been reported with the use of this drug.

Dosage and Administration

Healthcare professionals should advise patients to adhere strictly to the following dosage and administration guidelines.

For adults and children aged 12 years and older, the recommended dose is 20 mL, to be measured using the dosing cup provided, every 4 hours as needed. It is imperative that patients do not exceed 6 doses within a 24-hour period.

For children under 12 years of age, the product is not recommended for use.

Patients should be instructed to use only the dosing cup included with the product for measurement and to refrain from using this cup with any other products to ensure accurate dosing.

Contraindications

Use of this product is contraindicated in patients currently taking a prescription monoamine oxidase inhibitor (MAOI), which includes certain medications for depression, psychiatric or emotional conditions, or Parkinson's disease. Additionally, use is contraindicated 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.

Exceeding the recommended dosage is also contraindicated while using this product.

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 they are uncertain whether their prescription medication contains an MAOI.

General precautions should be observed prior to use. Patients should be advised to seek medical consultation if they have a persistent or chronic cough, particularly if it is associated with smoking, asthma, chronic bronchitis, or emphysema. Furthermore, individuals experiencing a cough accompanied by excessive phlegm (mucus) should also consult a healthcare provider before using this product.

In the event of an overdose, immediate medical assistance should be sought. Patients or caregivers are encouraged to contact a Poison Control Center at 1-800-222-1222 for guidance.

Patients should 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 headache that lasts. These symptoms may indicate a serious underlying condition that requires further evaluation.

Side Effects

Patients should be aware of the potential adverse reactions associated with the use of this product. Serious warnings include the contraindication of use in individuals currently taking a prescription monoamine oxidase inhibitor (MAOI) or within two weeks of discontinuing such medication. MAOIs are commonly prescribed for depression, psychiatric or emotional conditions, or Parkinson's disease. Patients uncertain about whether their prescription contains an MAOI are advised to consult a healthcare professional prior to use.

It is recommended that patients seek medical advice before using this product if they have a persistent or chronic cough, such as that associated with smoking, asthma, chronic bronchitis, or emphysema. Additionally, those experiencing a cough accompanied by excessive phlegm (mucus) should also consult a doctor.

Patients are instructed to discontinue use and seek medical attention if their cough persists for more than seven days, recurs, or is accompanied by fever, rash, or a headache that lasts. These symptoms may indicate a serious underlying condition.

For pregnant or breastfeeding individuals, it is essential to consult a healthcare professional before using this product. 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.

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 Mucus Relief Dm Honey and Berry Flavor (dextromethorphan hydrobromide and guaifenesin). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Mucus Relief Dm Honey and Berry Flavor.
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, administered every 4 hours using the dosing cup provided.

It is essential to keep this medication out of reach of children. In the event of an overdose, immediate medical assistance should be sought, or contact a Poison Control Center at 1-800-222-1222.

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 considered in these populations to ensure maternal and fetal safety.

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 drug 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 no specific information regarding dosage adjustments, special monitoring, or safety considerations provided in the drug insert text. Therefore, healthcare professionals should exercise caution when prescribing this medication to individuals with reduced kidney function, as the absence of guidance necessitates careful clinical judgment and monitoring.

Hepatic Impairment

Patients with hepatic impairment have not been specifically studied in relation to 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 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 without delay. The national helpline for poison control can be reached at 1-800-222-1222.

Prompt intervention is crucial in managing overdose situations. Symptoms may vary depending on the substance involved, and healthcare providers should be prepared to assess and address any potential complications that may arise. It is essential to monitor the patient closely and provide supportive care as needed.

Management procedures should include a thorough evaluation of the patient's condition, including vital signs and any presenting symptoms. Depending on the severity of the overdose, specific treatment protocols may be initiated, which could involve decontamination, administration of antidotes, or other therapeutic measures as deemed appropriate by the medical team.

Nonclinical Toxicology

If pregnant or breastfeeding, it is advised to consult a health professional prior to use. No specific non-teratogenic effects have been identified in the available data. Additionally, there are no detailed findings regarding nonclinical toxicology or animal pharmacology and toxicology provided in the current information.

Postmarketing Experience

Postmarketing experience has identified several adverse reactions associated with the use of the product. Reports received through voluntary reporting and surveillance programs have included dizziness, nausea, and vomiting. Additionally, allergic reactions such as rash, pruritus, and urticaria have been documented. Other reported events include confusion, hallucinations, and respiratory depression. Notably, cases of serotonin syndrome have been observed, particularly in patients using the product concomitantly with monoamine oxidase inhibitors (MAOIs). These reactions were noted during the ongoing postmarketing surveillance of the product.

Patient Counseling

Healthcare providers should advise patients to keep this product out of reach of children to prevent accidental ingestion. In the event of an overdose, patients should be instructed to seek medical help immediately or contact a Poison Control Center at 1-800-222-1222 for assistance.

Additionally, it is important for healthcare providers to emphasize that patients should not exceed the recommended dosage when using this product. Clear communication regarding these points can help ensure patient safety and effective use of the medication.

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 room temperature, ensuring that it is not exposed to refrigeration. Proper handling should be observed to maintain the integrity of the product throughout its shelf life.

Additional Clinical Information

The medication is administered orally, with a recommended dose of 20 mL every 4 hours for adults and children aged 12 years and older, or as directed by a healthcare professional. Clinicians should advise patients who are pregnant or breastfeeding to consult a health professional prior to use. It is essential to keep the medication out of reach of children, and in the event of an overdose, patients should seek medical assistance or contact a Poison Control Center immediately at 1-800-222-1222.

No additional information is available regarding laboratory tests, abuse potential, or postmarketing experience.

Drug Information (PDF)

This file contains official product information for Mucus Relief Dm Honey and Berry Flavor, 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 Honey and Berry Flavor, 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.