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Dg Health Cough Dm

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Active ingredient
Dextromethorphan Hydrobromide 30 mg/5 mL
Other brand names
Drug classes
Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist
Dosage form
Suspension
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2013
Label revision date
January 21, 2026
Active ingredient
Dextromethorphan Hydrobromide 30 mg/5 mL
Other brand names
Drug classes
Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist
Dosage form
Suspension
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2013
Label revision date
January 21, 2026
Manufacturer
Dolgencorp Inc
Registration number
ANDA091135
NDC root
55910-384

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Drug Overview

Dextromethorphan Polistirex is an extended-release oral suspension designed to temporarily relieve cough caused by minor throat and bronchial irritation, which can occur with the common cold or from inhaled irritants. This alcohol-free and gluten-free orange-flavored liquid works by suppressing the impulse to cough, making it easier for you to rest and sleep, whether during the day or at night.

With a formulation that provides up to 12 hours of relief, Dextromethorphan Polistirex is comparable to the active ingredient found in Delsym®. It is a helpful option for managing cough symptoms, allowing you to feel more comfortable during your recovery.

Uses

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 help provide temporary relief. It works by soothing your throat and reducing the urge to cough, making it easier for you to rest and get a good night's sleep.

You can rely on this treatment to help manage your cough symptoms effectively, allowing you to feel more comfortable during your recovery.

Dosage and Administration

Before you use the medication, make sure to shake the bottle well. It's important to measure your dose using only the dosing cup that comes with the product, as using it with other products can lead to incorrect dosing.

For adults and children aged 12 and older, the recommended dose is 10 mL every 12 hours, but you should not take more than 20 mL in a 24-hour period. If your child is between 6 and 12 years old, the dose is 5 mL every 12 hours, with a maximum of 10 mL in a day. For children aged 4 to under 6 years, the dose is 2.5 mL every 12 hours, not exceeding 5 mL in 24 hours. Please do not use this medication for children under 4 years of age. Always follow your doctor’s instructions if they provide different guidance.

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 conditions, or Parkinson’s disease. Additionally, do not use it for at least two weeks after stopping an MAOI. If you're unsure whether your prescription includes an MAOI, please consult your doctor or pharmacist before taking this product.

Be aware that this product contains sodium metabisulfite, which can cause allergic reactions in some individuals. Always prioritize your safety and well-being by following these guidelines closely.

Side Effects

You should be aware that this medication contains sodium metabisulfite, which can cause allergic reactions in some individuals. If you experience any side effects, it's important to stop using the medication and consult your doctor. Additionally, if your cough lasts more than seven days, returns, or is accompanied by fever, rash, or a persistent headache, these could indicate a more serious health issue, and you should seek medical attention. You can report any side effects to the FDA at 1-800-FDA-1088.

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. If you have recently stopped taking an MAOI, wait at least two weeks before using this product. If you're unsure whether your medication contains an MAOI, please consult your doctor or pharmacist. Additionally, be aware that this product contains sodium metabisulfite, which can cause allergic reactions in some people.

Before using this product, it's important to talk to your doctor if you have a chronic cough related to smoking, asthma, or emphysema, or if your cough is accompanied by excessive mucus. If you experience any side effects, or if your cough lasts more than seven days, returns, or is accompanied by fever, rash, or a persistent headache, stop using the product and contact your doctor. These symptoms could indicate a more serious condition.

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

Overdose

If you suspect an overdose, it’s crucial to seek medical help immediately or contact a Poison Control Center at 1-800-222-1222. Signs of an overdose can vary, but they may include unusual drowsiness, confusion, or difficulty breathing.

Do not wait for symptoms to worsen; getting prompt assistance can be vital. Always keep emergency contact information handy and be aware of the signs of overdose to ensure your safety and well-being.

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

When it comes to using this medication for children, it's important to follow specific guidelines based on their age. For children aged 12 years and older, the recommended dose is 10 mL every 12 hours, with a maximum of 20 mL in a 24-hour period. For those between 6 and 12 years old, the dose is 5 mL every 12 hours, not exceeding 10 mL in a day. If your child is between 4 and 6 years old, they should take 2.5 mL every 12 hours, with a daily limit of 5 mL.

However, if your child is under 4 years old, this medication should not be used at all. Always ensure you adhere to these guidelines to keep your child safe and healthy.

Geriatric Use

When it comes to using this medication in older adults, there are no specific guidelines regarding dosage adjustments or safety concerns. This means that the standard dosage may be appropriate for you, but it’s always important to consult with your healthcare provider. They can help ensure that the medication is safe and effective for your individual health needs.

As an older adult or caregiver, you should remain vigilant about any changes in health or side effects while taking this medication. If you notice anything unusual, don’t hesitate to reach out to your doctor for advice. Your health and safety are the top priority.

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 your kidneys are not functioning properly.

