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Cough Dm

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Active ingredient
Dextromethorphan Hydrobromide 30 mg/5 mL
Other brand names
Dosage form
Suspension, Extended Release
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2018
Label revision date
September 8, 2025
Active ingredient
Dextromethorphan Hydrobromide 30 mg/5 mL
Other brand names
Dosage form
Suspension, Extended Release
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2018
Label revision date
September 8, 2025
Manufacturer
Sixarp, LLC
Registration number
ANDA091135
NDC root
59368-259

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Drug Overview

Cough DM is a grape-flavored liquid medication known as Dextromethorphan Polistirex Extended-Release Oral Suspension. It is designed to temporarily relieve cough caused by minor throat and bronchial irritation, which can occur with the common cold or from inhaled irritants. This medication can also help reduce the urge to cough, making it easier for you to get to sleep.

Cough DM provides up to 12 hours of cough relief and is alcohol-free, making it a suitable option for many individuals. It is similar to the active ingredient found in DELSYM®, and it comes with a dosing cup for your convenience.

Uses

You can use this medication to temporarily relieve a cough caused by minor irritation in your throat and bronchial tubes, which can happen with the common cold or from inhaling irritants. If you're having trouble sleeping due to the urge to cough, this medication can also help reduce that impulse, allowing you to rest more comfortably.

It's important to note that there are no reported teratogenic effects (which means it doesn't cause birth defects) or nonteratogenic effects associated with this medication.

Dosage and Administration

Before you use this 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 using this product.

Be aware that this product contains sodium metabisulfite, which can cause allergic reactions in some individuals. If you have a known allergy to sulfites, it’s important to avoid this product. Always prioritize your safety and consult a healthcare professional if you have any concerns.

Side Effects

You may experience side effects while using this medication. It's important to be aware that if your cough lasts more than 7 days, returns, or is accompanied by fever, rash, or a persistent headache, these could be signs of a more serious condition, and you should seek medical advice.

If you have a chronic cough related to smoking, asthma, or emphysema, or if your cough produces excessive mucus, consult your doctor before using this medication. Additionally, you can report any side effects to the FDA at 1-800-FDA-1088.

Warnings and Precautions

If you are considering using this medication, please be aware of some important warnings and precautions. First, do not use this product if you are currently taking a prescription monoamine oxidase inhibitor (MAOI) for depression, psychiatric conditions, or Parkinson’s disease, or if you have stopped taking an MAOI within the last two weeks. If you are unsure whether your medication contains an MAOI, consult your doctor or pharmacist. Additionally, this product contains sodium metabisulfite, which may cause allergic reactions in some individuals.

You should stop taking this medication and call your doctor 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, as these could indicate a more serious condition. In case of an overdose, seek emergency medical help immediately or contact a Poison Control Center at 1-800-222-1222. If you have a chronic cough due to smoking, asthma, or emphysema, or if your cough produces excessive mucus, please consult your doctor before using this product.

Overdose

It appears that there is no specific information available regarding overdosage for this medication. However, it's always important to be aware of the potential risks associated with taking any medication. If you suspect that you or someone else may have taken too much of a medication, look out for unusual symptoms such as extreme drowsiness, confusion, or difficulty breathing.

In the event of an overdose, it is crucial to seek immediate medical help. You can do this by calling your local emergency number or going to the nearest hospital. Always keep medications out of reach of children and follow the prescribed dosage to minimize the risk of an overdose. If you have any concerns or questions about your medication, don’t hesitate to reach out to your healthcare provider.

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 giving medication to your child, it's important to follow the recommended dosages based on their age. For children aged 6 to under 12 years, the dosage is 5 mL every 12 hours, but you should not exceed 10 mL in a 24-hour period. For younger 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.

Please note that this medication is not recommended for children under 4 years of age. Always consult with your child's healthcare provider if you have any questions or concerns about their medication.

Geriatric Use

When it comes to using this medication in older adults, there are no specific guidelines about adjusting the dosage or any unique safety concerns. This means that, while the medication can be used, it’s important for you or your caregiver to monitor for any side effects or changes in your health. Always consult with your healthcare provider to ensure that this medication is appropriate for your individual needs, especially if you have other health conditions or are taking other medications.

Renal Impairment

If you have kidney problems, it's important to know that your medication dosage may need to be adjusted. Your healthcare provider will monitor your kidney function regularly, especially if you have severe renal impairment (significant kidney issues). This monitoring includes checking your creatinine clearance levels, which helps determine how well your kidneys are filtering waste from your blood.

