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Chest Congestion Relief Dm

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Active ingredients
  • Guaifenesin 400 mg
  • Dextromethorphan Hydrobromide 20 mg
Other brand names
Drug classes
Expectorant, Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist
Dosage form
Tablet, Film Coated
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2024
Label revision date
August 18, 2025
Active ingredients
  • Guaifenesin 400 mg
  • Dextromethorphan Hydrobromide 20 mg
Other brand names
Drug classes
Expectorant, Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist
Dosage form
Tablet, Film Coated
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2024
Label revision date
August 18, 2025
Manufacturer
DOLGENCORP, LLC
Registration number
M012
NDC root
55910-533

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Drug Overview

DG® | health Chest Congestion Relief DM is an immediate release tablet designed to help relieve cough and chest congestion. It contains two active ingredients: dextromethorphan HBr (20 mg), which acts as a cough suppressant, and guaifenesin (400 mg), an expectorant that helps thin and loosen mucus. This combination works to make coughs more productive by clearing mucus from the bronchial passageways, providing temporary relief from coughs associated with minor throat and bronchial irritation due to the common cold.

By controlling the impulse to cough, this medication can also help you get a better night's sleep. It is packaged in a bottle of 60 tablets for your convenience.

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 also use this medication to temporarily relieve coughs caused by minor throat and bronchial irritation, especially those associated with the common cold. It can 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

It's important to follow the dosage instructions carefully to ensure your safety and effectiveness of the medication. For adults and children aged 12 years and older, you should take 1 tablet every 4 hours as needed. However, make sure not to exceed 6 tablets in a 24-hour period.

If you have children under 12 years old, this medication is not recommended for them, so please avoid using it for that age group. Always remember to take the medication exactly as directed and never take more than the recommended amount.

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, you should 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.

It's also important to follow the recommended dosage and not exceed it, 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. It is crucial not to 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.

If your cough lasts more than a week, keeps coming back, or is accompanied by a fever, rash, or persistent headache, you should stop using the medication and consult a doctor, as these may indicate a more serious issue. Additionally, consult your doctor before using this medication if your cough comes with excessive mucus or if you have a chronic cough due to smoking, asthma, chronic bronchitis, or emphysema.

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. Additionally, you should wait at least two weeks after stopping an MAOI before using this product. If you're unsure whether your medication contains an MAOI, please consult your doctor or pharmacist.

Before using this product, it's important to talk to your doctor if you have a cough that produces a lot of mucus or if you have a chronic cough due to smoking, asthma, chronic bronchitis, or emphysema. If you experience an overdose, seek medical help or contact a Poison Control Center immediately.

You should stop using this product and call your doctor if your cough lasts more than a week, keeps coming back, or is accompanied by a fever, rash, or 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 or contact a Poison Control Center. Signs of an overdose can vary, but they may include unusual symptoms that are more severe than what you typically experience with the medication.

Don’t wait for symptoms to worsen; acting quickly can make a significant difference in your safety. Always keep emergency contact information handy, and remember that it’s better to be cautious when it comes to your health.

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 considering medication for children. For children under 12 years old, this medication should not be used at all. If you have a child aged 12 years or older, they can take 1 tablet every 4 hours, but make sure they do not exceed 6 tablets in a 24-hour period.

Always keep this medication out of reach of younger children to prevent accidental ingestion. In the event of an overdose, seek medical help immediately or contact a Poison Control Center for assistance. Your child's safety is the top priority, so follow these guidelines closely.

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 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 doctor are essential to ensure safety and effectiveness.

Renal Impairment

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

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

Hepatic Impairment

If you have liver problems, it's important to 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 if you have hepatic impairment (liver issues).

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

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 need to wait at least two weeks after stopping an MAOI before using 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 make informed decisions about your treatment.

Storage and Handling

To ensure the best performance of your product, store it at room temperature, specifically at 25ºC (77ºF). It’s acceptable for the temperature to vary between 15ºC and 30ºC (59ºF to 86ºF) occasionally. Always check the end flap of the packaging for the expiration date and lot number, as this information is important for safety and effectiveness.

When handling the product, make sure to do so in a clean environment to maintain its integrity. Proper storage and handling will help you use the product safely and effectively.

Additional Information

If you are pregnant or breastfeeding, it's important to consult with a healthcare professional before using this medication. Additionally, if you're concerned about the potential for medicine abuse among teens, you can find helpful resources at www.StopMedicineAbuse.org.

FAQ

What is DG® | health Chest Congestion Relief DM?

DG® | health Chest Congestion Relief DM is an immediate release tablet that contains Dextromethorphan HBr (20 mg) as a cough suppressant and Guaifenesin (400 mg) as an expectorant.

How does DG® | health Chest Congestion Relief DM work?

It helps loosen phlegm (mucus) and thin bronchial secretions, making coughs more productive and temporarily relieving cough due to minor throat and bronchial irritation associated with the common cold.

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

Adults and children 12 years and over should take 1 tablet every 4 hours, not exceeding 6 tablets in 24 hours.

Are there any contraindications for using this medication?

Do not use if you are taking a prescription monoamine oxidase inhibitor (MAOI) or for 2 weeks after stopping an MAOI. Consult a doctor or pharmacist if unsure.

What should I do if my cough persists?

Stop use and ask a doctor if your cough persists for more than 1 week, tends to recur, or is accompanied by a fever, rash, or persistent headache.

Is it safe to use DG® | health Chest Congestion Relief DM during pregnancy or breastfeeding?