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 important to be cautious when taking dextromethorphan polistirex, especially if you are also using a prescription monoamine oxidase inhibitor (MAOI), a type of medication often used for depression. You should avoid using dextromethorphan polistirex while on an MAOI or for two weeks after stopping it, as this combination can lead to serious interactions that may affect your health.

Always discuss any medications you are taking with your healthcare provider, including over-the-counter drugs and supplements. This ensures that you are aware of any potential risks and can use your medications safely.

Storage and Handling

To ensure the best results, store the product at a temperature between 20° to 25°C (68° to 77°F). Before using, make sure to shake the bottle well to mix the contents thoroughly. When measuring your dose, always use the dosing cup provided, as it is specifically designed for this product. Avoid using this dosing cup with any other products to maintain safety and accuracy. Following these guidelines will help you use the product effectively and safely.

Additional Information

You should take this medication orally, following these guidelines based on age: for adults and children aged 12 and older, the dose is 10 mL every 12 hours, with a maximum of 20 mL in 24 hours. For children aged 6 to under 12 years, the dose is 5 mL every 12 hours, not exceeding 10 mL in 24 hours. For children aged 4 to under 6 years, the dose is 2.5 mL every 12 hours, with a maximum of 5 mL in 24 hours. Do not use this medication in children under 4 years of age.

Be aware that this medication contains sodium metabisulfite, which can cause allergic reactions in some people. If you are pregnant or breastfeeding, consult a healthcare professional before using this medication. In case of an overdose, seek medical help immediately or contact a Poison Control Center at 1-800-222-1222.

FAQ

What is Dextromethorphan Polistirex?

Dextromethorphan Polistirex is an extended-release oral suspension that acts as a cough suppressant. It is alcohol-free, gluten-free, and comes in an orange-flavored liquid.

How does Dextromethorphan Polistirex work?

It temporarily relieves cough due to minor throat and bronchial irritation, helping you get to sleep by relieving the impulse to cough.

What are the dosing instructions for adults and children?

Adults and children 12 years and older should take 10 mL every 12 hours, not exceeding 20 mL in 24 hours. For children 6 to under 12 years, the dose is 5 mL every 12 hours, and for children 4 to under 6 years, it is 2.5 mL every 12 hours.

Are there any contraindications for using this medication?

Do not use Dextromethorphan Polistirex 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 side effects occur, stop using the medication and consult a doctor. You can report side effects to the FDA at 1-800-FDA-1088.

Is there an allergy alert for this medication?

Yes, Dextromethorphan Polistirex contains sodium metabisulfite, which may cause allergic-type reactions.

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.

Can I use this medication if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, consult a health professional before using Dextromethorphan Polistirex.

How should I store Dextromethorphan Polistirex?

Store the medication at 20° to 25°C (68° to 77°F) and shake the bottle well before use.

Packaging Info

Below are the non-prescription pack sizes of Dg Health Cough Dm (dextromethorphan polistirex). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Dg Health Cough Dm.
Details

Drug Information (PDF)

This file contains official product information for Dg Health Cough Dm, 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 specified drug.

Uses and Indications

This drug is indicated for the temporary relief of cough due to minor throat and bronchial irritation, which may occur with the common cold or as a result of inhaled irritants. It also serves to relieve the impulse to cough, thereby facilitating sleep.

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

Dosage and Administration

The bottle should be shaken well before use. Dosing must be measured exclusively with the dosing cup provided; the use of this cup with other products is not recommended.

For adults and children aged 12 years and older, the recommended dosage is 10 mL every 12 hours, with a maximum limit of 20 mL within a 24-hour period. For children aged 6 to under 12 years, the dosage is 5 mL every 12 hours, not to exceed 10 mL in a 24-hour period. For children aged 4 to under 6 years, the dosage is 2.5 mL every 12 hours, with a maximum of 5 mL in 24 hours. This product is not indicated for use in children under 4 years of age.

Healthcare professionals should ensure that patients adhere to these dosing guidelines or any alternative instructions provided by their physician.

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.

This product also contains sodium metabisulfite, which may cause allergic-type reactions in susceptible individuals.

Warnings and Precautions

Do not use this product if currently taking a prescription monoamine oxidase inhibitor (MAOI), which includes certain medications for depression, psychiatric or emotional conditions, or Parkinson’s disease. Use is contraindicated for a period of 2 weeks following the cessation of an MAOI. If there is uncertainty regarding the presence of an MAOI in a prescription drug, it is imperative to consult a healthcare professional, such as a doctor or pharmacist, prior to use.

Allergy Alert: This product contains sodium metabisulfite, a sulfite that may provoke allergic-type reactions in susceptible individuals.

Before using this product, it is advisable to consult a healthcare provider if the patient has a chronic cough associated with smoking, asthma, or emphysema, or if the cough is accompanied by excessive phlegm (mucus).