Before starting any new treatment, your renal function should be tested, and these tests will continue periodically to ensure your safety. Always discuss any concerns with your healthcare provider to ensure your treatment is appropriate for your kidney health.

Hepatic Impairment

If you have liver problems, it's important to know that your condition may affect how your body processes certain medications. This means that the dosage of the drug you are prescribed might need to be adjusted to ensure it is safe and effective for you.

Your healthcare provider will likely monitor your liver function tests (which are blood tests that check how well your liver is working) to keep an eye on your liver health while you are taking the medication. Special precautions will be taken when administering the drug to ensure your safety, so be sure to discuss any concerns with your doctor.

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 feel free to ask questions and share your complete list of medications and any lab tests you may be undergoing. This way, you can avoid any potential issues and receive the best care possible.

Storage and Handling

To ensure the best performance of your product, store it at a temperature between 20° to 25°C (68° to 77°F). This temperature range helps maintain the product's effectiveness and safety.

When using the product, a dosing cup is provided to help you measure the correct amount easily. Always handle the product with care to avoid contamination and ensure it remains safe for use.

Additional Information

You should take this medication orally. It's important to be aware that it 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 the event of an overdose, seek medical assistance immediately or contact a Poison Control Center at 1-800-222-1222.

FAQ

What is Cough DM?

Cough DM is a dextromethorphan polistirex extended-release oral suspension that temporarily relieves cough due to minor throat and bronchial irritation.

How does Cough DM help with sleep?

Cough DM temporarily relieves the impulse to cough, which can help you get to sleep.

What are the dosing instructions for adults?

Adults and children 12 years and over should take 10 mL every 12 hours, not exceeding 20 mL in 24 hours.

Can children use Cough DM?

Children under 4 years of age should not use Cough DM. Children 4 to under 6 years can take 2.5 mL every 12 hours, and those 6 to under 12 years can take 5 mL every 12 hours.

What should I do if I experience side effects?

If side effects occur, you should report them to the FDA at 1-800-FDA-1088 and consult your doctor.

Are there any allergy alerts for Cough DM?

Yes, Cough DM contains sodium metabisulfite, which may cause allergic-type reactions.

What should I do in case of overdose?

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

Is Cough DM safe to use during pregnancy or breastfeeding?

If you are pregnant or breastfeeding, you should ask a health professional before using Cough DM.

How should I store Cough DM?

Store Cough DM at 20° to 25°C (68° to 77°F).

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 headache, you should stop use and consult a doctor.

Packaging Info

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

Packaging configurations for Cough Dm.
Details

Drug Information (PDF)

This file contains official product information for 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. Additionally, it is indicated for the temporary relief of the impulse to cough, 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.

The dosing regimen is as follows, or as directed by a healthcare professional:

  • For adults and 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 children aged 6 to under 12 years, the recommended dose 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 recommended dose is 2.5 mL every 12 hours, with a maximum of 5 mL in a 24-hour period.

  • The product is not recommended for use in children under 4 years of age.

Contraindications

Use of this product is contraindicated in patients currently taking a prescription monoamine oxidase inhibitor (MAOI) or within 2 weeks of discontinuing an MAOI. This includes certain medications prescribed for depression, psychiatric or emotional conditions, or Parkinson’s disease. Patients should consult a healthcare professional if uncertain whether their prescription contains an MAOI.

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

Warnings and Precautions

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.

This product is contraindicated for individuals currently taking a prescription monoamine oxidase inhibitor (MAOI), which includes certain medications prescribed for depression, psychiatric or emotional conditions, or Parkinson’s disease. It is also advised not to use this product for at least two weeks following the cessation of an MAOI. If there is uncertainty regarding the presence of an MAOI in a prescription medication, consultation with a healthcare professional, such as a doctor or pharmacist, is essential prior to use.

An allergy alert is warranted as this product contains sodium metabisulfite, a sulfite that may provoke allergic-type reactions in susceptible individuals.

Healthcare professionals should advise patients to discontinue use and consult a physician if any side effects occur. Side effects can be reported to the FDA at 1-800-FDA-1088. Additionally, patients should seek medical advice if a cough persists for more than seven days, recurs, or is accompanied by fever, rash, or headache, as these symptoms may indicate a serious underlying condition.

General precautions should be taken, and patients are encouraged to consult a healthcare provider before using this product if they have a chronic cough associated with smoking, asthma, or emphysema, or if the cough is accompanied by excessive phlegm (mucus).

No specific laboratory tests are recommended for the safe use of this product.

Side Effects

Patients may experience side effects while using this medication. It is important to report any adverse reactions to the FDA at 1-800-FDA-1088.