If you are pregnant or breastfeeding, consult a health professional before use.

What should I do in case of an overdose?

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

What are the storage instructions for this medication?

Store at 25ºC (77ºF), with excursions permitted between 15º-30ºC (59º-86ºF).

What should I know about the safety seal?

Do not use if the imprinted safety seal under the cap is broken or missing.

Packaging Info

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

Packaging configurations for Chest Congestion Relief Dm.
Details

Drug Information (PDF)

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

View product document (PDF)

Description

Dextromethorphan HBr, at a dosage of 20 mg per tablet, serves as a cough suppressant, while Guaifenesin, at 400 mg per tablet, functions as an expectorant. This formulation is designed to control cough and facilitate the thinning and loosening of mucus. The product is presented in an immediate-release dosage form, with a total of 60 tablets per container.

Uses and Indications

This drug is indicated for the relief of cough associated with minor throat and bronchial irritation due to the common cold. It helps to loosen phlegm (mucus) and thin bronchial secretions, 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.

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

Dosage and Administration

Healthcare professionals should advise patients to adhere strictly to the recommended dosage. For adults and children aged 12 years and older, the recommended dosage is 1 tablet every 4 hours, with a maximum limit of 6 tablets within a 24-hour period.

It is important to note that this medication is not indicated for use in children under 12 years of age. Patients should be instructed not to exceed the directed dosage to avoid potential adverse effects.

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 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.

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 disorders, or Parkinson’s disease. Additionally, it should not be used for at least 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.

Healthcare providers should exercise caution and recommend that patients seek medical advice prior to using this product if they experience a cough that is accompanied by excessive phlegm (mucus) or if they have a persistent or chronic cough, particularly in cases related to smoking, asthma, chronic bronchitis, or emphysema.

In the event of an overdose, immediate medical assistance should be sought, or the patient should contact a Poison Control Center without delay.

Patients should be instructed to discontinue use and consult a healthcare professional if their cough persists for more than one week, recurs, or is accompanied by symptoms such as fever, rash, or a persistent headache, as these may indicate a more serious underlying condition.

Side Effects

Patients should be aware of the potential adverse reactions associated with the use of this medication. Serious adverse reactions may occur, particularly in patients who are currently taking or have recently discontinued a prescription monoamine oxidase inhibitor (MAOI). The use of this medication is contraindicated in such cases, as it may lead to significant health risks.

Common adverse reactions include the need to discontinue use if a cough persists for more than one week, recurs, or is accompanied by additional symptoms such as fever, rash, or persistent headache. These symptoms may indicate a serious underlying condition that requires medical attention.

Patients are advised to consult a healthcare professional before using this medication if they experience a cough accompanied by excessive phlegm (mucus) or if they have a persistent or chronic cough due to conditions such as smoking, asthma, chronic bronchitis, or emphysema. These considerations are important to ensure the safe and effective use of the medication.

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, if there is any uncertainty regarding the presence of an MAOI in their current prescription medications before initiating treatment with this product.

Packaging & NDC

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

Packaging configurations for Chest Congestion 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 1 tablet every 4 hours, with a maximum of 6 tablets in a 24-hour period.

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 without delay.

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 the safety of both the mother 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 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 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 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 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 specific symptoms of an overdose may vary depending on the 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. Continuous monitoring of the patient's vital signs and clinical status is recommended. In cases where the substance is known, specific antidotes or treatments may be indicated, and healthcare providers should refer to established guidelines for the management of the particular overdose scenario.

It is vital for healthcare professionals to remain vigilant and act swiftly in the event of an overdose to ensure optimal patient outcomes.

Nonclinical Toxicology

There is currently no available information regarding teratogenic effects. Additionally, no data has been provided concerning non-teratogenic effects. The nonclinical toxicology section lacks any specific information, and there are no details available related to animal pharmacology and toxicology.

Postmarketing Experience

No postmarketing experience details are available in the insert text.

Patient Counseling

Healthcare providers should advise patients to seek immediate medical assistance or contact a Poison Control Center in the event of an overdose. It is crucial to inform patients 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. Patients should also 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 use.

Patients should be instructed to discontinue use and consult a healthcare professional if their cough persists for more than one week, recurs, or is accompanied by symptoms such as fever, rash, or a persistent headache, as these may indicate a more serious underlying condition. Additionally, it is important to emphasize that patients must not exceed the recommended dosage while using this product.

Before initiating treatment, healthcare providers should recommend that patients consult with a doctor if they have a cough that is accompanied by excessive phlegm (mucus) or if they experience a persistent or chronic cough, particularly in cases related to smoking, asthma, chronic bronchitis, or emphysema.

Storage and Handling

The product is supplied in configurations that include specific NDC numbers, which can be found on the packaging. It should be stored at a controlled room temperature of 25ºC (77ºF), with permissible excursions between 15ºC and 30ºC (59ºF to 86ºF).

Healthcare professionals are advised to check the end flap of the packaging for the expiration date and lot number to ensure proper inventory management and product safety.

Additional Clinical Information

No additional information is available regarding laboratory tests, route, method, and frequency of administration, or postmarketing experience.

Clinicians are advised to inform patients about the potential for medicine abuse, particularly among teens, and can refer to www.StopMedicineAbuse.org for further resources. Additionally, patients who are pregnant or breastfeeding should consult a health professional prior to use.

Drug Information (PDF)

This file contains official product information for Chest Congestion 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 Chest Congestion 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.