Patients should discontinue use and seek medical advice if any side effects occur. Side effects can be reported to the FDA at 1-800-FDA-1088. Additionally, if a cough persists for more than 7 days, recurs, or is accompanied by fever, rash, or headache that lasts, these symptoms may indicate a serious underlying condition requiring medical evaluation.

In the event of an overdose, immediate medical assistance should be sought, or contact a Poison Control Center at 1-800-222-1222 without delay.

Side Effects

Patients should be aware of the potential adverse reactions associated with the use of this product. Notably, the formulation contains sodium metabisulfite, which may lead to allergic-type reactions in susceptible individuals. Therefore, individuals with a known allergy to sulfites should avoid using this product.

In the event that side effects occur, patients are advised to discontinue use and consult a healthcare professional. It is important to report any side effects to the FDA at 1-800-FDA-1088. Additionally, if a cough persists for more than 7 days, recurs, or is accompanied by fever, rash, or headache that lasts, patients should seek medical attention, as these symptoms may indicate a serious underlying condition.

Drug Interactions

The use of dextromethorphan polistirex is contraindicated in patients who are currently taking a prescription monoamine oxidase inhibitor (MAOI) or within 2 weeks of discontinuing an MAOI. This is due to the potential for serious interactions that may arise from the combination of these medications.

No additional drug interactions or laboratory test interactions have been identified for dextromethorphan polistirex. Therefore, no specific dosage adjustments or monitoring recommendations are necessary beyond the aforementioned contraindication with MAOIs.

Packaging & NDC

Below are the non-prescription pack sizes of Dg Health Cough Dm (dextromethorphan polistirex). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Dg Health Cough Dm.
Details

Pediatric Use

Pediatric patients aged 12 years and older may be administered 10 mL every 12 hours, with a maximum dosage of 20 mL in a 24-hour period. For children aged 6 to under 12 years, the recommended dosage is 5 mL every 12 hours, not to exceed 10 mL in 24 hours. In children aged 4 to under 6 years, the dosage is 2.5 mL every 12 hours, with a maximum of 5 mL in 24 hours. Use is not recommended in children under 4 years of age.

Geriatric Use

Elderly patients may not have specific dosage adjustments, safety concerns, or special precautions outlined in the prescribing information. 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 general considerations for this population.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to using this medication. The potential risks and benefits must be carefully weighed, as the effects on fetal outcomes and lactation are not fully established. It is essential for women of childbearing potential to seek medical advice to ensure safe use during pregnancy and lactation.

Lactation

Lactating mothers are advised to consult a health professional prior to using this medication. There is currently no available data on 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. 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 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 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. Healthcare professionals are advised to call the 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 an overdose. Symptoms may vary depending on the substance involved, and healthcare providers should be prepared to assess and manage these symptoms as they arise.

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 develop as a result of the overdose.

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 that side effects may occur with the use of the product. Healthcare professionals and patients are encouraged to report any adverse events to the FDA at 1-800-FDA-1088.

Additionally, it has been noted that a cough lasting more than 7 days, or a cough that recurs or is accompanied by fever, rash, or headache, may indicate the presence of a serious underlying condition.

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. 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 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.

Providers should alert patients to the presence of sodium metabisulfite in the formulation, which may lead to allergic-type reactions in susceptible individuals. Patients must be instructed to discontinue use and consult a doctor if they experience any side effects. Additionally, they should be informed that side effects can be reported to the FDA at 1-800-FDA-1088.

Patients should be advised to stop using the product and seek medical advice if their cough persists for more than seven days, recurs, or is accompanied by fever, rash, or a headache that lasts, as these symptoms may indicate a serious condition. Furthermore, healthcare providers should recommend that patients consult a doctor before using this product if they have a chronic cough associated with smoking, asthma, or emphysema, or if their cough is accompanied by excessive phlegm (mucus).

Storage and Handling

The product is supplied in a container that requires careful handling to ensure its integrity and effectiveness. It should be stored at a temperature range of 20° to 25°C (68° to 77°F). Prior to use, the bottle must be shaken well to ensure proper mixing of the contents.

For accurate dosing, it is essential to measure only with the dosing cup provided with the product. The dosing cup should not be used with any other products to maintain its intended use and prevent cross-contamination.

Additional Clinical Information

The medication is administered orally, with specific dosing guidelines based on age. For adults and children aged 12 years and older, the recommended dose is 10 mL every 12 hours, not to exceed 20 mL in a 24-hour period. For children aged 6 to under 12 years, the dose is 5 mL every 12 hours, with a maximum of 10 mL in 24 hours. Children aged 4 to under 6 years should receive 2.5 mL every 12 hours, not exceeding 5 mL in 24 hours. The medication is not recommended for children under 4 years of age.

Clinicians should counsel patients regarding potential allergic reactions due to sodium metabisulfite, which is present in the formulation. Pregnant or breastfeeding patients should consult a healthcare professional prior to use. In the event of an overdose, immediate medical assistance should be sought, or the Poison Control Center contacted 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 Dg Health Cough 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 Dg Health Cough 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.