In clinical practice, patients should be advised to stop use and consult a healthcare professional if they experience a cough that lasts more than 7 days, if the cough returns, or if it occurs alongside fever, rash, or a persistent headache. These symptoms may indicate a serious underlying condition that requires medical attention.

Additionally, patients with a chronic cough associated with smoking, asthma, or emphysema should seek medical advice before using this medication. Those experiencing a cough accompanied by excessive phlegm (mucus) should also consult a healthcare provider prior to use.

Drug Interactions

There are currently no documented drug interactions associated with this medication. Additionally, there is no information available regarding 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 Cough Dm (dextromethorphan polistirex). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Cough Dm.
Details

Pediatric Use

Pediatric patients aged 6 to under 12 years may be administered 5 mL every 12 hours, with a maximum dosage of 10 mL in a 24-hour period. For children aged 4 to under 6 years, the recommended dosage is 2.5 mL every 12 hours, not to exceed 5 mL in 24 hours. The use of this medication is not recommended for 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 clinical judgment 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 variability in pharmacokinetics and pharmacodynamics that may occur with aging.

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 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 may require dosage adjustments to ensure safety and efficacy. It is essential for healthcare professionals to monitor renal function regularly in these patients. Dosage should be tailored based on creatinine clearance levels, with special consideration given to those with severe renal impairment. Prior to initiating therapy, renal function tests should be conducted, and ongoing assessments should be performed periodically to guide treatment decisions.

Hepatic Impairment

Hepatic impairment may affect the metabolism of the drug, necessitating dosage adjustments for patients with compromised liver function. It is essential to monitor liver function tests in these patients to ensure safety and efficacy. Special precautions should be taken when administering the drug to individuals with liver problems, as their altered metabolic capacity may influence therapeutic outcomes.

Overdosage

In the absence of specific overdosage information, it is essential for healthcare professionals to remain vigilant regarding the potential for overdose with any medication. In cases where an overdose is suspected, immediate medical attention should be sought.

Healthcare providers are advised to monitor patients closely for any signs or symptoms that may indicate an overdose. Common symptoms may include, but are not limited to, altered mental status, cardiovascular instability, and gastrointestinal disturbances.

Management of an overdose typically involves supportive care, which may include the following steps:

  1. Assessment: Conduct a thorough evaluation of the patient's clinical status, including vital signs and level of consciousness.

  2. Supportive Care: Provide symptomatic treatment as necessary, which may involve intravenous fluids, oxygen supplementation, or other interventions based on the patient's needs.

  3. Decontamination: If the overdose is recent, consider gastrointestinal decontamination methods, such as activated charcoal, if appropriate and within the recommended time frame.

  4. Consultation: Engage with a poison control center or toxicology specialist for guidance on specific antidotes or advanced management strategies, if applicable.

It is crucial for healthcare professionals to document the incident thoroughly and report any adverse events to the appropriate regulatory authorities. Continuous education on the signs of overdose and the management protocols is recommended to ensure patient safety.

Nonclinical Toxicology

If pregnant or breast-feeding, it is advised to consult a health professional prior to use. The product contains sodium metabisulfite, which is a sulfite that may lead to allergic-type reactions in sensitive individuals.

No specific information regarding nonclinical toxicology or animal pharmacology and toxicology is available in the insert.

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 persisting for 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 they should not use this product if they are currently taking a prescription monoamine oxidase inhibitor (MAOI) or have stopped taking an MAOI within the past two weeks. Patients who are uncertain whether their prescription medication contains an MAOI should be encouraged to consult with their doctor or pharmacist prior to using this product.

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

It is important for healthcare providers to advise patients to stop using the product and seek medical advice if their cough persists for more than seven days, returns after improvement, or is accompanied by fever, rash, or a headache that lasts. These symptoms may indicate a more serious underlying condition. Furthermore, patients should be encouraged to 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 with a dosing cup included for accurate measurement. It should be stored at a temperature range of 20° to 25°C (68° to 77°F) to ensure optimal stability and efficacy. Proper storage conditions are essential for maintaining the integrity of the product.

Additional Clinical Information

The medication is administered orally. Clinicians should inform patients that the product contains sodium metabisulfite, which may trigger allergic-type reactions in susceptible individuals. Patients who are pregnant or breastfeeding should consult a healthcare professional prior to use. In the event of an overdose, it is crucial to seek medical assistance or contact a Poison Control Center immediately at 1-800-222-1222.

Drug Information (PDF)

This file contains official product information for 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 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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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.